diff --git a/telebot/types.py b/telebot/types.py
index 4056112ec..6ce479982 100644
--- a/telebot/types.py
+++ b/telebot/types.py
@@ -14693,7 +14693,7 @@ def de_json(cls, json_string):
         return cls(**obj)
 
 
-class RichText(JsonDeserializable, Dictionaryable):
+class RichText(JsonDeserializable, Dictionaryable, ABC):
     """
     This object represents a rich formatted text. Currently, it can be either a String for plain text,
     an Array of :class:`RichText`, or any of the following types:
@@ -14736,8 +14736,17 @@ def de_json(cls, json_string):
         if json_string is None: return None
         if isinstance(json_string, str):
             # "...can be either a String for plain text..."
-            return json_string
-        if isinstance(json_string, list):
+            if (json_string.startswith('{') and json_string.endswith('}')) or (json_string.startswith('[') and json_string.endswith(']')):
+                try:
+                    # Check if string is valid json. If so, assume it's json, not plain string
+                    json.loads(json_string)
+                    # If it's valid json, continue to json processing below
+                except (ValueError, TypeError, json.JSONDecodeError):
+                    # If it's not valid json, return the string as is
+                    return json_string
+            else:
+                return json_string
+        elif isinstance(json_string, list):
             # "...an Array of :class:`RichText`..."
             return [RichText.de_json(item) for item in json_string]
         # "...or any of the following types..."
@@ -15827,7 +15836,7 @@ def de_json(cls, json_string):
         return cls(**obj)
 
 
-class RichBlock(JsonDeserializable):
+class RichBlock(JsonDeserializable, ABC):
     """
     This object represents a block in a rich formatted message. Currently, it can be any of the following types:
 
diff --git a/tests/test_types.bak01 b/tests/test_types.bak01
new file mode 100644
index 000000000..3f3a56f6e
--- /dev/null
+++ b/tests/test_types.bak01
@@ -0,0 +1,2737 @@
+# -*- coding: utf-8 -*-
+import sys
+
+sys.path.append('../')
+from telebot import types
+import json
+
+
+def test_json_user():
+    json_dict = json.loads(r'{"id": 123456789, "is_bot": false, "first_name": "John", "last_name": "Doe", "username": "@johndoe", "language_code": "en", "can_join_groups": true, "can_read_all_group_messages": false, "supports_inline_queries": true, "is_premium": true, "added_to_attachment_menu": false, "can_connect_to_business": true, "has_main_web_app": false, "has_topics_enabled": true, "allows_users_to_create_topics": true, "can_manage_bots": true, "supports_guest_queries": true, "supports_join_request_queries": true}')
+    result = types.User.de_json(json_dict)
+    assert result.id == 123456789
+    assert result.is_bot == False
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert result.username == '@johndoe'
+    assert result.language_code == 'en'
+    assert result.can_join_groups == True
+    assert result.can_read_all_group_messages == False
+    assert result.supports_inline_queries == True
+    assert result.is_premium == True
+    assert result.added_to_attachment_menu == False
+    assert result.can_connect_to_business == True
+    assert result.has_main_web_app == False
+    assert result.has_topics_enabled == True
+    assert result.allows_users_to_create_topics == True
+    assert result.can_manage_bots == True
+    assert result.supports_guest_queries == True
+    assert result.supports_join_request_queries == True
+    assert isinstance(result, types.User)
+
+
+def test_json_chat():
+        json_dict = json.loads(r'{"id": 12345, "type": "private", "title": "Test Chat", "username": "@testchat", "first_name": "John", "last_name": "Doe", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "bio": "bio text", "has_private_forwards": true, "description": "chat description", "invite_link": "https://t.me/joinchat/ABC", "pinned_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "pinned"}, "permissions": {"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true}, "slow_mode_delay": 30, "message_auto_delete_time": 86400, "has_protected_content": true, "sticker_set_name": "TestStickerSet", "can_set_sticker_set": false, "linked_chat_id": 2, "location": {"chat": {"id": 1, "type": "supergroup", "title": "Loc"}, "location": {"latitude": 50.45, "longitude": 30.52}, "address": "Main St"}, "join_to_send_messages": false, "join_by_request": true, "has_restricted_voice_and_video_messages": false, "is_forum": true, "max_reaction_count": 10, "active_usernames": ["test"], "emoji_status_custom_emoji_id": "custom_emoji", "has_hidden_members": false, "has_aggressive_anti_spam_enabled": false, "emoji_status_expiration_date": 1682275907, "available_reactions": ["emoji", "custom_emoji"], "accent_color_id": 1, "background_custom_emoji_id": "bg_emoji", "profile_accent_color_id": 2, "profile_background_custom_emoji_id": "profile_bg", "has_visible_history": true, "unrestrict_boost_count": 5, "custom_emoji_sticker_set_name": "custom_stickers", "business_intro": {"title": "Business", "description": "Business desc", "has_visible_history": true}, "business_location": {"address": "New York, NY", "has_active_address": true}, "business_opening_hours": {"time_zone_name": "America/New_York", "opening_hours": [{"opening_minute": 540, "closing_minute": 1020, "day_of_week": 1, "is_recurring": true}]}, "personal_chat": {"id": 3, "type": "private", "title": "Personal"}, "birthdate": {"day": "15", "month": "6"}, "can_send_paid_media": true, "accepted_gift_types": {"unlimited_gifts": false, "limited_gifts": false, "unique_gifts": true, "premium_subscription": false, "gifts_from_channels": false}, "is_direct_messages": true, "parent_chat": {"id": 4, "type": "supergroup", "title": "Parent"}, "rating": {"level": "test", "rating": "test", "current_level_rating": "test"}, "paid_message_star_count": 5, "first_profile_audio": {"file_id": "fa1", "file_unique_id": "fa1u", "duration": 30, "mime_type": "audio/ogg"}, "unique_gift_colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "guard_bot": {"id": 2, "is_bot": true, "first_name": "GuardBot"}, "community": {"id": 5, "name": "Community"}}')
+        result = types.Chat.de_json(json_dict)
+        assert result.id == 12345
+        assert result.type == 'private'
+        assert result.title == 'Test Chat'
+        assert result.username == "@testchat"
+        assert result.first_name == "John"
+        assert result.last_name == "Doe"
+        assert isinstance(result.photo, types.ChatPhoto)
+        assert result.bio == "bio text"
+        assert result.has_private_forwards == True
+        assert result.description == "chat description"
+        assert result.invite_link == "https://t.me/joinchat/ABC"
+        assert isinstance(result.pinned_message, types.Message)
+        assert isinstance(result.permissions, types.ChatPermissions)
+        assert result.slow_mode_delay == 30
+        assert result.message_auto_delete_time == 86400
+        assert result.has_protected_content == True
+        assert result.sticker_set_name == "TestStickerSet"
+        assert result.can_set_sticker_set == False
+        assert result.linked_chat_id == 2
+        assert isinstance(result.location, types.ChatLocation)
+        assert result.join_to_send_messages == False
+        assert result.join_by_request == True
+        assert result.has_restricted_voice_and_video_messages == False
+        assert result.is_forum == True
+        assert result.max_reaction_count == 10
+        assert isinstance(result.active_usernames, list)
+        assert result.emoji_status_custom_emoji_id == "custom_emoji"
+        assert result.has_hidden_members == False
+        assert result.has_aggressive_anti_spam_enabled == False
+        assert result.emoji_status_expiration_date == 1682275907
+        assert isinstance(result.available_reactions, list)
+        assert result.accent_color_id == 1
+        assert result.background_custom_emoji_id == "bg_emoji"
+        assert result.profile_accent_color_id == 2
+        assert result.profile_background_custom_emoji_id == "profile_bg"
+        assert result.has_visible_history == True
+        assert result.unrestrict_boost_count == 5
+        assert result.custom_emoji_sticker_set_name == "custom_stickers"
+        assert isinstance(result.business_intro, types.BusinessIntro)
+        assert isinstance(result.business_location, types.BusinessLocation)
+        assert isinstance(result.business_opening_hours, types.BusinessOpeningHours)
+        assert isinstance(result.personal_chat, types.Chat)
+        assert isinstance(result.birthdate, types.Birthdate)
+        assert result.can_send_paid_media == True
+        assert isinstance(result.accepted_gift_types, types.AcceptedGiftTypes)
+        assert result.is_direct_messages == True
+        assert isinstance(result.parent_chat, types.Chat)
+        assert isinstance(result.rating, types.UserRating)
+        assert result.paid_message_star_count == 5
+        assert isinstance(result.unique_gift_colors, types.UniqueGiftColors)
+        assert isinstance(result.first_profile_audio, types.Audio)
+        assert isinstance(result.guard_bot, types.User)
+        assert isinstance(result.community, types.Community)
+        assert isinstance(result, types.Chat)
+
+
+# NOTE: Message has internal fields that are not covered by de_json tests:
+# - options: internal field, not from JSON
+# - json_string: internal field, not from JSON
+def test_json_message():
+    json_dict = json.loads(r'{"message_id": 1, "date": 1682189507, "chat": {"id": 12345, "type": "private", "title": "Chat"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "Hello", "content_type": "text"}')
+    result = types.Message.de_json(json_dict)
+    assert result.message_id == 1
+    assert isinstance(result.from_user, types.User)
+    assert result.date == 1682189507
+    assert isinstance(result.chat, types.Chat)
+    assert result.content_type == 'text'
+    assert isinstance(result, types.Message)
+
+
+def test_json_location():
+    json_dict = json.loads(r'{"latitude": 50.4501, "longitude": 30.5234, "horizontal_accuracy": 1.5, "live_period": 3600, "heading": 45, "proximity_alert_radius": 100}')
+    result = types.Location.de_json(json_dict)
+    assert result.longitude == 30.5234
+    assert result.latitude == 50.4501
+    assert result.horizontal_accuracy == 1.5
+    assert result.live_period == 3600
+    assert result.heading == 45
+    assert result.proximity_alert_radius == 100
+    assert isinstance(result, types.Location)
+
+
+def test_json_venue():
+    json_dict = json.loads(r'{"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Kyiv", "address": "Khreshchatyk St", "foursquare_id": "12345", "foursquare_type": "restaurant", "google_place_id": "ChI123456", "google_place_type": "locality"}')
+    result = types.Venue.de_json(json_dict)
+    assert isinstance(result.location, types.Location)
+    assert result.title == 'Kyiv'
+    assert result.address == 'Khreshchatyk St'
+    assert result.foursquare_id == '12345'
+    assert result.foursquare_type == 'restaurant'
+    assert result.google_place_id == 'ChI123456'
+    assert result.google_place_type == 'locality'
+    assert isinstance(result, types.Venue)
+
+
+def test_json_contact():
+    json_dict = json.loads(r'{"phone_number": "+123****7890", "first_name": "John", "user_id": 12345, "last_name": "Doe", "vcard": "some vcard data"}')
+    result = types.Contact.de_json(json_dict)
+    assert result.phone_number == '+123****7890'
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert result.user_id == 12345
+    assert result.vcard == 'some vcard data'
+    assert isinstance(result, types.Contact)
+
+
+def test_json_document():
+    json_dict = json.loads(r'{"file_id": "doc1", "file_unique_id": "du1", "file_name": "test.pdf", "mime_type": "application/pdf", "file_size": 1024, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}}')
+    result = types.Document.de_json(json_dict)
+    assert result.file_id == 'doc1'
+    assert result.file_unique_id == 'du1'
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'test.pdf'
+    assert result.mime_type == 'application/pdf'
+    assert result.file_size == 1024
+    assert isinstance(result, types.Document)
+
+
+def test_json_photo_size():
+    json_dict = json.loads(r'{"file_id": "photo1", "file_unique_id": "pu1", "width": 100, "height": 100, "file_size": 512}')
+    result = types.PhotoSize.de_json(json_dict)
+    assert result.file_id == 'photo1'
+    assert result.file_unique_id == 'pu1'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.file_size == 512
+    assert isinstance(result, types.PhotoSize)
+
+
+def test_json_video():
+    json_dict = json.loads(r'{"file_id": "video1", "file_unique_id": "vu1", "width": 640, "height": 480, "duration": 30, "mime_type": "video/mp4", "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_name": "video.mp4", "file_size": 2048, "start_timestamp": 5, "qualities": [{"file_id": "q1", "file_unique_id": "qu1", "width": 240, "height": 360, "codec": "h264", "file_size": 1024}, {"file_id": "q2", "file_unique_id": "qu2", "width": 640, "height": 480, "codec": "h264", "file_size": 2048}]}')
+    result = types.Video.de_json(json_dict)
+    assert result.file_id == 'video1'
+    assert result.file_unique_id == 'vu1'
+    assert result.width == 640
+    assert result.height == 480
+    assert result.duration == 30
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'video.mp4'
+    assert result.mime_type == 'video/mp4'
+    assert result.file_size == 2048
+    assert result.cover is None
+    assert result.start_timestamp == 5
+    assert isinstance(result.qualities, list)
+    assert isinstance(result, types.Video)
+
+
+def test_json_audio():
+    json_dict = json.loads(r'{"file_id": "audio1", "file_unique_id": "au1", "duration": 30, "mime_type": "audio/mpeg", "performer": "Artist", "title": "Song Title", "file_name": "song.mp3", "file_size": 512, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}}')
+    result = types.Audio.de_json(json_dict)
+    assert result.file_id == 'audio1'
+    assert result.file_unique_id == 'au1'
+    assert result.duration == 30
+    assert result.performer == 'Artist'
+    assert result.title == 'Song Title'
+    assert result.file_name == 'song.mp3'
+    assert result.mime_type == 'audio/mpeg'
+    assert result.file_size == 512
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert isinstance(result, types.Audio)
+
+
+def test_json_voice():
+    json_dict = json.loads(r'{"file_id": "voice1", "file_unique_id": "vu1", "duration": 30, "mime_type": "audio/ogg", "file_size": 256}')
+    result = types.Voice.de_json(json_dict)
+    assert result.file_id == 'voice1'
+    assert result.file_unique_id == 'vu1'
+    assert result.duration == 30
+    assert result.mime_type == 'audio/ogg'
+    assert result.file_size == 256
+    assert isinstance(result, types.Voice)
+
+
+def test_json_animation():
+    json_dict = json.loads(r'{"file_id": "anim1", "file_unique_id": "anu1", "width": 100, "height": 100, "duration": 10, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_name": "anim.mp4", "mime_type": "video/mp4", "file_size": 1024}')
+    result = types.Animation.de_json(json_dict)
+    assert result.file_id == 'anim1'
+    assert result.file_unique_id == 'anu1'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.duration == 10
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'anim.mp4'
+    assert result.mime_type == 'video/mp4'
+    assert result.file_size == 1024
+    assert isinstance(result, types.Animation)
+
+
+def test_json_sticker():
+    json_dict = json.loads(r'{"file_id": "sticker1", "file_unique_id": "stu1", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 100, "height": 100}, "emoji": "😀", "set_name": "TestSet", "mask_position": {"point": "forehead", "x_shift": 0.0, "y_shift": 0.0, "scale": 0.5}, "file_size": 4096, "premium_animation": {"file_id": "pa1", "file_unique_id": "pa1u"}, "custom_emoji_id": "ce1", "needs_repainting": true}')
+    result = types.Sticker.de_json(json_dict)
+    assert result.file_id == 'sticker1'
+    assert result.file_unique_id == 'stu1'
+    assert result.type == 'regular'
+    assert result.width == 512
+    assert result.height == 512
+    assert result.is_animated == False
+    assert result.is_video == False
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.emoji == '😀'
+    assert result.set_name == 'TestSet'
+    assert isinstance(result.mask_position, types.MaskPosition)
+    assert result.file_size == 4096
+    assert isinstance(result.premium_animation, types.File)
+    assert result.custom_emoji_id == 'ce1'
+    assert result.needs_repainting == True
+    assert isinstance(result, types.Sticker)
+
+
+def test_json_stickerset():
+    json_dict = json.loads(r'{"name": "TestName", "title": "Test Title", "sticker_type": "regular", "stickers": [{"file_id": "st1", "file_unique_id": "su1", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}], "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 100, "height": 100}}')
+    result = types.StickerSet.de_json(json_dict)
+    assert result.name == 'TestName'
+    assert result.title == 'Test Title'
+    assert result.sticker_type == 'regular'
+    assert isinstance(result.stickers, list)
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert isinstance(result, types.StickerSet)
+
+
+def test_json_chatlocation():
+    json_dict = json.loads(r'{"location": {"latitude": 50.45, "longitude": 30.52}, "address": "New York, NY"}')
+    result = types.ChatLocation.de_json(json_dict)
+    assert isinstance(result.location, types.Location)
+    assert result.address == 'New York, NY'
+
+
+def test_json_reactiontypeemoji():
+    json_dict = json.loads(r'{"type": "emoji", "emoji": "\u2764\uFE0F"}')
+    result = types.ReactionTypeEmoji.de_json(json_dict)
+    assert result.emoji == '❤️'
+    assert isinstance(result, types.ReactionTypeEmoji)
+
+
+def test_json_reactiontypecustomemoji():
+    json_dict = json.loads(r'{"type": "custom_emoji", "custom_emoji_id": "ce123"}')
+    result = types.ReactionTypeCustomEmoji.de_json(json_dict)
+    assert result.custom_emoji_id == 'ce123'
+    assert isinstance(result, types.ReactionTypeCustomEmoji)
+
+
+def test_json_reactioncount():
+    json_dict = json.loads(r'{"type": {"type": "emoji", "emoji": "\u2764\uFE0F"}, "total_count": 5}')
+    result = types.ReactionCount.de_json(json_dict)
+    assert isinstance(result.type, types.ReactionType)
+    assert result.total_count == 5
+    assert isinstance(result, types.ReactionCount)
+
+
+def test_json_chatinvitelink():
+    json_dict = json.loads(r'{"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 12345, "is_bot": false, "first_name": "Test"}, "creates_join_request": false, "is_primary": true, "is_revoked": false, "name": "Invite", "expire_date": 1704067200, "member_limit": 10, "pending_join_request_count": 3}')
+    result = types.ChatInviteLink.de_json(json_dict)
+    assert result.invite_link == 'https://t.me/joinchat/ABC'
+    assert isinstance(result.creator, types.User)
+    assert result.creates_join_request == False
+    assert result.is_primary == True
+    assert result.is_revoked == False
+    assert result.name == 'Invite'
+    assert result.expire_date == 1704067200
+    assert result.member_limit == 10
+    assert result.pending_join_request_count == 3
+    assert isinstance(result, types.ChatInviteLink)
+
+
+def test_json_forumtopic():
+    json_dict = json.loads(r'{"message_thread_id": 42, "name": "Topic", "icon_color": 4294967295, "icon_custom_emoji_id": "emoji1", "is_name_implicit": true}')
+    result = types.ForumTopic.de_json(json_dict)
+    assert result.message_thread_id == 42
+    assert result.name == 'Topic'
+    assert result.icon_color == 4294967295
+    assert result.icon_custom_emoji_id == 'emoji1'
+    assert result.is_name_implicit == True
+    assert isinstance(result, types.ForumTopic)
+
+
+def test_json_loginurl():
+    json_dict = json.loads(r'{"url": "https://example.com", "forward_text": "Forward", "bot_username": "botuser", "request_write_access": true}')
+    result = types.LoginUrl.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert result.forward_text == 'Forward'
+    assert result.bot_username == 'botuser'
+    assert result.request_write_access == True
+    assert isinstance(result, types.LoginUrl)
+
+
+def test_json_webappinfo():
+    json_dict = json.loads(r'{"url": "https://example.com"}')
+    result = types.WebAppInfo.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.WebAppInfo)
+
+
+def test_json_webappdata():
+    json_dict = json.loads(r'{"data": "test_data", "button_text": "Button"}')
+    result = types.WebAppData.de_json(json_dict)
+    assert result.data == 'test_data'
+    assert result.button_text == 'Button'
+    assert isinstance(result, types.WebAppData)
+
+
+def test_json_maskposition():
+    json_dict = json.loads(r'{"point": "forehead", "x_shift": 0.0, "y_shift": 0.0, "scale": 0.5}')
+    result = types.MaskPosition.de_json(json_dict)
+    assert result.point == 'forehead'
+    assert result.x_shift == 0.0
+    assert result.y_shift == 0.0
+    assert result.scale == 0.5
+    assert isinstance(result, types.MaskPosition)
+
+
+def test_json_messageentity():
+    json_dict = json.loads(r'{"type": "bold", "offset": 0, "length": 5, "url": "https://example.com", "language": "en", "unix_time": 1682189507, "date_time_format": "YYYY-MM-DD"}')
+    result = types.MessageEntity.de_json(json_dict)
+    assert result.type == 'bold'
+    assert result.offset == 0
+    assert result.length == 5
+    assert result.url == 'https://example.com'
+    assert result.language == 'en'
+    assert result.unix_time == 1682189507
+    assert result.date_time_format == 'YYYY-MM-DD'
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_messageentitycustomemoji():
+    json_dict = json.loads(r'{"type": "custom_emoji", "offset": 0, "length": 10, "custom_emoji_id": "ce123"}')
+    result = types.MessageEntity.de_json(json_dict)
+    assert result.type == 'custom_emoji'
+    assert result.offset == 0
+    assert result.length == 10
+    assert result.custom_emoji_id == 'ce123'
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_messageentitytextmention():
+    json_dict = json.loads(r'{"type": "text_mention", "offset": 0, "length": 10, "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}')
+    result = types.MessageEntity.de_json(json_dict)
+    assert result.type == 'text_mention'
+    assert result.offset == 0
+    assert result.length == 10
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_chatshared():
+    json_dict = json.loads(r'{"request_id": 1, "chat_id": 12345, "title": "Chat Title", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "username": "chatuser"}')
+    result = types.ChatShared.de_json(json_dict)
+    assert result.request_id == 1
+    assert result.chat_id == 12345
+    assert result.title == 'Chat Title'
+    # photo is returned as dict in this fork (not parsed to ChatPhoto)
+    assert isinstance(result.photo, dict)
+    assert result.photo.get('small_file_id') == 's'
+    assert result.username == 'chatuser'
+    assert isinstance(result, types.ChatShared)
+
+
+def test_json_shareduser():
+    json_dict = json.loads(r'{"user_id": 12345, "first_name": "Test", "last_name": "User", "username": "testuser", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}')
+    result = types.SharedUser.de_json(json_dict)
+    assert result.user_id == 12345
+    assert result.first_name == 'Test'
+    assert result.last_name == 'User'
+    assert result.username == 'testuser'
+    assert isinstance(result.photo, list)
+    assert isinstance(result.photo[0], types.PhotoSize)
+    assert isinstance(result, types.SharedUser)
+
+
+def test_json_usersshared():
+    json_dict = json.loads(r'{"request_id": 1, "users": [{"user_id": 12345, "first_name": "Test", "last_name": "User"}]}')
+    result = types.UsersShared.de_json(json_dict)
+    assert result.request_id == 1
+    assert isinstance(result.users, list)
+    assert isinstance(result, types.UsersShared)
+
+
+def test_json_chatboost():
+    json_dict = json.loads(r'{"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907, "source": {"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}}')
+    result = types.ChatBoost.de_json(json_dict)
+    assert result.boost_id is None
+    assert result.add_date == 1682189507
+    assert result.expiration_date == 1682275907
+    assert isinstance(result.source, types.ChatBoostSourcePremium)
+    assert result.source.source == 'premium'
+    assert isinstance(result.source.user, types.User)
+    assert isinstance(result, types.ChatBoost)
+
+
+def test_json_gift():
+    json_dict = json.loads(r'{"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 5, "remaining_count": 3, "upgrade_star_count": 50, "personal_total_count": 10, "personal_remaining_count": 2, "is_premium": true, "has_colors": true, "background": {"center_color": 16777215, "edge_color": 16711680, "text_color": 0}, "publisher_chat": {"id": 1, "type": "channel", "title": "Publisher"}, "unique_gift_variant_count": 3}')
+    result = types.Gift.de_json(json_dict)
+    assert result.id == 123456789
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.star_count == 100
+    assert result.total_count == 5
+    assert result.remaining_count == 3
+    assert result.upgrade_star_count == 50
+    assert result.personal_total_count == 10
+    assert result.personal_remaining_count == 2
+    assert result.is_premium == True
+    assert result.has_colors == True
+    assert isinstance(result.background, types.GiftBackground)
+    assert isinstance(result.publisher_chat, types.Chat)
+    assert result.unique_gift_variant_count == 3
+    assert isinstance(result, types.Gift)
+
+
+def test_json_giftinfo():
+    json_dict = json.loads(r'{"gift": {"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}, "owned_gift_id": "og_123", "convert_star_count": 50, "prepaid_upgrade_star_count": 100, "can_be_upgraded": true, "text": {"type": "bold", "text": "Gift text"}, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_private": false, "is_upgrade_separate": false, "unique_gift_number": 42}')
+    result = types.GiftInfo.de_json(json_dict)
+    assert isinstance(result.gift, types.Gift)
+    assert result.owned_gift_id == 'og_123'
+    assert result.convert_star_count == 50
+    assert result.prepaid_upgrade_star_count == 100
+    assert result.can_be_upgraded == True
+    assert result.text == {'type': 'bold', 'text': 'Gift text'}
+    assert isinstance(result.entities, list)
+    assert result.is_private == False
+    assert result.is_upgrade_separate == False
+    assert result.unique_gift_number == 42
+    assert isinstance(result, types.GiftInfo)
+
+
+def test_json_gifts():
+    json_dict = json.loads(r'{"gifts": [{"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}]}')
+    result = types.Gifts.de_json(json_dict)
+    assert isinstance(result.gifts, list)
+    assert isinstance(result, types.Gifts)
+
+
+def test_json_richtextbold():
+    json_dict = json.loads(r'{"type": "bold", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextBold.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextBold)
+
+
+def test_json_richtextitalic():
+    json_dict = json.loads(r'{"type": "italic", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextItalic.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextItalic)
+
+
+def test_json_richtextunderline():
+    json_dict = json.loads(r'{"type": "underline", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextUnderline.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextUnderline)
+
+
+def test_json_richtextstrikethrough():
+    json_dict = json.loads(r'{"type": "strikethrough", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextStrikethrough.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextStrikethrough)
+
+
+def test_json_richtextspoiler():
+    json_dict = json.loads(r'{"type": "spoiler", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextSpoiler.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextSpoiler)
+
+
+def test_json_richtextsubscript():
+    json_dict = json.loads(r'{"type": "subscript", "text": "sub"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextSubscript.de_json(data)
+    assert result.text == 'sub'
+    assert isinstance(result, types.RichTextSubscript)
+
+
+def test_json_richtextsuperscript():
+    json_dict = json.loads(r'{"type": "superscript", "text": "sup"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextSuperscript.de_json(data)
+    assert result.text == 'sup'
+    assert isinstance(result, types.RichTextSuperscript)
+
+
+def test_json_richtextmarked():
+    json_dict = json.loads(r'{"type": "marked", "text": "marked"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextMarked.de_json(data)
+    assert result.text == 'marked'
+    assert isinstance(result, types.RichTextMarked)
+
+
+def test_json_richtextcode():
+    json_dict = json.loads(r'{"type": "code", "text": "code"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextCode.de_json(data)
+    assert result.text == 'code'
+    assert isinstance(result, types.RichTextCode)
+
+
+def test_json_richtextanchor():
+    json_dict = json.loads(r'{"type": "anchor", "name": "anchor"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextAnchor.de_json(data)
+    assert result.name == 'anchor'
+    assert isinstance(result, types.RichTextAnchor)
+
+
+def test_json_richtextdatetime():
+    json_dict = json.loads(r'{"type": "date_time", "text": "2024-01-01", "unix_time": 1704067200, "date_time_format": "YYYY-MM-DD"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextDateTime.de_json(data)
+    assert result.text == '2024-01-01'
+    assert result.unix_time == 1704067200
+    assert result.date_time_format == 'YYYY-MM-DD'
+    assert isinstance(result, types.RichTextDateTime)
+
+
+def test_json_richtexttextmention():
+    json_dict = json.loads(r'{"type": "text_mention", "text": "test text", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextTextMention.de_json(data)
+    assert result.text == 'test text'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.RichTextTextMention)
+
+
+def test_json_richtextanchorlink():
+    json_dict = json.loads(r'{"type": "anchor_link", "text": "Link", "anchor_name": "anchor"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextAnchorLink.de_json(data)
+    assert result.text == 'Link'
+    assert result.anchor_name == 'anchor'
+    assert isinstance(result, types.RichTextAnchorLink)
+
+
+def test_json_richtexturl():
+    json_dict = json.loads(r'{"type": "url", "text": "click here", "url": "https://example.com"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextUrl.de_json(data)
+    assert result.text == 'click here'
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.RichTextUrl)
+
+
+def test_json_richtextemailaddress():
+    json_dict = json.loads(r'{"type": "email_address", "text": "test@example.com", "email_address": "test@example.com"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextEmailAddress.de_json(data)
+    assert result.text == 'test@example.com'
+    assert result.email_address == 'test@example.com'
+    assert isinstance(result, types.RichTextEmailAddress)
+
+
+def test_json_richtextphonenumber():
+    json_dict = json.loads(r'{"type": "phone_number", "text": "+123****7890", "phone_number": "+123****7890"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextPhoneNumber.de_json(data)
+    assert result.text == '+123****7890'
+    assert result.phone_number == '+123****7890'
+    assert isinstance(result, types.RichTextPhoneNumber)
+
+
+def test_json_richtextbankcardnumber():
+    json_dict = json.loads(r'{"type": "bank_card_number", "text": "1234 5678 9012 3456", "bank_card_number": "1234 5678 9012 3456"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextBankCardNumber.de_json(data)
+    assert result.text == '1234 5678 9012 3456'
+    assert result.bank_card_number == '1234 5678 9012 3456'
+    assert isinstance(result, types.RichTextBankCardNumber)
+
+
+def test_json_richblockparagraph():
+    json_dict = json.loads(r'{"type": "paragraph", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockParagraph.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichBlockParagraph)
+
+
+def test_json_richblockpreformatted():
+    json_dict = json.loads(r'{"type": "preformatted", "text": "Code", "language": "python"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockPreformatted.de_json(data)
+    assert result.text == 'Code'
+    assert result.language == 'python'
+    assert isinstance(result, types.RichBlockPreformatted)
+
+
+def test_json_richblockfooter():
+    json_dict = json.loads(r'{"type": "footer", "text": "Footer"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockFooter.de_json(data)
+    assert result.text == 'Footer'
+    assert isinstance(result, types.RichBlockFooter)
+
+
+def test_json_richblockcaption():
+    json_dict = json.loads(r'{"type": "caption", "text": "Caption", "credit": "Author"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockCaption.de_json(data)
+    assert result.text == 'Caption'
+    assert result.credit == 'Author'
+    assert isinstance(result, types.RichBlockCaption)
+
+
+def test_json_richblockanimation():
+    json_dict = json.loads(r'{"type": "animation", "animation": {"file_id": "anim_id", "file_unique_id": "anim_uid", "width": 100, "height": 100, "duration": 10}, "caption": {"type": "bold", "text": "anim caption"}, "has_spoiler": true}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockAnimation.de_json(data)
+    assert isinstance(result.animation, types.Animation)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockAnimation)
+
+
+def test_json_richblockdetails():
+    json_dict = json.loads(r'{"type": "details", "summary": {"text": "summary text"}, "blocks": [{"text": "detail"}], "is_open": false}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockDetails.de_json(data)
+    assert isinstance(result.summary, dict) or result.summary is None
+    assert isinstance(result.blocks, list)
+    assert result.is_open == False
+    assert isinstance(result, types.RichBlockDetails)
+
+
+def test_json_richblocklistitem():
+    json_dict = json.loads(r'{"label": {"text": "label text"}, "blocks": [{"text": "item block"}], "has_checkbox": true, "is_checked": true, "value": "item value"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockListItem.de_json(data)
+    assert isinstance(result.label, dict)
+    assert isinstance(result.blocks, list)
+    assert result.has_checkbox == True
+    assert result.is_checked == True
+    assert result.value == 'item value'
+    assert result.type is None
+    assert isinstance(result, types.RichBlockListItem)
+
+
+def test_json_richblockvoicenote():
+    json_dict = json.loads(r'{"type": "voice_note", "voice_note": {"file_id": "voice_id", "file_unique_id": "voice_uid", "duration": 30}, "caption": {"type": "bold", "text": "voice caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockVoiceNote.de_json(data)
+    assert isinstance(result.voice_note, types.Voice)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockVoiceNote)
+
+
+def test_json_chatadministratorrights():
+    json_dict = json.loads(r'{"is_anonymous": true, "can_manage_chat": true, "can_delete_messages": true, "can_manage_video_chats": true, "can_restrict_members": true, "can_promote_members": true, "can_change_info": true, "can_invite_users": true, "can_post_messages": true, "can_edit_messages": true, "can_pin_messages": true, "can_manage_topics": true, "can_post_stories": true, "can_edit_stories": true, "can_delete_stories": true, "can_manage_direct_messages": true, "can_manage_tags": true}')
+    result = types.ChatAdministratorRights.de_json(json_dict)
+    assert result.is_anonymous == True
+    assert result.can_manage_chat == True
+    assert result.can_delete_messages == True
+    assert result.can_manage_video_chats == True
+    assert result.can_restrict_members == True
+    assert result.can_promote_members == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_post_messages == True
+    assert result.can_edit_messages == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.can_post_stories == True
+    assert result.can_edit_stories == True
+    assert result.can_delete_stories == True
+    assert result.can_manage_direct_messages == True
+    assert result.can_manage_tags == True
+    assert isinstance(result, types.ChatAdministratorRights)
+
+
+def test_json_chatpermissions():
+    json_dict = json.loads(r'{"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true, "can_edit_tag": true, "can_react_to_messages": true}')
+    result = types.ChatPermissions.de_json(json_dict)
+    assert result.can_send_messages == True
+    # can_send_media_messages is deprecated in this fork, not a real attribute
+    assert result.can_send_audios == True
+    assert result.can_send_documents == True
+    assert result.can_send_photos == True
+    assert result.can_send_videos == True
+    assert result.can_send_video_notes == True
+    assert result.can_send_voice_notes == True
+    assert result.can_send_polls == True
+    assert result.can_send_other_messages == True
+    assert result.can_add_web_page_previews == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.can_edit_tag == True
+    assert result.can_react_to_messages == True
+    assert isinstance(result, types.ChatPermissions)
+
+
+def test_json_chatmembermember():
+    json_dict = json.loads(r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member", "until_date": 1682275907, "tag": "member_tag"}')
+    result = types.ChatMemberMember.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'member'
+    assert result.until_date == 1682275907
+    assert result.tag == 'member_tag'
+    assert isinstance(result, types.ChatMemberMember)
+
+
+def test_json_chatmemberowner():
+    json_dict = json.loads(r'{"status": "creator", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_anonymous": false, "custom_title": "Owner"}')
+    result = types.ChatMemberOwner.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'creator'
+    assert result.is_anonymous == False
+    assert result.custom_title == 'Owner'
+    assert isinstance(result, types.ChatMemberOwner)
+
+
+def test_json_chatmemberadministrator():
+    json_dict = json.loads(r'{"status": "administrator", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_anonymous": true, "can_be_edited": true, "can_manage_chat": true, "can_delete_messages": true, "can_manage_video_chats": true, "can_restrict_members": true, "can_promote_members": true, "can_change_info": true, "can_invite_users": true, "can_post_stories": true, "can_edit_stories": true, "can_delete_stories": true, "can_post_messages": true, "can_edit_messages": true, "can_pin_messages": true, "can_manage_topics": true, "can_manage_direct_messages": true, "can_manage_tags": true, "custom_title": "mod"}')
+    result = types.ChatMemberAdministrator.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'administrator'
+    assert result.can_be_edited == True
+    assert result.is_anonymous == True
+    assert result.can_manage_chat == True
+    assert result.can_delete_messages == True
+    assert result.can_manage_video_chats == True
+    assert result.can_restrict_members == True
+    assert result.can_promote_members == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_post_stories == True
+    assert result.can_edit_stories == True
+    assert result.can_delete_stories == True
+    assert result.can_post_messages == True
+    assert result.can_edit_messages == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.custom_title == "mod"
+    assert result.can_manage_direct_messages == True
+    assert result.can_manage_tags == True
+    assert isinstance(result, types.ChatMemberAdministrator)
+
+
+def test_json_chatmemberrestricted():
+    json_dict = json.loads(r'{"status": "restricted", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_member": true, "can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": false, "can_invite_users": false, "can_pin_messages": false, "can_manage_topics": false, "until_date": 1682189507, "tag": "test_tag", "can_edit_tag": true, "can_react_to_messages": true}')
+    result = types.ChatMemberRestricted.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'restricted'
+    assert result.is_member == True
+    assert result.can_send_messages == True
+    assert result.can_send_audios == True
+    assert result.can_send_documents == True
+    assert result.can_send_photos == True
+    assert result.can_send_videos == True
+    assert result.can_send_video_notes == True
+    assert result.can_send_voice_notes == True
+    assert result.can_send_polls == True
+    assert result.can_send_other_messages == True
+    assert result.can_add_web_page_previews == True
+    assert result.can_change_info == False
+    assert result.can_invite_users == False
+    assert result.can_pin_messages == False
+    assert result.can_manage_topics == False
+    assert result.until_date == 1682189507
+    assert result.tag == 'test_tag'
+    assert result.can_edit_tag == True
+    assert result.can_react_to_messages == True
+    assert isinstance(result, types.ChatMemberRestricted)
+
+
+def test_json_chatmemberleft():
+    json_dict = json.loads(r'{"status": "left", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatMemberLeft.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'left'
+    assert isinstance(result, types.ChatMemberLeft)
+
+
+def test_json_chatmemberbanned():
+    json_dict = json.loads(r'{"status": "kicked", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "until_date": 1682189507}')
+    result = types.ChatMemberBanned.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'kicked'
+    assert result.until_date == 1682189507
+    assert isinstance(result, types.ChatMemberBanned)
+
+
+def test_json_botcommand():
+    json_dict = json.loads(r'{"command": "/start", "description": "Start command", "is_ephemeral": true}')
+    result = types.BotCommand.de_json(json_dict)
+    assert result.command == '/start'
+    assert result.description == 'Start command'
+    assert result.is_ephemeral == True
+    assert isinstance(result, types.BotCommand)
+
+
+def test_json_botdescription():
+    json_dict = json.loads(r'{"language_code": "en", "description": "Bot description"}')
+    result = types.BotDescription.de_json(json_dict)
+    assert result.description == 'Bot description'
+    assert isinstance(result, types.BotDescription)
+
+
+def test_json_botname():
+    json_dict = json.loads(r'{"language_code": "en", "name": "Bot Name"}')
+    result = types.BotName.de_json(json_dict)
+    assert result.name == 'Bot Name'
+    assert isinstance(result, types.BotName)
+
+
+def test_json_botshortdescription():
+    json_dict = json.loads(r'{"language_code": "en", "short_description": "Short"}')
+    result = types.BotShortDescription.de_json(json_dict)
+    assert result.short_description == 'Short'
+    assert isinstance(result, types.BotShortDescription)
+
+
+def test_json_inlinekeyboardbutton():
+    json_dict = json.loads(r'{"text": "Button", "url": "https://example.com", "callback_data": "data", "web_app": {"url": "https://example.com"}, "switch_inline_query": "query", "switch_inline_query_current_chat": "query", "switch_inline_query_chosen_chat": {"query": "q", "allow_user_chats": true, "allow_bot_chats": true, "allow_group_chats": true, "allow_channel_chats": true}, "callback_game": {"type": "test"}, "pay": true, "login_url": {"url": "https://example.com", "forward_text": "Forward", "bot_username": "bot", "request_write_access": true}, "copy_text": {"text": "copy"}, "icon_custom_emoji_id": "emoji123", "style": "primary"}')
+    result = types.InlineKeyboardButton.de_json(json_dict)
+    assert result.text == 'Button'
+    assert result.url == 'https://example.com'
+    assert result.callback_data == 'data'
+    assert isinstance(result.web_app, types.WebAppInfo)
+    assert result.switch_inline_query == 'query'
+    assert result.switch_inline_query_current_chat == 'query'
+    assert isinstance(result.switch_inline_query_chosen_chat, types.SwitchInlineQueryChosenChat)
+    assert isinstance(result.callback_game, dict)
+    assert result.pay == True
+    assert isinstance(result.login_url, types.LoginUrl)
+    assert isinstance(result.copy_text, types.CopyTextButton)
+    assert result.icon_custom_emoji_id == 'emoji123'
+    assert result.style == 'primary'
+    assert isinstance(result, types.InlineKeyboardButton)
+
+
+def test_json_menubuttoncommands():
+    json_dict = json.loads(r'{"type": "commands", "default_width": 100}')
+    result = types.MenuButtonCommands.de_json(json_dict)
+    assert result.type == 'commands'
+    assert isinstance(result, types.MenuButtonCommands)
+
+
+def test_json_menubuttondefault():
+    json_dict = json.loads(r'{"type": "default"}')
+    result = types.MenuButtonDefault.de_json(json_dict)
+    assert result.type == 'default'
+    assert isinstance(result, types.MenuButtonDefault)
+
+
+def test_json_menubuttonwebapp():
+    json_dict = json.loads(r'{"type": "web_app", "text": "Open App", "web_app": {"url": "https://example.com"}}')
+    result = types.MenuButtonWebApp.de_json(json_dict)
+    assert result.type == 'web_app'
+    assert result.text == 'Open App'
+    assert isinstance(result.web_app, dict)
+    assert isinstance(result, types.MenuButtonWebApp)
+
+
+def test_json_pollanswer():
+    json_dict = json.loads(r'{"poll_id": "poll_id", "option_ids": [0], "option_persistent_ids": [0], "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "voter_chat": {"id": 67890, "type": "channel", "title": "Channel"}}')
+    result = types.PollAnswer.de_json(json_dict)
+    assert result.poll_id == 'poll_id'
+    assert isinstance(result.option_ids, list)
+    assert isinstance(result.option_persistent_ids, list)
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.voter_chat, types.Chat)
+    assert isinstance(result, types.PollAnswer)
+
+
+def test_json_reactiontype():
+    json_dict = json.loads(r'{"type": "emoji", "emoji": "\u2764\uFE0F"}')
+    result = types.ReactionType.de_json(json_dict)
+    assert result.type == 'emoji'
+    assert isinstance(result, types.ReactionType)
+
+
+def test_linkpreviewoptionsto_dict():
+    obj = types.LinkPreviewOptions(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_sentwebappmessageto_dict():
+    obj = types.SentWebAppMessage(message_id=1)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_json_reactiontypepaid():
+    json_dict = json.loads(r'{"type": "paid"}')
+    result = types.ReactionTypePaid.de_json(json_dict)
+    assert isinstance(result, types.ReactionTypePaid)
+
+
+def test_json_businessbotrights():
+    result = types.BusinessBotRights.de_json({})
+    assert result.can_reply is None
+    assert result.can_read_messages is None
+    assert result.can_delete_outgoing_messages is None
+    assert result.can_delete_all_messages is None
+    assert result.can_edit_name is None
+    assert result.can_edit_bio is None
+    assert result.can_edit_profile_photo is None
+    assert result.can_edit_username is None
+    assert result.can_change_gift_settings is None
+    assert result.can_view_gifts_and_stars is None
+    assert result.can_convert_gifts_to_stars is None
+    assert result.can_transfer_and_upgrade_gifts is None
+    assert result.can_transfer_stars is None
+    assert result.can_manage_stories is None
+    assert isinstance(result, types.BusinessBotRights)
+
+
+def test_json_businessintro():
+    json_dict = json.loads(r'{"title": "Business Title", "message": "Business message text", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}}')
+    result = types.BusinessIntro.de_json(json_dict)
+    assert result.title == 'Business Title'
+    assert result.message == 'Business message text'
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result, types.BusinessIntro)
+
+
+def test_json_chatownerleft():
+    result = types.ChatOwnerLeft.de_json({})
+    assert isinstance(result, types.ChatOwnerLeft) or result is None
+    assert result.new_owner is None
+
+
+def test_json_checklisttasksdone():
+    json_dict = json.loads(r'{"checklist_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "checklist"}, "marked_as_done_task_ids": [1, 2], "marked_as_not_done_task_ids": [3]}')
+    result = types.ChecklistTasksDone.de_json(json_dict)
+    assert isinstance(result.checklist_message, types.Message)
+    assert isinstance(result.marked_as_done_task_ids, list)
+    assert result.marked_as_done_task_ids == [1, 2]
+    assert isinstance(result.marked_as_not_done_task_ids, list)
+    assert result.marked_as_not_done_task_ids == [3]
+    assert isinstance(result, types.ChecklistTasksDone)
+
+
+def test_json_communitychatadded():
+    result = types.CommunityChatAdded.de_json({})
+    assert isinstance(result, types.CommunityChatAdded) or result is None
+    assert result.community is None
+
+
+def test_json_communitychatremoved():
+    result = types.CommunityChatRemoved.de_json({})
+    assert isinstance(result, types.CommunityChatRemoved) or result is None
+
+
+def test_json_forumtopicclosed():
+    result = types.ForumTopicClosed.de_json({})
+    assert isinstance(result, types.ForumTopicClosed) or result is None
+
+
+def test_json_forumtopicedited():
+    result = types.ForumTopicEdited.de_json({'name': 'New Name', 'icon_custom_emoji_id': 'custom_emoji'})
+    assert result.name == 'New Name'
+    assert result.icon_custom_emoji_id == 'custom_emoji'
+    assert isinstance(result, types.ForumTopicEdited)
+
+
+def test_json_forumtopicreopened():
+    result = types.ForumTopicReopened.de_json({})
+    assert isinstance(result, types.ForumTopicReopened) or result is None
+
+
+def test_json_generalforumtopichidden():
+    result = types.GeneralForumTopicHidden.de_json({})
+    assert isinstance(result, types.GeneralForumTopicHidden) or result is None
+
+
+def test_json_generalforumtopicunhidden():
+    result = types.GeneralForumTopicUnhidden.de_json({})
+    assert isinstance(result, types.GeneralForumTopicUnhidden) or result is None
+
+
+def test_json_giveawaycreated():
+    result = types.GiveawayCreated.de_json({})
+    assert isinstance(result, types.GiveawayCreated) or result is None
+    assert hasattr(result, 'prize_star_count')
+
+
+def test_json_linkpreviewoptions():
+    result = types.LinkPreviewOptions.de_json({})
+    assert result.is_disabled is None
+    assert result.url is None
+    assert result.prefer_small_media is None
+    assert result.prefer_large_media is None
+    assert result.show_above_text is None
+    assert isinstance(result, types.LinkPreviewOptions)
+
+
+def test_json_orderinfo():
+    json_dict = {'name': 'John', 'phone_number': '+1234567890', 'email': 'john@example.com', 'shipping_address': {'country_code': 'US', 'city': 'New York', 'street_line1': '123 Main St', 'street_line2': 'Apt 4B', 'postal_code': '10001', 'state': 'NY', 'post_code': '10001'}}
+    result = types.OrderInfo.de_json(json_dict)
+    assert result.name == 'John'
+    assert result.phone_number == '+1234567890'
+    assert result.email == 'john@example.com'
+    assert isinstance(result.shipping_address, types.ShippingAddress)
+    assert isinstance(result, types.OrderInfo) or result is None
+    assert hasattr(result, 'name')
+    assert hasattr(result, 'phone_number')
+    assert hasattr(result, 'email')
+
+
+def test_json_pollmedia():
+    json_dict = json.loads(r'{"animation": {"file_id": "a", "file_unique_id": "au", "width": 100, "height": 100, "duration": 10}, "audio": {"file_id": "au1", "file_unique_id": "au1u", "duration": 30}, "document": {"file_id": "d", "file_unique_id": "du", "file_name": "test.pdf"}, "live_photo": {"file_id": "lp", "file_unique_id": "lpu", "width": 100, "height": 100, "duration": 5}, "location": {"latitude": 50.45, "longitude": 30.52}, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "venue": {"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Place", "address": "Addr"}, "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}, "link": {"url": "https://example.com", "shows_above_caption": true, "enhanced_smileys": true, "prefer_large_media": true}}')
+    result = types.PollMedia.de_json(json_dict)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result.photo, list)
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result.venue, types.Venue)
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result.link, types.Link)
+    assert isinstance(result, types.PollMedia)
+
+
+def test_json_richblock():
+    result = types.RichBlock.de_json({})
+    assert isinstance(result, types.RichBlock) or result is None
+
+
+def test_json_richblockdivider():
+    result = types.RichBlockDivider.de_json({})
+    assert isinstance(result, types.RichBlockDivider) or result is None
+
+
+def test_json_richtext():
+    result = types.RichText.de_json({})
+    assert isinstance(result, types.RichText) or result is None
+
+
+def test_json_sentwebappmessage():
+    result = types.SentWebAppMessage.de_json({})
+    assert isinstance(result, types.SentWebAppMessage) or result is None
+    assert hasattr(result, 'inline_message_id')
+
+
+def test_json_suggestedpostdeclined():
+    json_dict = json.loads(r'{"suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "comment": "declined reason"}')
+    result = types.SuggestedPostDeclined.de_json(json_dict)
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.comment == 'declined reason'
+    assert isinstance(result, types.SuggestedPostDeclined)
+
+
+def test_json_switchinlinequerychosenchat():
+    json_dict = json.loads(r'{"query": "test", "allow_user_chats": true, "allow_bot_chats": true, "allow_group_chats": true, "allow_channel_chats": true}')
+    result = types.SwitchInlineQueryChosenChat.de_json(json_dict)
+    assert result.query == 'test'
+    assert result.allow_user_chats == True
+    assert result.allow_bot_chats == True
+    assert result.allow_group_chats == True
+    assert result.allow_channel_chats == True
+    assert isinstance(result, types.SwitchInlineQueryChosenChat)
+
+
+def test_json_transactionpartnertelegramads():
+    result = types.TransactionPartnerTelegramAds.de_json(None)
+    assert isinstance(result, types.TransactionPartnerTelegramAds) or result is None
+
+
+def test_json_videochatstarted():
+    result = types.VideoChatStarted.de_json({})
+    assert isinstance(result, types.VideoChatStarted) or result is None
+
+
+def test_json_voicechatstarted():
+    result = types.VoiceChatStarted.de_json({})
+    assert isinstance(result, types.VoiceChatStarted) or result is None
+
+
+def test_json_writeaccessallowed():
+    result = types.WriteAccessAllowed.de_json({'from_request': True, 'web_app_name': 'TestApp', 'from_attachment_menu': False})
+    assert result.from_request == True
+    assert result.web_app_name == 'TestApp'
+    assert result.from_attachment_menu == False
+    assert isinstance(result, types.WriteAccessAllowed)
+
+
+def test_json_acceptedgifttypes():
+    json_dict = json.loads(r'{"unlimited_gifts": "test", "limited_gifts": "test", "unique_gifts": "test", "premium_subscription": "test", "gifts_from_channels": "test"}')
+    result = types.AcceptedGiftTypes.de_json(json_dict)
+    assert result.unlimited_gifts == 'test'
+    assert result.limited_gifts == 'test'
+    assert result.unique_gifts == 'test'
+    assert result.premium_subscription == 'test'
+    assert result.gifts_from_channels == 'test'
+    assert isinstance(result, types.AcceptedGiftTypes)
+
+
+def test_json_copytextbutton():
+    json_dict = json.loads(r'{"text": "Test"}')
+    result = types.CopyTextButton.de_json(json_dict)
+    assert result.text == 'Test'
+    assert isinstance(result, types.CopyTextButton)
+
+
+def test_json_dice():
+    json_dict = json.loads(r'{"value": "test", "emoji": "😀"}')
+    result = types.Dice.de_json(json_dict)
+    assert result.value == 'test'
+    assert result.emoji == '😀'
+    assert isinstance(result, types.Dice)
+
+
+def test_json_richblocktablecell():
+    json_dict = json.loads(r'{"align": "test", "valign": "test", "text": "Test", "is_header": true, "colspan": "test", "rowspan": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockTableCell.de_json(data)
+    assert result.align == 'test'
+    assert result.valign == 'test'
+    assert result.text == 'Test'
+    assert result.is_header == True
+    assert result.colspan == 'test'
+    assert result.rowspan == 'test'
+    assert isinstance(result, types.RichBlockTableCell)
+
+
+def test_json_richtextbotcommand():
+    json_dict = json.loads(r'{"type": "bot_command", "text": "Test", "bot_command": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextBotCommand.de_json(data)
+    assert result.text == 'Test'
+    assert result.bot_command == 'test'
+    assert isinstance(result, types.RichTextBotCommand)
+
+
+def test_json_richtextcashtag():
+    json_dict = json.loads(r'{"type": "cashtag", "text": "Test", "cashtag": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextCashtag.de_json(data)
+    assert result.text == 'Test'
+    assert result.cashtag == 'test'
+    assert isinstance(result, types.RichTextCashtag)
+
+
+def test_json_richtextcustomemoji():
+    json_dict = json.loads(r'{"type": "custom_emoji", "custom_emoji_id": "test", "alternative_text": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextCustomEmoji.de_json(data)
+    assert result.custom_emoji_id == 'test'
+    assert result.alternative_text == 'test'
+    assert isinstance(result, types.RichTextCustomEmoji)
+
+
+def test_json_richtexthashtag():
+    json_dict = json.loads(r'{"type": "hashtag", "text": "Test", "hashtag": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextHashtag.de_json(data)
+    assert result.text == 'Test'
+    assert result.hashtag == 'test'
+    assert isinstance(result, types.RichTextHashtag)
+
+
+def test_json_richtextmathematicalexpression():
+    json_dict = json.loads(r'{"type": "mathematical_expression", "expression": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextMathematicalExpression.de_json(data)
+    assert result.expression == 'test'
+    assert isinstance(result, types.RichTextMathematicalExpression)
+
+
+def test_json_richtextmention():
+    json_dict = json.loads(r'{"type": "mention", "text": "Test", "username": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextMention.de_json(data)
+    assert result.text == 'Test'
+    assert result.username == 'test'
+    assert isinstance(result, types.RichTextMention)
+
+
+def test_json_richtextreference():
+    json_dict = json.loads(r'{"type": "reference", "text": "Test", "name": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextReference.de_json(data)
+    assert result.text == 'Test'
+    assert result.name == 'Test'
+    assert isinstance(result, types.RichTextReference)
+
+
+def test_json_richtextreferencelink():
+    json_dict = json.loads(r'{"type": "reference_link", "text": "Test", "reference_name": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextReferenceLink.de_json(data)
+    assert result.text == 'Test'
+    assert result.reference_name == 'test'
+    assert isinstance(result, types.RichTextReferenceLink)
+
+
+def test_json_suggestedpostprice():
+    json_dict = json.loads(r'{"currency": "en", "amount": 1}')
+    result = types.SuggestedPostPrice.de_json(json_dict)
+    assert result.currency == 'en'
+    assert result.amount == 1
+    assert isinstance(result, types.SuggestedPostPrice)
+
+
+def test_json_affiliateinfo():
+    json_dict = json.loads(r'{"commission_per_mille": 1000, "amount": 100, "affiliate_user": {"id": 1, "is_bot": false, "first_name": "User"}, "affiliate_chat": {"id": -1001234567890, "type": "channel", "title": "Channel"}, "nanostar_amount": 10000000}')
+    result = types.AffiliateInfo.de_json(json_dict)
+    assert result.commission_per_mille == 1000
+    assert result.amount == 100
+    assert isinstance(result.affiliate_user, types.User)
+    assert isinstance(result.affiliate_chat, types.Chat)
+    assert result.nanostar_amount == 10000000
+    assert isinstance(result, types.AffiliateInfo)
+
+
+def test_json_backgroundfill():
+    # BackgroundFill is abstract - test BackgroundFillSolid directly
+    json_dict = json.loads(r'{"type": "solid", "color": 123456}')
+    result = types.BackgroundFillSolid.de_json(json_dict)
+    assert isinstance(result, types.BackgroundFillSolid)
+
+
+def test_json_backgroundfillfreeformgradient():
+    json_dict = json.loads(r'{"type": "freeform_gradient", "colors": [123456, 654321, 111222]}')
+    result = types.BackgroundFillFreeformGradient.de_json(json_dict)
+    assert result.type == 'freeform_gradient'
+    assert isinstance(result.colors, list)
+    assert isinstance(result, types.BackgroundFillFreeformGradient)
+
+
+def test_json_backgroundfillgradient():
+    json_dict = json.loads(r'{"type": "gradient", "top_color": 123456, "bottom_color": 654321, "rotation_angle": 180}')
+    result = types.BackgroundFillGradient.de_json(json_dict)
+    assert result.type == 'gradient'
+    assert result.top_color == 123456
+    assert result.bottom_color == 654321
+    assert result.rotation_angle == 180
+    assert isinstance(result, types.BackgroundFillGradient)
+
+
+def test_json_backgroundfillsolid():
+    json_dict = json.loads(r'{"type": "solid", "color": 123456}')
+    result = types.BackgroundFillSolid.de_json(json_dict)
+    assert result.type == 'solid'
+    assert result.color == 123456
+    assert isinstance(result, types.BackgroundFillSolid)
+
+
+def test_json_backgroundtype():
+    # BackgroundType is abstract - test BackgroundTypeFill directly
+    json_dict = json.loads(r'{"type": "fill", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}')
+    result = types.BackgroundTypeFill.de_json(json_dict)
+    assert isinstance(result, types.BackgroundTypeFill)
+
+
+def test_json_backgroundtypechattheme():
+    json_dict = json.loads(r'{"type": "fill", "theme_name": "test"}')
+    result = types.BackgroundTypeChatTheme.de_json(json_dict)
+    assert result.type == 'fill'
+    assert result.theme_name == 'test'
+    assert isinstance(result, types.BackgroundTypeChatTheme)
+
+
+def test_json_backgroundtypefill():
+    json_dict = json.loads(r'{"type": "solid", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}')
+    result = types.BackgroundTypeFill.de_json(json_dict)
+    assert result.type == 'solid'
+    assert isinstance(result.fill, types.BackgroundFill)
+    assert result.dark_theme_dimming == 0
+    assert isinstance(result, types.BackgroundTypeFill)
+
+
+def test_json_backgroundtypepattern():
+    json_dict = json.loads(r'{"type": "pattern", "document": {"file_id": "doc", "file_unique_id": "docu", "mime_type": "application/pdf", "file_name": "test.pdf"}, "fill": {"type": "solid", "color": 123456}, "intensity": 0, "is_inverted": true, "is_moving": true}')
+    result = types.BackgroundTypePattern.de_json(json_dict)
+    assert result.type == 'pattern'
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.fill, dict) or result.fill is None
+    assert result.intensity == 0
+    assert result.is_inverted == True
+    assert result.is_moving == True
+    assert isinstance(result, types.BackgroundTypePattern)
+
+
+def test_json_backgroundtypewallpaper():
+    json_dict = json.loads(r'{"type": "wallpaper", "document": {"file_id": "doc", "file_unique_id": "docu", "mime_type": "application/pdf", "file_name": "test.pdf"}, "dark_theme_dimming": 0, "is_blurred": true, "is_moving": true}')
+    result = types.BackgroundTypeWallpaper.de_json(json_dict)
+    assert result.type == 'wallpaper'
+    assert isinstance(result.document, types.Document)
+    assert result.dark_theme_dimming == 0
+    assert result.is_blurred == True
+    assert result.is_moving == True
+    assert isinstance(result, types.BackgroundTypeWallpaper)
+
+
+def test_json_birthdate():
+    json_dict = json.loads(r'{"day": "test", "month": "test", "year": 1990}')
+    result = types.Birthdate.de_json(json_dict)
+    assert result.day == 'test'
+    assert result.month == 'test'
+    assert result.year == 1990
+    assert isinstance(result, types.Birthdate)
+
+
+def test_json_botaccesssettings():
+    json_dict = json.loads(r'{"is_access_restricted": false, "added_users": [{"id": 1, "is_bot": false, "first_name": "Test"}, {"id": 2, "is_bot": false, "first_name": "User2"}]}')
+    result = types.BotAccessSettings.de_json(json_dict)
+    assert result.is_access_restricted == False
+    assert isinstance(result.added_users, list)
+    assert len(result.added_users) == 2
+    assert isinstance(result.added_users[0], types.User)
+    assert result.added_users[0].id == 1
+    assert isinstance(result, types.BotAccessSettings)
+
+
+def test_json_botsubscriptionupdated():
+    json_dict = json.loads(r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "invoice_payload": "test_payload", "state": "default"}')
+    result = types.BotSubscriptionUpdated.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.invoice_payload == 'test_payload'
+    assert result.state == 'default'
+    assert isinstance(result, types.BotSubscriptionUpdated)
+
+
+def test_json_businessconnection():
+    json_dict = json.loads(r'{"id": "1", "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "user_chat_id": 1, "date": 1682189507, "is_enabled": false, "rights": {"can_reply": true, "can_read_messages": true, "can_delete_outgoing_messages": false, "can_delete_all_messages": false, "can_edit_name": true, "can_edit_bio": false, "can_edit_profile_photo": true, "can_edit_username": false, "can_change_gift_settings": true, "can_view_gifts_and_stars": false, "can_convert_gifts_to_stars": true, "can_transfer_and_upgrade_gifts": false, "can_transfer_stars": true, "can_manage_stories": false}}')
+    result = types.BusinessConnection.de_json(json_dict)
+    assert result.id == '1'
+    assert isinstance(result.user, types.User)
+    assert result.user_chat_id == 1
+    assert result.date == 1682189507
+    assert result.is_enabled == False
+    assert isinstance(result.rights, types.BusinessBotRights)
+    assert result.rights.can_reply == True
+    assert result.rights.can_read_messages == True
+    assert result.rights.can_delete_outgoing_messages == False
+    assert result.rights.can_delete_all_messages == False
+    assert result.rights.can_edit_name == True
+    assert result.rights.can_edit_bio == False
+    assert result.rights.can_edit_profile_photo == True
+    assert result.rights.can_edit_username == False
+    assert result.rights.can_change_gift_settings == True
+    assert result.rights.can_view_gifts_and_stars == False
+    assert result.rights.can_convert_gifts_to_stars == True
+    assert result.rights.can_transfer_and_upgrade_gifts == False
+    assert result.rights.can_transfer_stars == True
+    assert result.rights.can_manage_stories == False
+    assert isinstance(result, types.BusinessConnection)
+
+
+def test_json_businesslocation():
+    json_dict = json.loads(r'{"address": "NY", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5}}')
+    result = types.BusinessLocation.de_json(json_dict)
+    assert result.address == 'NY'
+    assert isinstance(result.location, types.Location)
+    assert result.location.latitude == 50.45
+    assert result.location.longitude == 30.52
+    assert result.location.horizontal_accuracy == 1.5
+    assert isinstance(result, types.BusinessLocation)
+
+
+def test_json_businessmessagesdeleted():
+    json_dict = json.loads(r'{"business_connection_id": 1, "chat": {"id": 1, "type": "private", "title": "Test"}, "message_ids": "test"}')
+    result = types.BusinessMessagesDeleted.de_json(json_dict)
+    assert result.business_connection_id == 1
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_ids == 'test'
+    assert isinstance(result, types.BusinessMessagesDeleted)
+
+
+def test_json_businessopeninghours():
+    json_dict = json.loads(r'{"time_zone_name": "test", "opening_hours": [{"opening_minute": 0, "closing_minute": 60}]}')
+    result = types.BusinessOpeningHours.de_json(json_dict)
+    assert result.time_zone_name == 'test'
+    assert isinstance(result.opening_hours, list)
+    assert isinstance(result, types.BusinessOpeningHours)
+
+
+def test_json_businessopeninghoursinterval():
+    json_dict = json.loads(r'{"opening_minute": 0, "closing_minute": 60}')
+    result = types.BusinessOpeningHoursInterval.de_json(json_dict)
+    assert result.opening_minute == 0
+    assert result.closing_minute == 60
+    assert isinstance(result, types.BusinessOpeningHoursInterval)
+
+
+def test_json_callbackquery():
+    # json_string is internal field, not covered (like Message.options/json_string)
+    json_dict = json.loads(r'{"id": "cq1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "data": "test", "chat_instance": "ci1", "message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "Hello"}, "inline_message_id": "im1", "game_short_name": "game"}')
+    result = types.CallbackQuery.de_json(json_dict)
+    assert result.id == 'cq1'
+    assert isinstance(result.from_user, types.User)
+    assert result.data == 'test'
+    assert result.chat_instance == 'ci1'
+    assert isinstance(result.message, types.Message)
+    assert result.inline_message_id == 'im1'
+    assert result.game_short_name == 'game'
+    assert isinstance(result, types.CallbackQuery)
+
+
+def test_json_chatbackground():
+    json_dict = json.loads(r'{"type": {"type": "fill", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}}')
+    result = types.ChatBackground.de_json(json_dict)
+    assert isinstance(result.type, types.BackgroundTypeFill) or isinstance(result.type, dict)
+    assert isinstance(result, types.ChatBackground)
+    assert hasattr(result, 'type')
+
+
+def test_json_chatboostadded():
+    json_dict = json.loads(r'{"boost_count": "test"}')
+    result = types.ChatBoostAdded.de_json(json_dict)
+    assert result.boost_count == 'test'
+    assert isinstance(result, types.ChatBoostAdded)
+
+
+def test_json_chatboostremoved():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "boost_id": 1, "remove_date": 1682189507, "source": {"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}}')
+    result = types.ChatBoostRemoved.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.boost_id == 1
+    assert result.remove_date == 1682189507
+    assert isinstance(result.source, types.ChatBoostSource)
+    assert isinstance(result, types.ChatBoostRemoved)
+
+
+def test_json_chatboostsource():
+    # ChatBoostSource is abstract - test ChatBoostSourcePremium directly
+    json_dict = json.loads(r'{"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatBoostSourcePremium.de_json(json_dict)
+    assert isinstance(result, types.ChatBoostSourcePremium)
+
+
+def test_json_chatboostsourcegiftcode():
+    json_dict = json.loads(r'{"source": "gift_code", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatBoostSourceGiftCode.de_json(json_dict)
+    assert result.source == 'gift_code'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.ChatBoostSourceGiftCode)
+
+
+def test_json_chatboostsourcegiveaway():
+    json_dict = json.loads(r'{"source": "giveaway", "giveaway_message_id": 1, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "is_unclaimed": false, "prize_star_count": 100}')
+    result = types.ChatBoostSourceGiveaway.de_json(json_dict)
+    assert result.source == 'giveaway'
+    assert result.giveaway_message_id == 1
+    assert isinstance(result.user, types.User)
+    assert result.is_unclaimed == False
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.ChatBoostSourceGiveaway)
+
+
+def test_json_chatboostsourcepremium():
+    json_dict = json.loads(r'{"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatBoostSourcePremium.de_json(json_dict)
+    assert result.source == 'premium'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.ChatBoostSourcePremium)
+
+
+def test_json_chatboostupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "boost": {"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}}')
+    result = types.ChatBoostUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.boost, types.ChatBoost)
+    assert isinstance(result.boost.boost_id, str) or result.boost.boost_id is None
+    assert isinstance(result.boost.add_date, int)
+    assert isinstance(result.boost.expiration_date, int)
+    assert isinstance(result, types.ChatBoostUpdated)
+
+
+def test_json_chatjoinrequest():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "user_chat_id": 1, "date": 1682189507, "bio": "Hello", "invite_link": {"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 1, "is_bot": false, "first_name": "Test"}, "is_primary": true, "is_revoked": false, "creates_join_request": false}, "query_id": "query123"}')
+    result = types.ChatJoinRequest.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.from_user, types.User)
+    assert result.from_user.id == 1
+    assert result.from_user.first_name == 'Test'
+    assert result.user_chat_id == 1
+    assert result.date == 1682189507
+    assert result.bio == 'Hello'
+    assert isinstance(result.invite_link, types.ChatInviteLink)
+    assert result.query_id == 'query123'
+    assert isinstance(result, types.ChatJoinRequest)
+
+
+def test_json_chatfullinfo():
+    json_dict = json.loads(r'{"id": 1, "type": "private", "title": "Test Chat", "username": "testchat", "first_name": "John", "last_name": "Doe", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "bio": "bio text", "has_private_forwards": true, "description": "desc", "pinned_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}}, "permissions": {"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true}, "slow_mode_delay": 30, "message_auto_delete_time": 86400, "has_protected_content": true, "sticker_set_name": "sticker_set", "can_set_sticker_set": false, "linked_chat_id": 2, "location": {"chat": {"id": 1, "type": "supergroup", "title": "Loc"}, "location": {"latitude": 50.45, "longitude": 30.52}, "address": "Main St"}, "join_to_send_messages": false, "join_by_request": true, "has_restricted_voice_and_video_messages": false, "is_forum": true, "max_reaction_count": 10, "active_usernames": ["test"], "emoji_status_custom_emoji_id": "custom_emoji", "has_hidden_members": false, "has_aggressive_anti_spam_enabled": false, "emoji_status_expiration_date": 1682275907, "available_reactions": ["emoji", "custom_emoji"], "accent_color_id": 1, "background_custom_emoji_id": "bg_emoji", "profile_accent_color_id": 2, "profile_background_custom_emoji_id": "profile_bg", "has_visible_history": true, "unrestrict_boost_count": 5, "custom_emoji_sticker_set_name": "custom_stickers", "personal_chat": {"id": 3, "type": "private", "title": "Personal"}, "birthdate": {"day": "15", "month": "6"}, "can_send_paid_media": true, "is_direct_messages": true, "parent_chat": {"id": 4, "type": "supergroup", "title": "Parent"}, "rating": {"level": "test", "rating": "test", "current_level_rating": "test"}, "paid_message_star_count": 5, "invite_link": "https://t.me/joinchat/ABC", "business_intro": {"title": "B", "description": "D"}, "business_location": {"address": "NY", "has_active_address": true}, "business_opening_hours": {"time_zone_name": "UTC", "opening_hours": [{"opening_minute": 540, "closing_minute": 1020, "day_of_week": 1, "is_recurring": true}]}, "accepted_gift_types": {"unlimited_gifts": false, "limited_gifts": false, "unique_gifts": true, "premium_subscription": false, "gifts_from_channels": false}, "first_profile_audio": {"file_id": "fa1", "file_unique_id": "fa1u", "duration": 30, "mime_type": "audio/ogg"}, "unique_gift_colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "guard_bot": {"id": 2, "is_bot": true, "first_name": "GuardBot"}, "community": {"id": 5, "name": "Community"}}')
+    result = types.ChatFullInfo.de_json(json_dict)
+    assert result.id == 1
+    assert result.type == 'private'
+    assert result.title == 'Test Chat'
+    assert result.username == 'testchat'
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert isinstance(result.photo, types.ChatPhoto)
+    assert result.bio == 'bio text'
+    assert result.has_private_forwards == True
+    assert result.description == 'desc'
+    assert result.invite_link == "https://t.me/joinchat/ABC"
+    assert isinstance(result.pinned_message, types.Message)
+    assert isinstance(result.permissions, types.ChatPermissions)
+    assert result.slow_mode_delay == 30
+    assert result.message_auto_delete_time == 86400
+    assert result.has_protected_content == True
+    assert result.sticker_set_name == 'sticker_set'
+    assert result.can_set_sticker_set == False
+    assert result.linked_chat_id == 2
+    assert isinstance(result.location, types.ChatLocation)
+    assert result.join_to_send_messages == False
+    assert result.join_by_request == True
+    assert result.has_restricted_voice_and_video_messages == False
+    assert result.is_forum == True
+    assert result.max_reaction_count == 10
+    assert result.active_usernames == ['test']
+    assert result.emoji_status_custom_emoji_id == 'custom_emoji'
+    assert result.has_hidden_members == False
+    assert result.has_aggressive_anti_spam_enabled == False
+    assert result.emoji_status_expiration_date == 1682275907
+    assert isinstance(result.available_reactions, list)
+    assert result.accent_color_id == 1
+    assert result.background_custom_emoji_id == 'bg_emoji'
+    assert result.profile_accent_color_id == 2
+    assert result.profile_background_custom_emoji_id == 'profile_bg'
+    assert result.has_visible_history == True
+    assert result.unrestrict_boost_count == 5
+    assert result.custom_emoji_sticker_set_name == 'custom_stickers'
+    assert isinstance(result.business_intro, types.BusinessIntro)
+    assert isinstance(result.business_location, types.BusinessLocation)
+    assert isinstance(result.business_opening_hours, types.BusinessOpeningHours)
+    assert isinstance(result.personal_chat, types.Chat)
+    assert isinstance(result.birthdate, types.Birthdate)
+    assert result.can_send_paid_media == True
+    assert isinstance(result.accepted_gift_types, types.AcceptedGiftTypes)
+    assert result.is_direct_messages == True
+    assert isinstance(result.parent_chat, types.Chat)
+    assert isinstance(result.rating, types.UserRating)
+    assert result.paid_message_star_count == 5
+    assert isinstance(result.unique_gift_colors, types.UniqueGiftColors)
+    assert isinstance(result.first_profile_audio, types.Audio)
+    assert isinstance(result.guard_bot, types.User)
+    assert isinstance(result.community, types.Community)
+    assert isinstance(result, types.ChatFullInfo)
+
+
+def test_json_chatmember():
+    # ChatMember is abstract - test ChatMemberMember directly
+    json_dict = json.loads(r'{"status": "member", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatMemberMember.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'member'
+    assert isinstance(result, types.ChatMemberMember)
+
+
+def test_json_chatmemberupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "date": 1682189507, "old_chat_member": {"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member"}, "new_chat_member": {"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member"}, "via_join_request": true, "via_chat_folder_invite_link": true, "invite_link": {"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 1, "is_bot": false, "first_name": "Test"}, "creates_join_request": false, "is_primary": true, "is_revoked": false}}')
+    result = types.ChatMemberUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.from_user, types.User)
+    assert result.date == 1682189507
+    assert isinstance(result.old_chat_member, types.ChatMember)
+    assert isinstance(result.new_chat_member, types.ChatMember)
+    assert isinstance(result.invite_link, types.ChatInviteLink)
+    assert result.invite_link.invite_link == 'https://t.me/joinchat/ABC'
+    assert isinstance(result.invite_link.creator, types.User)
+    assert result.invite_link.creates_join_request == False
+    assert result.invite_link.is_primary == True
+    assert result.invite_link.is_revoked == False
+    assert result.via_join_request == True
+    assert result.via_chat_folder_invite_link == True
+    assert isinstance(result, types.ChatMemberUpdated)
+
+
+def test_json_chatownerchanged():
+    json_dict = json.loads(r'{"new_owner": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatOwnerChanged.de_json(json_dict)
+    assert isinstance(result.new_owner, types.User)
+    assert isinstance(result, types.ChatOwnerChanged)
+
+
+def test_json_chatphoto():
+    json_dict = json.loads(r'{"small_file_id": 1, "small_file_unique_id": 1, "big_file_id": 1, "big_file_unique_id": 1}')
+    result = types.ChatPhoto.de_json(json_dict)
+    assert result.small_file_id == 1
+    assert result.small_file_unique_id == 1
+    assert result.big_file_id == 1
+    assert result.big_file_unique_id == 1
+    assert isinstance(result, types.ChatPhoto)
+
+
+def test_json_checklist():
+    json_dict = json.loads(r'{"title": "test", "tasks": [{"id": 1, "text": "test", "is_checked": false}], "others_can_add_tasks": true, "others_can_mark_tasks_as_done": true, "title_entities": [{"type": "bold", "offset": 0, "length": 4}]}')
+    result = types.Checklist.de_json(json_dict)
+    assert result.title == 'test'
+    assert isinstance(result.tasks, list)
+    assert isinstance(result.title_entities, list)
+    assert result.others_can_add_tasks == True
+    assert result.others_can_mark_tasks_as_done == True
+    assert isinstance(result, types.Checklist)
+
+
+def test_json_checklisttask():
+    json_dict = json.loads(r'{"id": 1, "text": {"type": "bold", "text": "Task text"}, "text_entities": [{"type": "bold", "offset": 0, "length": 9}], "completed_by_user": {"id": 1, "is_bot": false, "first_name": "User"}, "completed_by_chat": {"id": 1, "type": "private"}, "completion_date": 1682189507}')
+    result = types.ChecklistTask.de_json(json_dict)
+    assert result.id == 1
+    assert result.text == {"type": "bold", "text": "Task text"}
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.completed_by_user, types.User)
+    assert isinstance(result.completed_by_chat, types.Chat)
+    assert result.completion_date == 1682189507
+    assert isinstance(result, types.ChecklistTask)
+
+
+def test_json_checklisttasksadded():
+    json_dict = json.loads(r'{"tasks": [{"id": "t1", "text": "task"}], "checklist_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "checklist"}}')
+    result = types.ChecklistTasksAdded.de_json(json_dict)
+    assert isinstance(result.tasks, list)
+    assert isinstance(result.checklist_message, types.Message)
+    assert isinstance(result, types.ChecklistTasksAdded)
+
+
+def test_json_choseninlineresult():
+    json_dict = json.loads(r'{"result_id": "res1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "query": "test", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5, "live_period": 3600}, "inline_message_id": "im1"}')
+    result = types.ChosenInlineResult.de_json(json_dict)
+    assert result.result_id == 'res1'
+    assert isinstance(result.from_user, types.User)
+    assert result.query == 'test'
+    assert isinstance(result.location, types.Location)
+    assert result.inline_message_id == 'im1'
+    assert isinstance(result, types.ChosenInlineResult)
+
+
+def test_json_community():
+    json_dict = json.loads(r'{"id": 1, "name": "test"}')
+    result = types.Community.de_json(json_dict)
+    assert result.id == 1
+    assert result.name == 'test'
+    assert isinstance(result, types.Community)
+
+
+def test_json_directmessagepricechanged():
+    json_dict = json.loads(r'{"are_direct_messages_enabled": true, "direct_message_star_count": 5}')
+    result = types.DirectMessagePriceChanged.de_json(json_dict)
+    assert result.are_direct_messages_enabled == True
+    assert result.direct_message_star_count == 5
+    assert isinstance(result, types.DirectMessagePriceChanged)
+
+
+def test_json_directmessagestopic():
+    json_dict = json.loads(r'{"topic_id": 1, "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.DirectMessagesTopic.de_json(json_dict)
+    assert result.topic_id == 1
+    assert isinstance(result.user, types.User)
+    assert result.user.id == 1
+    assert result.user.first_name == 'Test'
+    assert isinstance(result, types.DirectMessagesTopic)
+
+
+def test_json_externalreplyinfo():
+    json_dict = json.loads(r'{"origin": {"type": "user", "date": 1682189507, "sender_user": {"id": 1, "is_bot": false, "first_name": "Test"}}, "chat": {"id": 1, "type": "private"}, "message_id": 42, "link_preview_options": {"url": "https://example.com", "shows_above_caption": true, "enhanced_smileys": true, "prefer_large_media": true}, "animation": {"file_id": "anim", "file_unique_id": "aniu", "width": 100, "height": 100, "duration": 10}, "audio": {"file_id": "au1", "file_unique_id": "au1u", "duration": 30}, "document": {"file_id": "doc1", "file_unique_id": "doc1u", "file_name": "test.pdf"}, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "sticker": {"file_id": "st1", "file_unique_id": "st1u", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "story": {"chat": {"id": 1, "type": "private"}, "id": 1}, "video": {"file_id": "v1", "file_unique_id": "v1u", "width": 640, "height": 480, "duration": 30}, "video_note": {"file_id": "vn1", "file_unique_id": "vn1u", "duration": 10, "length": 512}, "voice": {"file_id": "vo1", "file_unique_id": "vo1u", "duration": 10}, "has_media_spoiler": true, "contact": {"phone_number": "+123", "first_name": "John"}, "dice": {"emoji": "🎲", "value": 5}, "game": {"id": "g1", "title": "Game", "description": "Test", "text": "Play", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}, "giveaway": {"chats": [{"id": 1, "type": "private"}], "winners_selection_date": 1682189507, "winner_count": 1, "only_new_members": false, "has_public_winners": false, "prize_description": "Prize", "premium_subscription_month_count": 0, "prize_star_count": 0}, "giveaway_winners": {"chat": {"id": 1, "type": "private"}, "giveaway_message_id": 1, "winners_selection_date": 1682189507, "winner_count": 1, "winners": [{"id": 1, "is_bot": false, "first_name": "Test"}], "additional_chat_count": 0, "premium_subscription_month_count": 0, "unclaimed_prize_count": 0, "only_new_members": false, "was_refunded": false, "prize_description": "", "prize_star_count": 0}, "invoice": {"title": "Test", "description": "Desc", "start_parameter": "sp", "currency": "USD", "total_amount": 100, "invoice_payload": "payload", "shipping_option_id": "opt", "order_info": {"user_name": "User", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "SJ", "street_line1": "123", "street_line2": "", "post_code": "95113"}}, "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2"}, "location": {"latitude": 50.45, "longitude": 30.52}, "poll": {"id": "p1", "question": "test question", "options": [{"text": "Opt1", "persistent_id": "opt1"}], "type": "quiz"}, "venue": {"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Place", "address": "Addr"}, "paid_media": {"star_count": 10, "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}]}, "live_photo": {"file_id": "lp1", "file_unique_id": "lp1u", "width": 100, "height": 100, "duration": 5}, "checklist": {"title": "Check", "tasks": [{"id": "t1", "text": "Task1", "status": "pending"}]}}')
+    result = types.ExternalReplyInfo.de_json(json_dict)
+    assert isinstance(result.origin, types.MessageOrigin)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 42
+    assert isinstance(result.link_preview_options, types.LinkPreviewOptions)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.photo, list)
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result.story, types.Story)
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result.video_note, types.VideoNote)
+    assert isinstance(result.voice, types.Voice)
+    assert result.has_media_spoiler == True
+    assert isinstance(result.contact, types.Contact)
+    assert isinstance(result.dice, types.Dice)
+    assert isinstance(result.game, types.Game)
+    assert isinstance(result.giveaway, types.Giveaway)
+    assert isinstance(result.giveaway.chats, list)
+    assert result.giveaway.winner_count == 1
+    assert isinstance(result.giveaway_winners, types.GiveawayWinners)
+    assert isinstance(result.invoice, types.Invoice)
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result.poll, types.Poll)
+    assert result.poll.id == 'p1'
+    assert result.poll.question == 'test question'
+    assert isinstance(result.poll.options, list)
+    assert result.poll.type == 'quiz'
+    assert isinstance(result.venue, types.Venue)
+    assert isinstance(result.paid_media, types.PaidMediaInfo)
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result.checklist, types.Checklist)
+    assert isinstance(result, types.ExternalReplyInfo)
+
+
+def test_json_file():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "file_size": 1024, "file_path": "docs/test.pdf"}')
+    result = types.File.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.file_size == 1024
+    assert result.file_path == 'docs/test.pdf'
+    assert isinstance(result, types.File)
+
+
+def test_json_forumtopiccreated():
+    json_dict = json.loads(r'{"name": "test", "icon_color": 4294967295, "icon_custom_emoji_id": "custom_emoji", "is_name_implicit": true}')
+    result = types.ForumTopicCreated.de_json(json_dict)
+    assert result.name == 'test'
+    assert result.icon_color == 4294967295
+    assert result.icon_custom_emoji_id == 'custom_emoji'
+    assert result.is_name_implicit == True
+    assert isinstance(result, types.ForumTopicCreated)
+
+
+def test_json_game():
+    json_dict = json.loads(r'{"id": "1", "title": "test", "description": "test", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "text": "game text", "animation": {"file_id": "anim", "file_unique_id": "aniu", "width": 100, "height": 100, "duration": 10}, "text_entities": [{"type": "bold", "offset": 0, "length": 4}]}')
+    result = types.Game.de_json(json_dict)
+    assert result.title == 'test'
+    assert result.description == 'test'
+    assert isinstance(result.photo, list)
+    assert result.text == 'game text'
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result, types.Game)
+
+
+def test_json_gamehighscore():
+    json_dict = json.loads(r'{"position": 0, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "score": 1}')
+    result = types.GameHighScore.de_json(json_dict)
+    assert result.position == 0
+    assert isinstance(result.user, types.User)
+    assert result.score == 1
+    assert isinstance(result, types.GameHighScore)
+
+
+def test_json_giveaway():
+    json_dict = json.loads(r'{"chats": [{"id": 1, "type": "private", "title": "Test"}], "winners_selection_date": 1682189507, "winner_count": 1, "only_new_members": true, "has_public_winners": false, "prize_description": "Prize", "country_codes": ["US", "GB"], "premium_subscription_month_count": 3, "prize_star_count": 100}')
+    result = types.Giveaway.de_json(json_dict)
+    assert isinstance(result.chats, list)
+    assert result.winners_selection_date == 1682189507
+    assert result.winner_count == 1
+    assert result.only_new_members == True
+    assert result.has_public_winners == False
+    assert result.prize_description == 'Prize'
+    assert isinstance(result.country_codes, list)
+    assert result.premium_subscription_month_count == 3
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.Giveaway)
+
+
+def test_json_giveawaycompleted():
+    json_dict = json.loads(r'{"winner_count": 1, "unclaimed_prize_count": 5, "giveaway_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "giveaway"}, "is_star_giveaway": true}')
+    result = types.GiveawayCompleted.de_json(json_dict)
+    assert result.winner_count == 1
+    assert result.unclaimed_prize_count == 5
+    assert isinstance(result.giveaway_message, types.Message)
+    assert result.is_star_giveaway == True
+    assert isinstance(result, types.GiveawayCompleted)
+
+
+def test_json_giveawaywinners():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "giveaway_message_id": 1, "winners_selection_date": 1682189507, "winner_count": 1, "winners": [{"id": 1, "is_bot": false, "first_name": "Test"}], "additional_chat_count": 5, "premium_subscription_month_count": 3, "unclaimed_prize_count": 10, "only_new_members": true, "was_refunded": false, "prize_description": "Prize desc", "prize_star_count": 100}')
+    result = types.GiveawayWinners.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.giveaway_message_id == 1
+    assert result.winners_selection_date == 1682189507
+    assert result.winner_count == 1
+    assert isinstance(result.winners, list)
+    assert result.additional_chat_count == 5
+    assert result.premium_subscription_month_count == 3
+    assert result.unclaimed_prize_count == 10
+    assert result.only_new_members == True
+    assert result.was_refunded == False
+    assert result.prize_description == 'Prize desc'
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.GiveawayWinners)
+
+
+def test_json_groupchat():
+    json_dict = json.loads(r'{"id": 1, "title": "test"}')
+    result = types.GroupChat.de_json(json_dict)
+    assert result.id == 1
+    assert result.title == 'test'
+    assert isinstance(result, types.GroupChat)
+
+
+def test_json_inaccessiblemessage():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507}')
+    result = types.InaccessibleMessage.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result, types.InaccessibleMessage)
+
+
+def test_json_inlinequery():
+    json_dict = json.loads(r'{"id": "iq1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "query": "test", "offset": "off1", "chat_type": "private", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5, "live_period": 3600}}')
+    result = types.InlineQuery.de_json(json_dict)
+    assert result.id == 'iq1'
+    assert isinstance(result.from_user, types.User)
+    assert result.query == 'test'
+    assert result.offset == 'off1'
+    assert result.chat_type == 'private'
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result, types.InlineQuery)
+
+
+def test_json_invoice():
+    json_dict = json.loads(r'{"title": "test", "description": "test", "start_parameter": "test_sp", "currency": "test", "total_amount": 1}')
+    result = types.Invoice.de_json(json_dict)
+    assert result.title == 'test'
+    assert result.description == 'test'
+    assert result.start_parameter == 'test_sp'
+    assert result.currency == 'test'
+    assert result.total_amount == 1
+    assert isinstance(result, types.Invoice)
+
+
+def test_json_jsondeserializable():
+    # JsonDeserializable is abstract base class, skip
+    pass
+
+
+def test_json_link():
+    json_dict = json.loads(r'{"url": "https://example.com"}')
+    result = types.Link.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.Link)
+
+
+def test_json_livephoto():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "width": 100, "height": 100, "duration": 30, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "mime_type": "image/jpeg", "file_size": 20480}')
+    result = types.LivePhoto.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.duration == 30
+    assert isinstance(result.photo, list)
+    assert result.mime_type == 'image/jpeg'
+    assert result.file_size == 20480
+    assert isinstance(result, types.LivePhoto)
+
+
+def test_json_managedbotcreated():
+    json_dict = json.loads(r'{"bot": {"id": 1, "is_bot": true, "first_name": "Bot"}}')
+    result = types.ManagedBotCreated.de_json(json_dict)
+    assert isinstance(result, types.ManagedBotCreated)
+    assert hasattr(result, 'bot')
+
+
+def test_json_managedbotupdated():
+    json_dict = json.loads(r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "bot": {"id": 2, "is_bot": true, "first_name": "Bot"}}')
+    result = types.ManagedBotUpdated.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.user.id == 1
+    assert isinstance(result.bot, types.User)
+    assert result.bot.id == 2
+    assert isinstance(result, types.ManagedBotUpdated)
+
+
+def test_json_menubutton():
+    # MenuButton dispatches on type - test concrete subclass
+    json_dict = json.loads(r'{"type": "default"}')
+    result = types.MenuButtonDefault.de_json(json_dict)
+    assert isinstance(result, types.MenuButtonDefault)
+
+
+def test_json_messageautodeletetimerchanged():
+    json_dict = json.loads(r'{"message_auto_delete_time": 60}')
+    result = types.MessageAutoDeleteTimerChanged.de_json(json_dict)
+    assert result.message_auto_delete_time == 60
+    assert isinstance(result, types.MessageAutoDeleteTimerChanged)
+
+
+def test_json_messageid():
+    json_dict = json.loads(r'{"message_id": 1}')
+    result = types.MessageID.de_json(json_dict)
+    assert isinstance(result, types.MessageID)
+
+
+def test_json_messageorigin():
+    # MessageOrigin is abstract - test MessageOriginUser directly
+    json_dict = json.loads(r'{"type": "user", "date": 1682189507, "sender_user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.MessageOriginUser.de_json(json_dict)
+    assert result.type == 'user'
+    assert result.date == 1682189507
+    assert isinstance(result.sender_user, types.User)
+    assert result.sender_user.id == 1
+    assert result.sender_user.first_name == 'Test'
+    assert isinstance(result, types.MessageOriginUser)
+
+
+def test_json_messagereactioncountupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507, "reactions": [{"type": {"type": "emoji", "emoji": "\u2764\ufe0f"}, "total_count": 5}]}')
+    result = types.MessageReactionCountUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result.reactions, list)
+    assert isinstance(result, types.MessageReactionCountUpdated)
+
+
+def test_json_messagereactionupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507, "old_reaction": [{"type": "emoji", "emoji": "\u0001f600"}], "new_reaction": [{"type": "emoji", "emoji": "\u0001f600"}], "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "actor_chat": {"id": -1, "type": "channel", "title": "Channel"}}')
+    result = types.MessageReactionUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result.old_reaction, list)
+    assert isinstance(result.new_reaction, list)
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.actor_chat, types.Chat)
+    assert isinstance(result, types.MessageReactionUpdated)
+
+
+def test_json_ownedgift():
+    # OwnedGift is abstract - test OwnedGiftRegular directly
+    json_dict = json.loads(r'{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}}')
+    result = types.OwnedGiftRegular.de_json(json_dict)
+    assert result.type == 'regular'
+    assert isinstance(result, types.OwnedGiftRegular)
+
+
+def test_json_ownedgiftregular():
+    json_dict = json.loads(r'{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}, "owned_gift_id": "og_123", "sender_user": {"id": 1, "is_bot": false, "first_name": "Sender"}, "send_date": 1682189507, "text": {"type": "bold", "text": "Gift text"}, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_private": false, "is_saved": false, "can_be_upgraded": true, "was_refunded": false, "convert_star_count": 50, "prepaid_upgrade_star_count": 100, "is_upgrade_separate": false, "unique_gift_number": 42}')
+    result = types.OwnedGiftRegular.de_json(json_dict)
+    assert result.type == 'regular'
+    assert isinstance(result.gift, types.Gift)
+    assert result.owned_gift_id == 'og_123'
+    assert isinstance(result.sender_user, types.User)
+    assert result.send_date == 1682189507
+    assert isinstance(result.text, dict)
+    assert isinstance(result.entities, list)
+    assert result.is_private == False
+    assert result.is_saved == False
+    assert result.can_be_upgraded == True
+    assert result.was_refunded == False
+    assert result.convert_star_count == 50
+    assert result.prepaid_upgrade_star_count == 100
+    assert result.is_upgrade_separate == False
+    assert result.unique_gift_number == 42
+    assert isinstance(result, types.OwnedGiftRegular)
+
+
+def test_json_ownedgiftunique():
+    json_dict = json.loads(r'{"type": "unique", "gift": {"base_name": "test", "name": "test", "number": 1, "model": {"name": "m", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "s", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "b", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1}, "gift_id": 1, "owned_gift_id": "og_456", "sender_user": {"id": 2, "is_bot": false, "first_name": "Sender"}, "send_date": 1682189507, "is_saved": false, "can_be_transferred": true, "transfer_star_count": 50, "next_transfer_date": 1704067200}')
+    result = types.OwnedGiftUnique.de_json(json_dict)
+    assert result.type == 'unique'
+    assert isinstance(result.gift, types.UniqueGift)
+    assert result.owned_gift_id == 'og_456'
+    assert isinstance(result.sender_user, types.User)
+    assert result.send_date == 1682189507
+    assert result.is_saved == False
+    assert result.can_be_transferred == True
+    assert result.transfer_star_count == 50
+    assert result.next_transfer_date == 1704067200
+    assert isinstance(result, types.OwnedGiftUnique)
+
+
+def test_json_ownedgifts():
+    json_dict = json.loads(r'{"total_count": 1, "gifts": [{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}}], "next_offset": "offset123"}')
+    result = types.OwnedGifts.de_json(json_dict)
+    assert result.total_count == 1
+    assert isinstance(result.gifts, list)
+    assert result.next_offset == 'offset123'
+    assert isinstance(result, types.OwnedGifts)
+
+
+def test_json_paidmedia():
+    # PaidMedia is abstract - test PaidMediaPhoto directly
+    json_dict = json.loads(r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}')
+    result = types.PaidMediaPhoto.de_json(json_dict)
+    assert isinstance(result, types.PaidMediaPhoto)
+
+
+def test_json_paidmediainfo():
+    json_dict = json.loads(r'{"star_count": 100, "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}]}')
+    result = types.PaidMediaInfo.de_json(json_dict)
+    assert result.star_count == 100
+    assert isinstance(result.paid_media, list)
+    assert isinstance(result, types.PaidMediaInfo)
+
+
+def test_json_paidmedialivephoto():
+    json_dict = json.loads(r'{"type": "live_photo", "live_photo": {"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100, "duration": 10}}')
+    result = types.PaidMediaLivePhoto.de_json(json_dict)
+    assert result.type == 'live_photo'
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result, types.PaidMediaLivePhoto)
+
+
+def test_json_paidmediaphoto():
+    json_dict = json.loads(r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}')
+    result = types.PaidMediaPhoto.de_json(json_dict)
+    assert result.type == 'photo'
+    assert isinstance(result.photo, list)
+    assert isinstance(result, types.PaidMediaPhoto)
+
+
+def test_json_paidmediapreview():
+    json_dict = json.loads(r'{"type": "default", "width": 640, "height": 480, "duration": 30}')
+    result = types.PaidMediaPreview.de_json(json_dict)
+    assert result.type == 'default'
+    assert result.width == 640
+    assert result.height == 480
+    assert result.duration == 30
+    assert isinstance(result, types.PaidMediaPreview)
+
+
+def test_json_paidmediapurchased():
+    json_dict = json.loads(r'{"from_user": {"id": 1, "is_bot": false, "first_name": "Test"}, "paid_media_payload": "test"}')
+    result = types.PaidMediaPurchased.de_json(json_dict)
+    assert isinstance(result.from_user, types.User)
+    assert result.paid_media_payload == 'test'
+    assert isinstance(result, types.PaidMediaPurchased)
+
+
+def test_json_paidmediavideo():
+    json_dict = json.loads(r'{"type": "video", "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}}')
+    result = types.PaidMediaVideo.de_json(json_dict)
+    assert result.type == 'video'
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result, types.PaidMediaVideo)
+
+
+def test_json_paidmessagepricechanged():
+    json_dict = json.loads(r'{"paid_message_star_count": 1}')
+    result = types.PaidMessagePriceChanged.de_json(json_dict)
+    assert isinstance(result, types.PaidMessagePriceChanged)
+    assert hasattr(result, 'paid_message_star_count')
+
+
+def test_json_poll():
+    # Poll.poll_type is deprecated in Telegram API, not covered
+    json_dict = json.loads(r'{"id": "poll1", "question": "test question", "options": [{"text": "Opt1", "persistent_id": "opt1"}], "total_voter_count": 10, "is_closed": false, "is_anonymous": true, "type": "quiz", "allows_multiple_answers": false, "explanation": "explanation text", "explanation_entities": [{"type": "bold", "offset": 0, "length": 4}], "open_period": 3600, "close_date": 1682193107, "question_entities": [{"type": "bold", "offset": 0, "length": 5}], "correct_option_ids": [0], "allows_revoting": true, "description": "poll desc", "description_entities": [{"type": "italic", "offset": 0, "length": 9}], "members_only": true, "country_codes": ["US", "GB"], "explanation_media": {"file_id": "em1", "file_unique_id": "emu1", "mime_type": "image/jpeg", "file_name": "media.jpg"}}')
+    result = types.Poll.de_json(json_dict)
+    # __init__ param is "poll_id" but de_json sets "id" attribute (from JSON "id" key)
+    # Use Poll.id, NOT Poll.poll_id
+    assert result.id == "poll1"
+    assert result.question == "test question"
+    assert isinstance(result.options, list)
+    assert result.total_voter_count == 10
+    assert result.is_closed == False
+    assert result.is_anonymous == True
+    assert result.type == "quiz"
+    assert result.allows_multiple_answers == False
+    assert result.explanation == "explanation text"
+    assert isinstance(result.explanation_entities, list)
+    assert result.open_period == 3600
+    assert result.close_date == 1682193107
+    assert isinstance(result.question_entities, list)
+    assert isinstance(result.correct_option_ids, list)
+    assert result.allows_revoting == True
+    assert result.description == "poll desc"
+    assert isinstance(result.description_entities, list)
+    assert result.media is None
+    assert result.members_only == True
+    assert isinstance(result.country_codes, list)
+    assert isinstance(result.explanation_media, types.PollMedia)
+    assert isinstance(result, types.Poll)
+
+
+def test_json_polloption():
+    json_dict = json.loads(r'{"text": "test", "persistent_id": 1, "voter_count": 5, "text_entities": [{"type": "bold", "offset": 0, "length": 4}], "added_by_user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "added_by_chat": {"id": -1, "type": "channel", "title": "Channel"}, "addition_date": 1682189507}')
+    result = types.PollOption.de_json(json_dict)
+    assert result.text == 'test'
+    assert result.persistent_id == 1
+    assert result.voter_count == 5
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.added_by_user, types.User)
+    assert result.added_by_user.id == 12345
+    assert isinstance(result.added_by_chat, types.Chat)
+    assert result.addition_date == 1682189507
+    assert result.media is None
+    assert isinstance(result, types.PollOption)
+
+
+def test_json_polloptionadded():
+    json_dict = json.loads(r'{"option_persistent_id": 1, "option_text": "test", "poll_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "poll"}, "option_text_entities": [{"type": "bold", "offset": 0, "length": 4}]}')
+    result = types.PollOptionAdded.de_json(json_dict)
+    assert result.option_persistent_id == 1
+    assert result.option_text == 'test'
+    assert isinstance(result.poll_message, types.Message)
+    assert isinstance(result.option_text_entities, list)
+    assert isinstance(result, types.PollOptionAdded)
+
+
+def test_json_polloptiondeleted():
+    json_dict = json.loads(r'{"option_persistent_id": 1, "option_text": "test", "poll_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "poll"}, "option_text_entities": [{"type": "bold", "offset": 0, "length": 4}]}')
+    result = types.PollOptionDeleted.de_json(json_dict)
+    assert result.option_persistent_id == 1
+    assert result.option_text == 'test'
+    assert isinstance(result.poll_message, types.Message)
+    assert isinstance(result.option_text_entities, list)
+    assert isinstance(result, types.PollOptionDeleted)
+
+
+def test_json_precheckoutquery():
+    json_dict = json.loads(r'{"id": 1, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "currency": "USD", "total_amount": 1234, "invoice_payload": "test_payload", "shipping_option_id": "opt1", "order_info": {"user_name": "Buyer", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "", "post_code": "95113"}}}')
+    result = types.PreCheckoutQuery.de_json(json_dict)
+    assert result.id == 1
+    assert isinstance(result.from_user, types.User)
+    assert result.currency == 'USD'
+    assert result.total_amount == 1234
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_option_id == 'opt1'
+    assert isinstance(result.order_info, types.OrderInfo)
+    assert isinstance(result, types.PreCheckoutQuery)
+
+
+def test_json_preparedinlinemessage():
+    json_dict = json.loads(r'{"id": "prep1", "expiration_date": 1682189507}')
+    result = types.PreparedInlineMessage.de_json(json_dict)
+    assert result.id == 'prep1'
+    assert result.expiration_date == 1682189507
+    assert isinstance(result, types.PreparedInlineMessage)
+
+
+def test_json_preparedkeyboardbutton():
+    json_dict = json.loads(r'{"id": 1}')
+    result = types.PreparedKeyboardButton.de_json(json_dict)
+    assert result.id == 1
+    assert isinstance(result, types.PreparedKeyboardButton)
+
+
+def test_json_proximityalerttriggered():
+    json_dict = json.loads(r'{"traveler": {"id": 1, "is_bot": false, "first_name": "Test"}, "watcher": {"id": 1, "is_bot": false, "first_name": "Test"}, "distance": "test"}')
+    result = types.ProximityAlertTriggered.de_json(json_dict)
+    assert isinstance(result.traveler, dict)
+    assert isinstance(result.watcher, dict)
+    assert result.distance == 'test'
+    assert isinstance(result, types.ProximityAlertTriggered)
+
+
+def test_json_refundedpayment():
+    json_dict = json.loads(r'{"currency": "USD", "total_amount": 100, "invoice_payload": "test_payload", "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2"}')
+    result = types.RefundedPayment.de_json(json_dict)
+    assert result.currency == 'USD'
+    assert result.total_amount == 100
+    assert result.invoice_payload == 'test_payload'
+    assert result.telegram_payment_charge_id == 'chg1'
+    assert result.provider_payment_charge_id == 'chg2'
+    assert isinstance(result, types.RefundedPayment)
+
+
+def test_json_revenuewithdrawalstate():
+    # RevenueWithdrawalState is abstract - test RevenueWithdrawalStatePending directly
+    json_dict = json.loads(r'{"type": "pending"}')
+    result = types.RevenueWithdrawalStatePending.de_json(json_dict)
+    assert isinstance(result, types.RevenueWithdrawalStatePending)
+
+
+def test_json_revenuewithdrawalstatefailed():
+    json_dict = json.loads(r'{"type": "failed"}')
+    result = types.RevenueWithdrawalStateFailed.de_json(json_dict)
+    assert result.type == 'failed'
+    assert isinstance(result, types.RevenueWithdrawalStateFailed)
+
+
+def test_json_revenuewithdrawalstatepending():
+    json_dict = json.loads(r'{"type": "pending"}')
+    result = types.RevenueWithdrawalStatePending.de_json(json_dict)
+    assert result.type == 'pending'
+    assert isinstance(result, types.RevenueWithdrawalStatePending)
+
+
+def test_json_revenuewithdrawalstatesucceeded():
+    json_dict = json.loads(r'{"type": "succeeded", "date": 1682189507, "url": "https://example.com"}')
+    result = types.RevenueWithdrawalStateSucceeded.de_json(json_dict)
+    assert result.type == 'succeeded'
+    assert result.date == 1682189507
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.RevenueWithdrawalStateSucceeded)
+
+
+def test_json_richblockanchor():
+    json_dict = json.loads(r'{"name": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockAnchor.de_json(data)
+    assert result.name == 'test'
+    assert isinstance(result, types.RichBlockAnchor)
+
+
+def test_json_richblockaudio():
+    json_dict = json.loads(r'{"audio": {"file_id": "a", "file_unique_id": "au", "duration": 30}, "caption": {"type": "bold", "text": "audio caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockAudio.de_json(data)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockAudio)
+
+
+def test_json_richblockblockquotation():
+    json_dict = json.loads(r'{"blocks": [{"text": "Test"}], "credit": "Credit text"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockBlockQuotation.de_json(data)
+    assert isinstance(result.blocks, list)
+    assert result.credit == 'Credit text'
+    assert isinstance(result, types.RichBlockBlockQuotation)
+
+
+def test_json_richblockcollage():
+    json_dict = json.loads(r'{"blocks": [{"text": "Test"}], "caption": {"type": "bold", "text": "Caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockCollage.de_json(data)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockCollage)
+
+
+def test_json_richblocklist():
+    json_dict = json.loads(r'{"items": [{"type": "list_item", "label": {"text": "label"}, "blocks": [{"text": "Test"}]}]}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockList.de_json(data)
+    assert isinstance(result.items, list)
+    assert isinstance(result, types.RichBlockList)
+    assert hasattr(result, 'items')
+
+
+def test_json_richblockmap():
+    json_dict = json.loads(r'{"location": {"latitude": 50.0, "longitude": 30.0}, "zoom": 1.0, "width": 100, "height": 100, "caption": {"type": "bold", "text": "Map caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockMap.de_json(data)
+    assert isinstance(result.location, types.Location)
+    assert result.zoom == 1.0
+    assert result.width == 100
+    assert result.height == 100
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockMap)
+
+
+def test_json_richblockmathematicalexpression():
+    json_dict = json.loads(r'{"expression": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockMathematicalExpression.de_json(data)
+    assert result.expression == 'test'
+    assert isinstance(result, types.RichBlockMathematicalExpression)
+
+
+def test_json_richblockphoto():
+    json_dict = json.loads(r'{"photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "has_spoiler": true, "caption": {"type": "bold", "text": "Photo caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockPhoto.de_json(data)
+    assert isinstance(result.photo, list)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockPhoto)
+
+
+def test_json_richblockpullquotation():
+    json_dict = json.loads(r'{"text": "test quote", "credit": "Author Name"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockPullQuotation.de_json(data)
+    assert result.text == 'test quote'
+    assert result.credit == 'Author Name'
+    assert isinstance(result, types.RichBlockPullQuotation)
+
+
+def test_json_richblocksectionheading():
+    json_dict = json.loads(r'{"text": "test", "size": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockSectionHeading.de_json(data)
+    assert result.text == 'test'
+    assert result.size == 'test'
+    assert isinstance(result, types.RichBlockSectionHeading)
+
+
+def test_json_richblockslideshow():
+    json_dict = json.loads(r'{"blocks": [{"text": "Test"}], "caption": {"type": "bold", "text": "slide caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockSlideshow.de_json(data)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockSlideshow)
+    assert hasattr(result, 'caption')
+    assert hasattr(result, 'blocks')
+
+
+def test_json_richblocktable():
+    json_dict = json.loads(r'{"cells": [[{"align": "left", "valign": "top", "text": "cell", "is_header": false, "colspan": 1, "rowspan": 1}]], "is_bordered": true, "is_striped": true, "caption": {"type": "bold", "text": "table caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockTable.de_json(data)
+    assert isinstance(result.cells, list)
+    assert result.is_bordered == True
+    assert result.is_striped == True
+    assert isinstance(result.caption, types.RichText)
+    assert isinstance(result, types.RichBlockTable)
+    assert hasattr(result, 'is_striped')
+    assert hasattr(result, 'is_bordered')
+    assert hasattr(result, 'cells')
+
+
+def test_json_richblockthinking():
+    json_dict = json.loads(r'{"text": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockThinking.de_json(data)
+    assert result.text == 'test'
+    assert isinstance(result, types.RichBlockThinking)
+
+
+def test_json_richblockvideo():
+    json_dict = json.loads(r'{"video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}, "has_spoiler": true, "caption": {"type": "bold", "text": "video caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockVideo.de_json(data)
+    assert isinstance(result.video, types.Video)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockVideo)
+    assert hasattr(result, 'has_spoiler')
+
+
+def test_json_richmessage():
+    json_dict = json.loads(r'{"blocks": [{"type": "text", "text": "Test"}], "is_rtl": true}')
+    result = types.RichMessage.de_json(json_dict)
+    assert isinstance(result.blocks, list)
+    assert result.is_rtl == True
+    assert isinstance(result, types.RichMessage)
+
+
+def test_json_sentguestmessage():
+    json_dict = json.loads(r'{"inline_message_id": 1}')
+    result = types.SentGuestMessage.de_json(json_dict)
+    assert result.inline_message_id == 1
+    assert isinstance(result, types.SentGuestMessage)
+
+
+def test_json_shippingaddress():
+    json_dict = json.loads(r'{"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "Apt 4", "post_code": "95113"}')
+    result = types.ShippingAddress.de_json(json_dict)
+    assert result.country_code == 'US'
+    assert result.state == 'CA'
+    assert result.city == 'San Jose'
+    assert result.street_line1 == '123 Main St'
+    assert result.street_line2 == 'Apt 4'
+    assert result.post_code == '95113'
+    assert isinstance(result, types.ShippingAddress)
+
+
+def test_json_shippingquery():
+    json_dict = json.loads(r'{"id": "1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "invoice_payload": "test_payload", "shipping_address": {"country_code": "US", "state": "CA", "city": "Test", "street_line1": "Test St", "street_line2": "", "post_code": "12345"}}')
+    result = types.ShippingQuery.de_json(json_dict)
+    assert result.id == '1'
+    assert isinstance(result.from_user, types.User)
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_address.country_code == 'US'
+    assert result.shipping_address.state == 'CA'
+    assert result.shipping_address.city == 'Test'
+    assert result.shipping_address.street_line1 == 'Test St'
+    assert result.shipping_address.street_line2 == ''
+    assert result.shipping_address.post_code == '12345'
+    assert isinstance(result, types.ShippingQuery)
+
+
+def test_json_staramount():
+    json_dict = json.loads(r'{"amount": "100", "nanostar_amount": 1000000000}')
+    result = types.StarAmount.de_json(json_dict)
+    assert result.amount == '100'
+    assert result.nanostar_amount == 1000000000
+    assert isinstance(result, types.StarAmount)
+
+
+def test_json_startransaction():
+    json_dict = json.loads(r'{"id": 1, "amount": 100, "date": 1682189507, "source": {"type": "fragment"}, "receiver": {"type": "telegram_ads"}, "nanostar_amount": 10000000}')
+    result = types.StarTransaction.de_json(json_dict)
+    assert result.id == 1
+    assert result.amount == 100
+    assert result.date == 1682189507
+    assert isinstance(result.source, types.TransactionPartnerFragment)
+    assert isinstance(result.receiver, dict)
+    assert result.receiver['type'] == 'telegram_ads'
+    assert result.nanostar_amount == 10000000
+    assert isinstance(result, types.StarTransaction)
+
+
+def test_json_startransactions():
+    json_dict = json.loads(r'{"transactions": [{"id": "tx1", "amount": 100, "date": 1682189507}]}')
+    result = types.StarTransactions.de_json(json_dict)
+    assert isinstance(result, types.StarTransactions)
+    assert hasattr(result, 'transactions')
+
+
+def test_json_story():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "id": 1}')
+    result = types.Story.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.id == 1
+    assert isinstance(result, types.Story)
+
+
+def test_json_successfulpayment():
+    json_dict = json.loads(r'{"currency": "USD", "total_amount": 1234, "invoice_payload": "test_payload", "shipping_option_id": "opt1", "order_info": {"user_name": "Buyer", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "", "post_code": "95113"}}, "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2", "subscription_expiration_date": 1704067200, "is_recurring": true, "is_first_recurring": true}')
+    result = types.SuccessfulPayment.de_json(json_dict)
+    assert result.currency == 'USD'
+    assert result.total_amount == 1234
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_option_id == 'opt1'
+    assert isinstance(result.order_info, types.OrderInfo)
+    assert result.telegram_payment_charge_id == 'chg1'
+    assert result.provider_payment_charge_id == 'chg2'
+    assert result.subscription_expiration_date == 1704067200
+    assert result.is_recurring == True
+    assert result.is_first_recurring == True
+    assert isinstance(result, types.SuccessfulPayment)
+
+
+def test_json_suggestedpostapprovalfailed():
+    json_dict = json.loads(r'{"price": {"currency": "USD", "amount": 100}, "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}}')
+    result = types.SuggestedPostApprovalFailed.de_json(json_dict)
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.suggested_post_message.message_id == 1
+    assert isinstance(result, types.SuggestedPostApprovalFailed)
+
+
+def test_json_suggestedpostapproved():
+    json_dict = json.loads(r'{"send_date": 1682189507, "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "price": {"amount": "100", "currency": "XTR"}}')
+    result = types.SuggestedPostApproved.de_json(json_dict)
+    assert result.send_date == 1682189507
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert isinstance(result, types.SuggestedPostApproved)
+
+
+def test_json_suggestedpostinfo():
+    json_dict = json.loads(r'{"state": "default", "price": {"amount": "100", "currency": "XTR"}, "send_date": 1682189507}')
+    result = types.SuggestedPostInfo.de_json(json_dict)
+    assert result.state == 'default'
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert result.send_date == 1682189507
+    assert isinstance(result, types.SuggestedPostInfo)
+
+
+def test_json_suggestedpostpaid():
+    json_dict = json.loads(r'{"currency": "test", "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "amount": 100, "star_amount": {"amount": 50}}')
+    result = types.SuggestedPostPaid.de_json(json_dict)
+    assert result.currency == 'test'
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.amount == 100
+    assert isinstance(result.star_amount, types.StarAmount)
+    assert result.star_amount.amount == 50
+    assert isinstance(result, types.SuggestedPostPaid)
+
+
+def test_json_suggestedpostrefunded():
+    json_dict = json.loads(r'{"reason": "test", "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}}')
+    result = types.SuggestedPostRefunded.de_json(json_dict)
+    assert result.reason == 'test'
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.suggested_post_message.message_id == 1
+    assert isinstance(result, types.SuggestedPostRefunded)
+
+
+def test_json_textquote():
+    json_dict = json.loads(r'{"text": "test", "position": 0, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_manual": true}')
+    result = types.TextQuote.de_json(json_dict)
+    assert result.text == 'test'
+    assert result.position == 0
+    assert isinstance(result.entities, list)
+    assert result.is_manual == True
+    assert isinstance(result, types.TextQuote)
+
+
+def test_json_transactionpartner():
+    # TransactionPartner is abstract - test TransactionPartnerUser directly
+    json_dict = json.loads(r'{"type": "user", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.TransactionPartnerUser.de_json(json_dict)
+    assert isinstance(result, types.TransactionPartnerUser)
+
+
+def test_json_transactionpartneraffiliateprogram():
+    json_dict = json.loads(r'{"type": "affiliate_program", "commission_per_mille": 1000, "sponsor_user": {"id": 1, "is_bot": false, "first_name": "Sponsor"}}')
+    result = types.TransactionPartnerAffiliateProgram.de_json(json_dict)
+    assert result.type == 'affiliate_program'
+    assert result.commission_per_mille == 1000
+    assert isinstance(result.sponsor_user, types.User)
+    assert result.sponsor_user.id == 1
+    assert isinstance(result, types.TransactionPartnerAffiliateProgram)
+
+
+def test_json_transactionpartnerchat():
+    json_dict = json.loads(r'{"type": "chat", "chat": {"id": 1, "type": "private", "title": "Test"}, "gift": {"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 5, "remaining_count": 3, "upgrade_star_count": 50, "personal_total_count": 10, "personal_remaining_count": 2, "is_premium": true, "has_colors": true, "publisher_chat": {"id": 1, "type": "channel", "title": "Publisher"}, "unique_gift_variant_count": 3}}')
+    result = types.TransactionPartnerChat.de_json(json_dict)
+    assert result.type == 'chat'
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.gift, types.Gift)
+    assert result.gift.id == 123456789
+    assert isinstance(result, types.TransactionPartnerChat)
+
+
+def test_json_transactionpartnerfragment():
+    json_dict = json.loads(r'{"type": "fragment", "withdrawal_state": {"type": "pending"}}')
+    result = types.TransactionPartnerFragment.de_json(json_dict)
+    assert result.type == 'fragment'
+    assert isinstance(result.withdrawal_state, types.RevenueWithdrawalState)
+    assert isinstance(result, types.TransactionPartnerFragment)
+
+
+def test_json_transactionpartnerother():
+    json_dict = json.loads(r'{"type": "other"}')
+    result = types.TransactionPartnerOther.de_json(json_dict)
+    assert result.type == 'other'
+    assert isinstance(result, types.TransactionPartnerOther)
+
+
+def test_json_transactionpartnertelegramapi():
+    json_dict = json.loads(r'{"type": "default", "request_count": 10}')
+    result = types.TransactionPartnerTelegramApi.de_json(json_dict)
+    assert result.type == 'default'
+    assert result.request_count == 10
+    assert isinstance(result, types.TransactionPartnerTelegramApi)
+
+
+def test_json_transactionpartneruser():
+    json_dict = json.loads(r'{"type": "default", "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "affiliate": {"commission_per_mille": 5500, "amount": 100, "affiliate_user": {"id": 1, "is_bot": false, "first_name": "User"}, "affiliate_chat": {"id": 1, "type": "private"}, "nanostar_amount": 1000000}, "invoice_payload": "payload", "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}], "subscription_period": 30, "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 1000, "remaining_count": 999, "upgrade_star_count": 50, "personal_total_count": 5, "personal_remaining_count": 3, "is_premium": true, "has_colors": false, "publisher_chat": {"id": 1, "type": "channel", "title": "Pub"}, "unique_gift_variant_count": 10}, "premium_subscription_duration": 12, "transaction_type": "purchase"}')
+    result = types.TransactionPartnerUser.de_json(json_dict)
+    assert result.type == 'default'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.affiliate, types.AffiliateInfo)
+    assert result.invoice_payload == 'payload'
+    assert isinstance(result.paid_media, list)
+    assert result.subscription_period == 30
+    assert isinstance(result.gift, types.Gift)
+    assert result.premium_subscription_duration == 12
+    assert result.transaction_type == 'purchase'
+    assert isinstance(result, types.TransactionPartnerUser)
+
+
+def test_json_uniquegift():
+    json_dict = json.loads(r'{"base_name": "test", "name": "test", "number": 1, "model": {"name": "model_name", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "symbol_name", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "backdrop_name", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1, "publisher_chat": {"id": -1001234567890, "type": "channel", "title": "Channel"}, "is_from_blockchain": true, "is_premium": false, "colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "is_burned": false}')
+    result = types.UniqueGift.de_json(json_dict)
+    assert result.base_name == 'test'
+    assert result.name == 'test'
+    assert result.number == 1
+    assert isinstance(result.model, types.UniqueGiftModel)
+    assert isinstance(result.symbol, types.UniqueGiftSymbol)
+    assert isinstance(result.backdrop, types.UniqueGiftBackdrop)
+    assert result.gift_id == 1
+    assert isinstance(result.publisher_chat, types.Chat)
+    assert result.is_from_blockchain == True
+    assert result.is_premium == False
+    assert isinstance(result.colors, types.UniqueGiftColors)
+    assert result.is_burned == False
+    assert isinstance(result, types.UniqueGift)
+
+
+def test_json_uniquegiftbackdrop():
+    json_dict = json.loads(r'{"name": "test", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}')
+    result = types.UniqueGiftBackdrop.de_json(json_dict)
+    assert result.name == 'test'
+    assert isinstance(result.colors, types.UniqueGiftBackdropColors)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftBackdrop)
+
+
+def test_json_uniquegiftbackdropcolors():
+    json_dict = json.loads(r'{"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}')
+    result = types.UniqueGiftBackdropColors.de_json(json_dict)
+    assert result.center_color == 123456
+    assert result.edge_color == 654321
+    assert result.symbol_color == 111111
+    assert result.text_color == 222222
+    assert isinstance(result, types.UniqueGiftBackdropColors)
+
+
+def test_json_uniquegiftcolors():
+    json_dict = json.loads(r'{"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}')
+    result = types.UniqueGiftColors.de_json(json_dict)
+    assert result.model_custom_emoji_id == 1
+    assert result.symbol_custom_emoji_id == 1
+    assert result.light_theme_main_color == 333333
+    assert isinstance(result.light_theme_other_colors, list)
+    assert result.dark_theme_main_color == 555555
+    assert isinstance(result.dark_theme_other_colors, list)
+    assert isinstance(result, types.UniqueGiftColors)
+
+
+def test_json_uniquegiftinfo():
+    json_dict = json.loads(r'{"gift": {"base_name": "b", "name": "n", "number": 1, "model": {"name": "m", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "s", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "b", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1}, "origin": "test", "owned_gift_id": "og123", "transfer_star_count": 100, "next_transfer_date": 1682189507, "last_resale_currency": "USD", "last_resale_amount": 500}')
+    result = types.UniqueGiftInfo.de_json(json_dict)
+    assert isinstance(result.gift, types.UniqueGift)
+    assert result.origin == 'test'
+    assert result.owned_gift_id == 'og123'
+    assert result.transfer_star_count == 100
+    assert result.next_transfer_date == 1682189507
+    assert result.last_resale_currency == 'USD'
+    assert result.last_resale_amount == 500
+    assert isinstance(result, types.UniqueGiftInfo)
+
+
+def test_json_uniquegiftmodel():
+    json_dict = json.loads(r'{"name": "test", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000, "rarity": "common"}')
+    result = types.UniqueGiftModel.de_json(json_dict)
+    assert result.name == 'test'
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.rarity_per_mille == 1000
+    assert result.rarity == 'common'
+    assert isinstance(result, types.UniqueGiftModel)
+
+
+def test_json_uniquegiftsymbol():
+    json_dict = json.loads(r'{"name": "test", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}')
+    result = types.UniqueGiftSymbol.de_json(json_dict)
+    assert result.name == 'test'
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftSymbol)
+
+
+# NOTE: Update is an abstract/registry class that dispatches to specific
+# update types (message_update, callback_query_update, etc.). Its __init__
+# only contains 'update_id' in practice; other 'update_type' fields are
+# handled by subclasses. Full field coverage is intentionally not required.
+def test_json_update():
+    json_dict = json.loads(r'{"update_id": 1}')
+    result = types.Update.de_json(json_dict)
+    assert result.update_id == 1
+    assert isinstance(result, types.Update)
+
+
+def test_json_userchatboosts():
+    json_dict = json.loads(r'{"boosts": [{"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}]}')
+    result = types.UserChatBoosts.de_json(json_dict)
+    assert isinstance(result.boosts, list)
+    assert isinstance(result, types.UserChatBoosts)
+    assert hasattr(result, 'boosts')
+
+
+def test_json_userprofileaudios():
+    json_dict = json.loads(r'{"total_count": 1, "audios": [{"file_id": "a1", "file_unique_id": "au1", "duration": 180, "title": "Test", "performer": "Perf", "type": "song"}]}')
+    result = types.UserProfileAudios.de_json(json_dict)
+    assert result.total_count == 1
+    assert isinstance(result.audios, list)
+    assert isinstance(result, types.UserProfileAudios)
+
+
+def test_json_userprofilephotos():
+    json_dict = json.loads(r'{"total_count": 1, "photos": [[{"file_id": "p1", "file_unique_id": "pu1", "width": 100, "height": 100}]]}')
+    result = types.UserProfilePhotos.de_json(json_dict)
+    assert result.total_count == 1
+    assert isinstance(result.photos, list)
+    assert isinstance(result.photos[0], list)
+    assert isinstance(result.photos[0][0], types.PhotoSize)
+    assert isinstance(result, types.UserProfilePhotos)
+
+
+def test_json_userrating():
+    json_dict = json.loads(r'{"level": "test", "rating": "test", "current_level_rating": "test", "next_level_rating": "next_test"}')
+    result = types.UserRating.de_json(json_dict)
+    assert result.level == 'test'
+    assert result.rating == 'test'
+    assert result.current_level_rating == 'test'
+    assert result.next_level_rating == 'next_test'
+    assert isinstance(result, types.UserRating)
+
+
+def test_json_videochatended():
+    json_dict = json.loads(r'{"duration": 30}')
+    result = types.VideoChatEnded.de_json(json_dict)
+    assert result.duration == 30
+    assert isinstance(result, types.VideoChatEnded)
+
+
+def test_json_videochatscheduled():
+    json_dict = json.loads(r'{"start_date": 1682189507}')
+    result = types.VideoChatScheduled.de_json(json_dict)
+    assert result.start_date == 1682189507
+    assert isinstance(result, types.VideoChatScheduled)
+
+
+def test_json_videonote():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "length": 100, "duration": 30, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_size": 1024}')
+    result = types.VideoNote.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.length == 100
+    assert result.duration == 30
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_size == 1024
+    assert isinstance(result, types.VideoNote)
+
+
+def test_json_videoquality():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "width": 100, "height": 100, "codec": "h264", "file_size": 1024}')
+    result = types.VideoQuality.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.codec == 'h264'
+    assert result.file_size == 1024
+    assert isinstance(result, types.VideoQuality)
+
+
+def test_json_webhookinfo():
+    json_dict = json.loads(r'{"url": "https://example.com", "has_custom_certificate": false, "pending_update_count": 1}')
+    result = types.WebhookInfo.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert result.has_custom_certificate == False
+    assert result.pending_update_count == 1
+    assert isinstance(result, types.WebhookInfo)
\ No newline at end of file
diff --git a/tests/test_types.bak02 b/tests/test_types.bak02
new file mode 100644
index 000000000..5cda408bc
--- /dev/null
+++ b/tests/test_types.bak02
@@ -0,0 +1,2689 @@
+# -*- coding: utf-8 -*-
+import sys
+
+sys.path.append('../')
+from telebot import types
+import json
+
+
+def test_json_user():
+    json_dict = json.loads(r'{"id": 123456789, "is_bot": false, "first_name": "John", "last_name": "Doe", "username": "@johndoe", "language_code": "en", "can_join_groups": true, "can_read_all_group_messages": false, "supports_inline_queries": true, "is_premium": true, "added_to_attachment_menu": false, "can_connect_to_business": true, "has_main_web_app": false, "has_topics_enabled": true, "allows_users_to_create_topics": true, "can_manage_bots": true, "supports_guest_queries": true, "supports_join_request_queries": true}')
+    result = types.User.de_json(json_dict)
+    assert result.id == 123456789
+    assert result.is_bot == False
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert result.username == '@johndoe'
+    assert result.language_code == 'en'
+    assert result.can_join_groups == True
+    assert result.can_read_all_group_messages == False
+    assert result.supports_inline_queries == True
+    assert result.is_premium == True
+    assert result.added_to_attachment_menu == False
+    assert result.can_connect_to_business == True
+    assert result.has_main_web_app == False
+    assert result.has_topics_enabled == True
+    assert result.allows_users_to_create_topics == True
+    assert result.can_manage_bots == True
+    assert result.supports_guest_queries == True
+    assert result.supports_join_request_queries == True
+    assert isinstance(result, types.User)
+
+
+def test_json_chat():
+        json_dict = json.loads(r'{"id": 12345, "type": "private", "title": "Test Chat", "username": "@testchat", "first_name": "John", "last_name": "Doe", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "bio": "bio text", "has_private_forwards": true, "description": "chat description", "invite_link": "https://t.me/joinchat/ABC", "pinned_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "pinned"}, "permissions": {"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true}, "slow_mode_delay": 30, "message_auto_delete_time": 86400, "has_protected_content": true, "sticker_set_name": "TestStickerSet", "can_set_sticker_set": false, "linked_chat_id": 2, "location": {"chat": {"id": 1, "type": "supergroup", "title": "Loc"}, "location": {"latitude": 50.45, "longitude": 30.52}, "address": "Main St"}, "join_to_send_messages": false, "join_by_request": true, "has_restricted_voice_and_video_messages": false, "is_forum": true, "max_reaction_count": 10, "active_usernames": ["test"], "emoji_status_custom_emoji_id": "custom_emoji", "has_hidden_members": false, "has_aggressive_anti_spam_enabled": false, "emoji_status_expiration_date": 1682275907, "available_reactions": ["emoji", "custom_emoji"], "accent_color_id": 1, "background_custom_emoji_id": "bg_emoji", "profile_accent_color_id": 2, "profile_background_custom_emoji_id": "profile_bg", "has_visible_history": true, "unrestrict_boost_count": 5, "custom_emoji_sticker_set_name": "custom_stickers", "business_intro": {"title": "Business", "description": "Business desc", "has_visible_history": true}, "business_location": {"address": "New York, NY", "has_active_address": true}, "business_opening_hours": {"time_zone_name": "America/New_York", "opening_hours": [{"opening_minute": 540, "closing_minute": 1020, "day_of_week": 1, "is_recurring": true}]}, "personal_chat": {"id": 3, "type": "private", "title": "Personal"}, "birthdate": {"day": "15", "month": "6"}, "can_send_paid_media": true, "accepted_gift_types": {"unlimited_gifts": false, "limited_gifts": false, "unique_gifts": true, "premium_subscription": false, "gifts_from_channels": false}, "is_direct_messages": true, "parent_chat": {"id": 4, "type": "supergroup", "title": "Parent"}, "rating": {"level": "test", "rating": "test", "current_level_rating": "test"}, "paid_message_star_count": 5, "first_profile_audio": {"file_id": "fa1", "file_unique_id": "fa1u", "duration": 30, "mime_type": "audio/ogg"}, "unique_gift_colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "guard_bot": {"id": 2, "is_bot": true, "first_name": "GuardBot"}, "community": {"id": 5, "name": "Community"}}')
+        result = types.Chat.de_json(json_dict)
+        assert result.id == 12345
+        assert result.type == 'private'
+        assert result.title == 'Test Chat'
+        assert result.username == "@testchat"
+        assert result.first_name == "John"
+        assert result.last_name == "Doe"
+        assert isinstance(result.photo, types.ChatPhoto)
+        assert result.bio == "bio text"
+        assert result.has_private_forwards == True
+        assert result.description == "chat description"
+        assert result.invite_link == "https://t.me/joinchat/ABC"
+        assert isinstance(result.pinned_message, types.Message)
+        assert isinstance(result.permissions, types.ChatPermissions)
+        assert result.slow_mode_delay == 30
+        assert result.message_auto_delete_time == 86400
+        assert result.has_protected_content == True
+        assert result.sticker_set_name == "TestStickerSet"
+        assert result.can_set_sticker_set == False
+        assert result.linked_chat_id == 2
+        assert isinstance(result.location, types.ChatLocation)
+        assert result.join_to_send_messages == False
+        assert result.join_by_request == True
+        assert result.has_restricted_voice_and_video_messages == False
+        assert result.is_forum == True
+        assert result.max_reaction_count == 10
+        assert isinstance(result.active_usernames, list)
+        assert result.emoji_status_custom_emoji_id == "custom_emoji"
+        assert result.has_hidden_members == False
+        assert result.has_aggressive_anti_spam_enabled == False
+        assert result.emoji_status_expiration_date == 1682275907
+        assert isinstance(result.available_reactions, list)
+        assert result.accent_color_id == 1
+        assert result.background_custom_emoji_id == "bg_emoji"
+        assert result.profile_accent_color_id == 2
+        assert result.profile_background_custom_emoji_id == "profile_bg"
+        assert result.has_visible_history == True
+        assert result.unrestrict_boost_count == 5
+        assert result.custom_emoji_sticker_set_name == "custom_stickers"
+        assert isinstance(result.business_intro, types.BusinessIntro)
+        assert isinstance(result.business_location, types.BusinessLocation)
+        assert isinstance(result.business_opening_hours, types.BusinessOpeningHours)
+        assert isinstance(result.personal_chat, types.Chat)
+        assert isinstance(result.birthdate, types.Birthdate)
+        assert result.can_send_paid_media == True
+        assert isinstance(result.accepted_gift_types, types.AcceptedGiftTypes)
+        assert result.is_direct_messages == True
+        assert isinstance(result.parent_chat, types.Chat)
+        assert isinstance(result.rating, types.UserRating)
+        assert result.paid_message_star_count == 5
+        assert isinstance(result.unique_gift_colors, types.UniqueGiftColors)
+        assert isinstance(result.first_profile_audio, types.Audio)
+        assert isinstance(result.guard_bot, types.User)
+        assert isinstance(result.community, types.Community)
+        assert isinstance(result, types.Chat)
+
+
+# NOTE: Message has internal fields that are not covered by de_json tests:
+# - options: internal field, not from JSON
+# - json_string: internal field, not from JSON
+def test_json_message():
+    json_dict = json.loads(r'{"message_id": 1, "date": 1682189507, "chat": {"id": 12345, "type": "private", "title": "Chat"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "Hello", "content_type": "text"}')
+    result = types.Message.de_json(json_dict)
+    assert result.message_id == 1
+    assert isinstance(result.from_user, types.User)
+    assert result.date == 1682189507
+    assert isinstance(result.chat, types.Chat)
+    assert result.content_type == 'text'
+    assert isinstance(result, types.Message)
+
+
+def test_json_location():
+    json_dict = json.loads(r'{"latitude": 50.4501, "longitude": 30.5234, "horizontal_accuracy": 1.5, "live_period": 3600, "heading": 45, "proximity_alert_radius": 100}')
+    result = types.Location.de_json(json_dict)
+    assert result.longitude == 30.5234
+    assert result.latitude == 50.4501
+    assert result.horizontal_accuracy == 1.5
+    assert result.live_period == 3600
+    assert result.heading == 45
+    assert result.proximity_alert_radius == 100
+    assert isinstance(result, types.Location)
+
+
+def test_json_venue():
+    json_dict = json.loads(r'{"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Kyiv", "address": "Khreshchatyk St", "foursquare_id": "12345", "foursquare_type": "restaurant", "google_place_id": "ChI123456", "google_place_type": "locality"}')
+    result = types.Venue.de_json(json_dict)
+    assert isinstance(result.location, types.Location)
+    assert result.title == 'Kyiv'
+    assert result.address == 'Khreshchatyk St'
+    assert result.foursquare_id == '12345'
+    assert result.foursquare_type == 'restaurant'
+    assert result.google_place_id == 'ChI123456'
+    assert result.google_place_type == 'locality'
+    assert isinstance(result, types.Venue)
+
+
+def test_json_contact():
+    json_dict = json.loads(r'{"phone_number": "+123****7890", "first_name": "John", "user_id": 12345, "last_name": "Doe", "vcard": "some vcard data"}')
+    result = types.Contact.de_json(json_dict)
+    assert result.phone_number == '+123****7890'
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert result.user_id == 12345
+    assert result.vcard == 'some vcard data'
+    assert isinstance(result, types.Contact)
+
+
+def test_json_document():
+    json_dict = json.loads(r'{"file_id": "doc1", "file_unique_id": "du1", "file_name": "test.pdf", "mime_type": "application/pdf", "file_size": 1024, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}}')
+    result = types.Document.de_json(json_dict)
+    assert result.file_id == 'doc1'
+    assert result.file_unique_id == 'du1'
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'test.pdf'
+    assert result.mime_type == 'application/pdf'
+    assert result.file_size == 1024
+    assert isinstance(result, types.Document)
+
+
+def test_json_photo_size():
+    json_dict = json.loads(r'{"file_id": "photo1", "file_unique_id": "pu1", "width": 100, "height": 100, "file_size": 512}')
+    result = types.PhotoSize.de_json(json_dict)
+    assert result.file_id == 'photo1'
+    assert result.file_unique_id == 'pu1'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.file_size == 512
+    assert isinstance(result, types.PhotoSize)
+
+
+def test_json_video():
+    json_dict = json.loads(r'{"file_id": "video1", "file_unique_id": "vu1", "width": 640, "height": 480, "duration": 30, "mime_type": "video/mp4", "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_name": "video.mp4", "file_size": 2048, "start_timestamp": 5, "qualities": [{"file_id": "q1", "file_unique_id": "qu1", "width": 240, "height": 360, "codec": "h264", "file_size": 1024}, {"file_id": "q2", "file_unique_id": "qu2", "width": 640, "height": 480, "codec": "h264", "file_size": 2048}]}')
+    result = types.Video.de_json(json_dict)
+    assert result.file_id == 'video1'
+    assert result.file_unique_id == 'vu1'
+    assert result.width == 640
+    assert result.height == 480
+    assert result.duration == 30
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'video.mp4'
+    assert result.mime_type == 'video/mp4'
+    assert result.file_size == 2048
+    assert result.cover is None
+    assert result.start_timestamp == 5
+    assert isinstance(result.qualities, list)
+    assert isinstance(result, types.Video)
+
+
+def test_json_audio():
+    json_dict = json.loads(r'{"file_id": "audio1", "file_unique_id": "au1", "duration": 30, "mime_type": "audio/mpeg", "performer": "Artist", "title": "Song Title", "file_name": "song.mp3", "file_size": 512, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}}')
+    result = types.Audio.de_json(json_dict)
+    assert result.file_id == 'audio1'
+    assert result.file_unique_id == 'au1'
+    assert result.duration == 30
+    assert result.performer == 'Artist'
+    assert result.title == 'Song Title'
+    assert result.file_name == 'song.mp3'
+    assert result.mime_type == 'audio/mpeg'
+    assert result.file_size == 512
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert isinstance(result, types.Audio)
+
+
+def test_json_voice():
+    json_dict = json.loads(r'{"file_id": "voice1", "file_unique_id": "vu1", "duration": 30, "mime_type": "audio/ogg", "file_size": 256}')
+    result = types.Voice.de_json(json_dict)
+    assert result.file_id == 'voice1'
+    assert result.file_unique_id == 'vu1'
+    assert result.duration == 30
+    assert result.mime_type == 'audio/ogg'
+    assert result.file_size == 256
+    assert isinstance(result, types.Voice)
+
+
+def test_json_animation():
+    json_dict = json.loads(r'{"file_id": "anim1", "file_unique_id": "anu1", "width": 100, "height": 100, "duration": 10, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_name": "anim.mp4", "mime_type": "video/mp4", "file_size": 1024}')
+    result = types.Animation.de_json(json_dict)
+    assert result.file_id == 'anim1'
+    assert result.file_unique_id == 'anu1'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.duration == 10
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'anim.mp4'
+    assert result.mime_type == 'video/mp4'
+    assert result.file_size == 1024
+    assert isinstance(result, types.Animation)
+
+
+def test_json_sticker():
+    json_dict = json.loads(r'{"file_id": "sticker1", "file_unique_id": "stu1", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 100, "height": 100}, "emoji": "😀", "set_name": "TestSet", "mask_position": {"point": "forehead", "x_shift": 0.0, "y_shift": 0.0, "scale": 0.5}, "file_size": 4096, "premium_animation": {"file_id": "pa1", "file_unique_id": "pa1u"}, "custom_emoji_id": "ce1", "needs_repainting": true}')
+    result = types.Sticker.de_json(json_dict)
+    assert result.file_id == 'sticker1'
+    assert result.file_unique_id == 'stu1'
+    assert result.type == 'regular'
+    assert result.width == 512
+    assert result.height == 512
+    assert result.is_animated == False
+    assert result.is_video == False
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.emoji == '😀'
+    assert result.set_name == 'TestSet'
+    assert isinstance(result.mask_position, types.MaskPosition)
+    assert result.file_size == 4096
+    assert isinstance(result.premium_animation, types.File)
+    assert result.custom_emoji_id == 'ce1'
+    assert result.needs_repainting == True
+    assert isinstance(result, types.Sticker)
+
+
+def test_json_stickerset():
+    json_dict = json.loads(r'{"name": "TestName", "title": "Test Title", "sticker_type": "regular", "stickers": [{"file_id": "st1", "file_unique_id": "su1", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}], "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 100, "height": 100}}')
+    result = types.StickerSet.de_json(json_dict)
+    assert result.name == 'TestName'
+    assert result.title == 'Test Title'
+    assert result.sticker_type == 'regular'
+    assert isinstance(result.stickers, list)
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert isinstance(result, types.StickerSet)
+
+
+def test_json_chatlocation():
+    json_dict = json.loads(r'{"location": {"latitude": 50.45, "longitude": 30.52}, "address": "New York, NY"}')
+    result = types.ChatLocation.de_json(json_dict)
+    assert isinstance(result.location, types.Location)
+    assert result.address == 'New York, NY'
+
+
+def test_json_reactiontypeemoji():
+    json_dict = json.loads(r'{"type": "emoji", "emoji": "\u2764\uFE0F"}')
+    result = types.ReactionTypeEmoji.de_json(json_dict)
+    assert result.emoji == '❤️'
+    assert isinstance(result, types.ReactionTypeEmoji)
+
+
+def test_json_reactiontypecustomemoji():
+    json_dict = json.loads(r'{"type": "custom_emoji", "custom_emoji_id": "ce123"}')
+    result = types.ReactionTypeCustomEmoji.de_json(json_dict)
+    assert result.custom_emoji_id == 'ce123'
+    assert isinstance(result, types.ReactionTypeCustomEmoji)
+
+
+def test_json_reactioncount():
+    json_dict = json.loads(r'{"type": {"type": "emoji", "emoji": "\u2764\uFE0F"}, "total_count": 5}')
+    result = types.ReactionCount.de_json(json_dict)
+    assert isinstance(result.type, types.ReactionType)
+    assert result.total_count == 5
+    assert isinstance(result, types.ReactionCount)
+
+
+def test_json_chatinvitelink():
+    json_dict = json.loads(r'{"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 12345, "is_bot": false, "first_name": "Test"}, "creates_join_request": false, "is_primary": true, "is_revoked": false, "name": "Invite", "expire_date": 1704067200, "member_limit": 10, "pending_join_request_count": 3}')
+    result = types.ChatInviteLink.de_json(json_dict)
+    assert result.invite_link == 'https://t.me/joinchat/ABC'
+    assert isinstance(result.creator, types.User)
+    assert result.creates_join_request == False
+    assert result.is_primary == True
+    assert result.is_revoked == False
+    assert result.name == 'Invite'
+    assert result.expire_date == 1704067200
+    assert result.member_limit == 10
+    assert result.pending_join_request_count == 3
+    assert isinstance(result, types.ChatInviteLink)
+
+
+def test_json_forumtopic():
+    json_dict = json.loads(r'{"message_thread_id": 42, "name": "Topic", "icon_color": 4294967295, "icon_custom_emoji_id": "emoji1", "is_name_implicit": true}')
+    result = types.ForumTopic.de_json(json_dict)
+    assert result.message_thread_id == 42
+    assert result.name == 'Topic'
+    assert result.icon_color == 4294967295
+    assert result.icon_custom_emoji_id == 'emoji1'
+    assert result.is_name_implicit == True
+    assert isinstance(result, types.ForumTopic)
+
+
+def test_json_loginurl():
+    json_dict = json.loads(r'{"url": "https://example.com", "forward_text": "Forward", "bot_username": "botuser", "request_write_access": true}')
+    result = types.LoginUrl.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert result.forward_text == 'Forward'
+    assert result.bot_username == 'botuser'
+    assert result.request_write_access == True
+    assert isinstance(result, types.LoginUrl)
+
+
+def test_json_webappinfo():
+    json_dict = json.loads(r'{"url": "https://example.com"}')
+    result = types.WebAppInfo.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.WebAppInfo)
+
+
+def test_json_webappdata():
+    json_dict = json.loads(r'{"data": "test_data", "button_text": "Button"}')
+    result = types.WebAppData.de_json(json_dict)
+    assert result.data == 'test_data'
+    assert result.button_text == 'Button'
+    assert isinstance(result, types.WebAppData)
+
+
+def test_json_maskposition():
+    json_dict = json.loads(r'{"point": "forehead", "x_shift": 0.0, "y_shift": 0.0, "scale": 0.5}')
+    result = types.MaskPosition.de_json(json_dict)
+    assert result.point == 'forehead'
+    assert result.x_shift == 0.0
+    assert result.y_shift == 0.0
+    assert result.scale == 0.5
+    assert isinstance(result, types.MaskPosition)
+
+
+def test_json_messageentity():
+    json_dict = json.loads(r'{"type": "bold", "offset": 0, "length": 5, "url": "https://example.com", "language": "en", "unix_time": 1682189507, "date_time_format": "YYYY-MM-DD"}')
+    result = types.MessageEntity.de_json(json_dict)
+    assert result.type == 'bold'
+    assert result.offset == 0
+    assert result.length == 5
+    assert result.url == 'https://example.com'
+    assert result.language == 'en'
+    assert result.unix_time == 1682189507
+    assert result.date_time_format == 'YYYY-MM-DD'
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_messageentitycustomemoji():
+    json_dict = json.loads(r'{"type": "custom_emoji", "offset": 0, "length": 10, "custom_emoji_id": "ce123"}')
+    result = types.MessageEntity.de_json(json_dict)
+    assert result.type == 'custom_emoji'
+    assert result.offset == 0
+    assert result.length == 10
+    assert result.custom_emoji_id == 'ce123'
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_messageentitytextmention():
+    json_dict = json.loads(r'{"type": "text_mention", "offset": 0, "length": 10, "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}')
+    result = types.MessageEntity.de_json(json_dict)
+    assert result.type == 'text_mention'
+    assert result.offset == 0
+    assert result.length == 10
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_chatshared():
+    json_dict = json.loads(r'{"request_id": 1, "chat_id": 12345, "title": "Chat Title", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "username": "chatuser"}')
+    result = types.ChatShared.de_json(json_dict)
+    assert result.request_id == 1
+    assert result.chat_id == 12345
+    assert result.title == 'Chat Title'
+    # photo is returned as dict in this fork (not parsed to ChatPhoto)
+    assert isinstance(result.photo, dict)
+    assert result.photo.get('small_file_id') == 's'
+    assert result.username == 'chatuser'
+    assert isinstance(result, types.ChatShared)
+
+
+def test_json_shareduser():
+    json_dict = json.loads(r'{"user_id": 12345, "first_name": "Test", "last_name": "User", "username": "testuser", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}')
+    result = types.SharedUser.de_json(json_dict)
+    assert result.user_id == 12345
+    assert result.first_name == 'Test'
+    assert result.last_name == 'User'
+    assert result.username == 'testuser'
+    assert isinstance(result.photo, list)
+    assert isinstance(result.photo[0], types.PhotoSize)
+    assert isinstance(result, types.SharedUser)
+
+
+def test_json_usersshared():
+    json_dict = json.loads(r'{"request_id": 1, "users": [{"user_id": 12345, "first_name": "Test", "last_name": "User"}]}')
+    result = types.UsersShared.de_json(json_dict)
+    assert result.request_id == 1
+    assert isinstance(result.users, list)
+    assert isinstance(result, types.UsersShared)
+
+
+def test_json_chatboost():
+    json_dict = json.loads(r'{"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907, "source": {"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}}')
+    result = types.ChatBoost.de_json(json_dict)
+    assert result.boost_id is None
+    assert result.add_date == 1682189507
+    assert result.expiration_date == 1682275907
+    assert isinstance(result.source, types.ChatBoostSourcePremium)
+    assert result.source.source == 'premium'
+    assert isinstance(result.source.user, types.User)
+    assert isinstance(result, types.ChatBoost)
+
+
+def test_json_gift():
+    json_dict = json.loads(r'{"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 5, "remaining_count": 3, "upgrade_star_count": 50, "personal_total_count": 10, "personal_remaining_count": 2, "is_premium": true, "has_colors": true, "background": {"center_color": 16777215, "edge_color": 16711680, "text_color": 0}, "publisher_chat": {"id": 1, "type": "channel", "title": "Publisher"}, "unique_gift_variant_count": 3}')
+    result = types.Gift.de_json(json_dict)
+    assert result.id == 123456789
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.star_count == 100
+    assert result.total_count == 5
+    assert result.remaining_count == 3
+    assert result.upgrade_star_count == 50
+    assert result.personal_total_count == 10
+    assert result.personal_remaining_count == 2
+    assert result.is_premium == True
+    assert result.has_colors == True
+    assert isinstance(result.background, types.GiftBackground)
+    assert isinstance(result.publisher_chat, types.Chat)
+    assert result.unique_gift_variant_count == 3
+    assert isinstance(result, types.Gift)
+
+
+def test_json_giftinfo():
+    json_dict = json.loads(r'{"gift": {"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}, "owned_gift_id": "og_123", "convert_star_count": 50, "prepaid_upgrade_star_count": 100, "can_be_upgraded": true, "text": {"type": "bold", "text": "Gift text"}, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_private": false, "is_upgrade_separate": false, "unique_gift_number": 42}')
+    result = types.GiftInfo.de_json(json_dict)
+    assert isinstance(result.gift, types.Gift)
+    assert result.owned_gift_id == 'og_123'
+    assert result.convert_star_count == 50
+    assert result.prepaid_upgrade_star_count == 100
+    assert result.can_be_upgraded == True
+    assert result.text == {'type': 'bold', 'text': 'Gift text'}
+    assert isinstance(result.entities, list)
+    assert result.is_private == False
+    assert result.is_upgrade_separate == False
+    assert result.unique_gift_number == 42
+    assert isinstance(result, types.GiftInfo)
+
+
+def test_json_gifts():
+    json_dict = json.loads(r'{"gifts": [{"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}]}')
+    result = types.Gifts.de_json(json_dict)
+    assert isinstance(result.gifts, list)
+    assert isinstance(result, types.Gifts)
+
+
+def test_json_richtextbold():
+    json_dict = json.loads(r'{"type": "bold", "text": "Test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextBold)
+
+
+def test_json_richtextitalic():
+    json_dict = json.loads(r'{"type": "italic", "text": "Test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextItalic)
+
+
+def test_json_richtextunderline():
+    json_dict = json.loads(r'{"type": "underline", "text": "Test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextUnderline)
+
+
+def test_json_richtextstrikethrough():
+    json_dict = json.loads(r'{"type": "strikethrough", "text": "Test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextStrikethrough)
+
+
+def test_json_richtextspoiler():
+    json_dict = json.loads(r'{"type": "spoiler", "text": "Test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextSpoiler)
+
+
+def test_json_richtextsubscript():
+    json_dict = json.loads(r'{"type": "subscript", "text": "sub"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'sub'
+    assert isinstance(result, types.RichTextSubscript)
+
+
+def test_json_richtextsuperscript():
+    json_dict = json.loads(r'{"type": "superscript", "text": "sup"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'sup'
+    assert isinstance(result, types.RichTextSuperscript)
+
+
+def test_json_richtextmarked():
+    json_dict = json.loads(r'{"type": "marked", "text": "marked"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'marked'
+    assert isinstance(result, types.RichTextMarked)
+
+
+def test_json_richtextcode():
+    json_dict = json.loads(r'{"type": "code", "text": "code"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'code'
+    assert isinstance(result, types.RichTextCode)
+
+
+def test_json_richtextanchor():
+    json_dict = json.loads(r'{"type": "anchor", "name": "anchor"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.name == 'anchor'
+    assert isinstance(result, types.RichTextAnchor)
+
+
+def test_json_richtextdatetime():
+    json_dict = json.loads(r'{"type": "date_time", "text": "2024-01-01", "unix_time": 1704067200, "date_time_format": "YYYY-MM-DD"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == '2024-01-01'
+    assert result.unix_time == 1704067200
+    assert result.date_time_format == 'YYYY-MM-DD'
+    assert isinstance(result, types.RichTextDateTime)
+
+
+def test_json_richtexttextmention():
+    json_dict = json.loads(r'{"type": "text_mention", "text": "test text", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'test text'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.RichTextTextMention)
+
+
+def test_json_richtextanchorlink():
+    json_dict = json.loads(r'{"type": "anchor_link", "text": "Link", "anchor_name": "anchor"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Link'
+    assert result.anchor_name == 'anchor'
+    assert isinstance(result, types.RichTextAnchorLink)
+
+
+def test_json_richtexturl():
+    json_dict = json.loads(r'{"type": "url", "text": "click here", "url": "https://example.com"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'click here'
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.RichTextUrl)
+
+
+def test_json_richtextemailaddress():
+    json_dict = json.loads(r'{"type": "email_address", "text": "test@example.com", "email_address": "test@example.com"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'test@example.com'
+    assert result.email_address == 'test@example.com'
+    assert isinstance(result, types.RichTextEmailAddress)
+
+
+def test_json_richtextphonenumber():
+    json_dict = json.loads(r'{"type": "phone_number", "text": "+123****7890", "phone_number": "+123****7890"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == '+123****7890'
+    assert result.phone_number == '+123****7890'
+    assert isinstance(result, types.RichTextPhoneNumber)
+
+
+def test_json_richtextbankcardnumber():
+    json_dict = json.loads(r'{"type": "bank_card_number", "text": "1234 5678 9012 3456", "bank_card_number": "1234 5678 9012 3456"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == '1234 5678 9012 3456'
+    assert result.bank_card_number == '1234 5678 9012 3456'
+    assert isinstance(result, types.RichTextBankCardNumber)
+
+
+def test_json_richblockparagraph():
+    json_dict = json.loads(r'{"type": "paragraph", "text": "Test"}')
+    result = types.RichBlock.de_json(json_dict)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichBlockParagraph)
+
+
+def test_json_richblockpreformatted():
+    json_dict = json.loads(r'{"type": "pre", "text": "Code", "language": "python"}')
+    result = types.RichBlock.de_json(json_dict)
+    assert result.text == 'Code'
+    assert result.language == 'python'
+    assert isinstance(result, types.RichBlockPreformatted)
+
+
+def test_json_richblockfooter():
+    json_dict = json.loads(r'{"type": "footer", "text": "Footer"}')
+    result = types.RichBlock.de_json(json_dict)
+    assert result.text == 'Footer'
+    assert isinstance(result, types.RichBlockFooter)
+
+
+def test_json_richblockcaption():
+    json_dict = json.loads(r'{"type": "caption", "text": "Caption", "credit": "Author"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockCaption.de_json(data)
+    assert result.text == 'Caption'
+    assert result.credit == 'Author'
+    assert isinstance(result, types.RichBlockCaption)
+
+
+def test_json_richblockanimation():
+    json_dict = json.loads(r'{"type": "animation", "animation": {"file_id": "anim_id", "file_unique_id": "anim_uid", "width": 100, "height": 100, "duration": 10}, "caption": {"type": "bold", "text": "anim caption"}, "has_spoiler": true}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.animation, types.Animation)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockAnimation)
+
+
+def test_json_richblockdetails():
+    json_dict = json.loads(r'{"type": "details", "summary": {"text": "summary text"}, "blocks": [{"text": "detail"}], "is_open": false}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.summary, dict) or result.summary is None
+    assert isinstance(result.blocks, list)
+    assert result.is_open == False
+    assert isinstance(result, types.RichBlockDetails)
+
+
+def test_json_richblocklistitem():
+    json_dict = json.loads(r'{"label": {"text": "label text"}, "blocks": [{"text": "item block"}], "has_checkbox": true, "is_checked": true, "value": "item value"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockListItem.de_json(data)
+    assert isinstance(result.label, dict)
+    assert isinstance(result.blocks, list)
+    assert result.has_checkbox == True
+    assert result.is_checked == True
+    assert result.value == 'item value'
+    assert result.type is None
+    assert isinstance(result, types.RichBlockListItem)
+
+
+def test_json_richblockvoicenote():
+    json_dict = json.loads(r'{"type": "voice_note", "voice_note": {"file_id": "voice_id", "file_unique_id": "voice_uid", "duration": 30}, "caption": {"type": "bold", "text": "voice caption"}}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.voice_note, types.Voice)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockVoiceNote)
+
+
+def test_json_chatadministratorrights():
+    json_dict = json.loads(r'{"is_anonymous": true, "can_manage_chat": true, "can_delete_messages": true, "can_manage_video_chats": true, "can_restrict_members": true, "can_promote_members": true, "can_change_info": true, "can_invite_users": true, "can_post_messages": true, "can_edit_messages": true, "can_pin_messages": true, "can_manage_topics": true, "can_post_stories": true, "can_edit_stories": true, "can_delete_stories": true, "can_manage_direct_messages": true, "can_manage_tags": true}')
+    result = types.ChatAdministratorRights.de_json(json_dict)
+    assert result.is_anonymous == True
+    assert result.can_manage_chat == True
+    assert result.can_delete_messages == True
+    assert result.can_manage_video_chats == True
+    assert result.can_restrict_members == True
+    assert result.can_promote_members == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_post_messages == True
+    assert result.can_edit_messages == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.can_post_stories == True
+    assert result.can_edit_stories == True
+    assert result.can_delete_stories == True
+    assert result.can_manage_direct_messages == True
+    assert result.can_manage_tags == True
+    assert isinstance(result, types.ChatAdministratorRights)
+
+
+def test_json_chatpermissions():
+    json_dict = json.loads(r'{"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true, "can_edit_tag": true, "can_react_to_messages": true}')
+    result = types.ChatPermissions.de_json(json_dict)
+    assert result.can_send_messages == True
+    # can_send_media_messages is deprecated in this fork, not a real attribute
+    assert result.can_send_audios == True
+    assert result.can_send_documents == True
+    assert result.can_send_photos == True
+    assert result.can_send_videos == True
+    assert result.can_send_video_notes == True
+    assert result.can_send_voice_notes == True
+    assert result.can_send_polls == True
+    assert result.can_send_other_messages == True
+    assert result.can_add_web_page_previews == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.can_edit_tag == True
+    assert result.can_react_to_messages == True
+    assert isinstance(result, types.ChatPermissions)
+
+
+def test_json_chatmembermember():
+    json_dict = json.loads(r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member", "until_date": 1682275907, "tag": "member_tag"}')
+    result = types.ChatMemberMember.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'member'
+    assert result.until_date == 1682275907
+    assert result.tag == 'member_tag'
+    assert isinstance(result, types.ChatMemberMember)
+
+
+def test_json_chatmemberowner():
+    json_dict = json.loads(r'{"status": "creator", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_anonymous": false, "custom_title": "Owner"}')
+    result = types.ChatMemberOwner.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'creator'
+    assert result.is_anonymous == False
+    assert result.custom_title == 'Owner'
+    assert isinstance(result, types.ChatMemberOwner)
+
+
+def test_json_chatmemberadministrator():
+    json_dict = json.loads(r'{"status": "administrator", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_anonymous": true, "can_be_edited": true, "can_manage_chat": true, "can_delete_messages": true, "can_manage_video_chats": true, "can_restrict_members": true, "can_promote_members": true, "can_change_info": true, "can_invite_users": true, "can_post_stories": true, "can_edit_stories": true, "can_delete_stories": true, "can_post_messages": true, "can_edit_messages": true, "can_pin_messages": true, "can_manage_topics": true, "can_manage_direct_messages": true, "can_manage_tags": true, "custom_title": "mod"}')
+    result = types.ChatMemberAdministrator.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'administrator'
+    assert result.can_be_edited == True
+    assert result.is_anonymous == True
+    assert result.can_manage_chat == True
+    assert result.can_delete_messages == True
+    assert result.can_manage_video_chats == True
+    assert result.can_restrict_members == True
+    assert result.can_promote_members == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_post_stories == True
+    assert result.can_edit_stories == True
+    assert result.can_delete_stories == True
+    assert result.can_post_messages == True
+    assert result.can_edit_messages == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.custom_title == "mod"
+    assert result.can_manage_direct_messages == True
+    assert result.can_manage_tags == True
+    assert isinstance(result, types.ChatMemberAdministrator)
+
+
+def test_json_chatmemberrestricted():
+    json_dict = json.loads(r'{"status": "restricted", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_member": true, "can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": false, "can_invite_users": false, "can_pin_messages": false, "can_manage_topics": false, "until_date": 1682189507, "tag": "test_tag", "can_edit_tag": true, "can_react_to_messages": true}')
+    result = types.ChatMemberRestricted.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'restricted'
+    assert result.is_member == True
+    assert result.can_send_messages == True
+    assert result.can_send_audios == True
+    assert result.can_send_documents == True
+    assert result.can_send_photos == True
+    assert result.can_send_videos == True
+    assert result.can_send_video_notes == True
+    assert result.can_send_voice_notes == True
+    assert result.can_send_polls == True
+    assert result.can_send_other_messages == True
+    assert result.can_add_web_page_previews == True
+    assert result.can_change_info == False
+    assert result.can_invite_users == False
+    assert result.can_pin_messages == False
+    assert result.can_manage_topics == False
+    assert result.until_date == 1682189507
+    assert result.tag == 'test_tag'
+    assert result.can_edit_tag == True
+    assert result.can_react_to_messages == True
+    assert isinstance(result, types.ChatMemberRestricted)
+
+
+def test_json_chatmemberleft():
+    json_dict = json.loads(r'{"status": "left", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatMemberLeft.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'left'
+    assert isinstance(result, types.ChatMemberLeft)
+
+
+def test_json_chatmemberbanned():
+    json_dict = json.loads(r'{"status": "kicked", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "until_date": 1682189507}')
+    result = types.ChatMemberBanned.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'kicked'
+    assert result.until_date == 1682189507
+    assert isinstance(result, types.ChatMemberBanned)
+
+
+def test_json_botcommand():
+    json_dict = json.loads(r'{"command": "/start", "description": "Start command", "is_ephemeral": true}')
+    result = types.BotCommand.de_json(json_dict)
+    assert result.command == '/start'
+    assert result.description == 'Start command'
+    assert result.is_ephemeral == True
+    assert isinstance(result, types.BotCommand)
+
+
+def test_json_botdescription():
+    json_dict = json.loads(r'{"language_code": "en", "description": "Bot description"}')
+    result = types.BotDescription.de_json(json_dict)
+    assert result.description == 'Bot description'
+    assert isinstance(result, types.BotDescription)
+
+
+def test_json_botname():
+    json_dict = json.loads(r'{"language_code": "en", "name": "Bot Name"}')
+    result = types.BotName.de_json(json_dict)
+    assert result.name == 'Bot Name'
+    assert isinstance(result, types.BotName)
+
+
+def test_json_botshortdescription():
+    json_dict = json.loads(r'{"language_code": "en", "short_description": "Short"}')
+    result = types.BotShortDescription.de_json(json_dict)
+    assert result.short_description == 'Short'
+    assert isinstance(result, types.BotShortDescription)
+
+
+def test_json_inlinekeyboardbutton():
+    json_dict = json.loads(r'{"text": "Button", "url": "https://example.com", "callback_data": "data", "web_app": {"url": "https://example.com"}, "switch_inline_query": "query", "switch_inline_query_current_chat": "query", "switch_inline_query_chosen_chat": {"query": "q", "allow_user_chats": true, "allow_bot_chats": true, "allow_group_chats": true, "allow_channel_chats": true}, "callback_game": {"type": "test"}, "pay": true, "login_url": {"url": "https://example.com", "forward_text": "Forward", "bot_username": "bot", "request_write_access": true}, "copy_text": {"text": "copy"}, "icon_custom_emoji_id": "emoji123", "style": "primary"}')
+    result = types.InlineKeyboardButton.de_json(json_dict)
+    assert result.text == 'Button'
+    assert result.url == 'https://example.com'
+    assert result.callback_data == 'data'
+    assert isinstance(result.web_app, types.WebAppInfo)
+    assert result.switch_inline_query == 'query'
+    assert result.switch_inline_query_current_chat == 'query'
+    assert isinstance(result.switch_inline_query_chosen_chat, types.SwitchInlineQueryChosenChat)
+    assert isinstance(result.callback_game, dict)
+    assert result.pay == True
+    assert isinstance(result.login_url, types.LoginUrl)
+    assert isinstance(result.copy_text, types.CopyTextButton)
+    assert result.icon_custom_emoji_id == 'emoji123'
+    assert result.style == 'primary'
+    assert isinstance(result, types.InlineKeyboardButton)
+
+
+def test_json_menubuttoncommands():
+    json_dict = json.loads(r'{"type": "commands", "default_width": 100}')
+    result = types.MenuButtonCommands.de_json(json_dict)
+    assert result.type == 'commands'
+    assert isinstance(result, types.MenuButtonCommands)
+
+
+def test_json_menubuttondefault():
+    json_dict = json.loads(r'{"type": "default"}')
+    result = types.MenuButtonDefault.de_json(json_dict)
+    assert result.type == 'default'
+    assert isinstance(result, types.MenuButtonDefault)
+
+
+def test_json_menubuttonwebapp():
+    json_dict = json.loads(r'{"type": "web_app", "text": "Open App", "web_app": {"url": "https://example.com"}}')
+    result = types.MenuButtonWebApp.de_json(json_dict)
+    assert result.type == 'web_app'
+    assert result.text == 'Open App'
+    assert isinstance(result.web_app, dict)
+    assert isinstance(result, types.MenuButtonWebApp)
+
+
+def test_json_pollanswer():
+    json_dict = json.loads(r'{"poll_id": "poll_id", "option_ids": [0], "option_persistent_ids": [0], "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "voter_chat": {"id": 67890, "type": "channel", "title": "Channel"}}')
+    result = types.PollAnswer.de_json(json_dict)
+    assert result.poll_id == 'poll_id'
+    assert isinstance(result.option_ids, list)
+    assert isinstance(result.option_persistent_ids, list)
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.voter_chat, types.Chat)
+    assert isinstance(result, types.PollAnswer)
+
+
+def test_json_reactiontype():
+    json_dict = json.loads(r'{"type": "emoji", "emoji": "\u2764\uFE0F"}')
+    result = types.ReactionType.de_json(json_dict)
+    assert result.type == 'emoji'
+    assert isinstance(result, types.ReactionType)
+
+
+def test_linkpreviewoptionsto_dict():
+    obj = types.LinkPreviewOptions(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_sentwebappmessageto_dict():
+    obj = types.SentWebAppMessage(message_id=1)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_json_reactiontypepaid():
+    json_dict = json.loads(r'{"type": "paid"}')
+    result = types.ReactionTypePaid.de_json(json_dict)
+    assert isinstance(result, types.ReactionTypePaid)
+
+
+def test_json_businessbotrights():
+    result = types.BusinessBotRights.de_json({})
+    assert result.can_reply is None
+    assert result.can_read_messages is None
+    assert result.can_delete_outgoing_messages is None
+    assert result.can_delete_all_messages is None
+    assert result.can_edit_name is None
+    assert result.can_edit_bio is None
+    assert result.can_edit_profile_photo is None
+    assert result.can_edit_username is None
+    assert result.can_change_gift_settings is None
+    assert result.can_view_gifts_and_stars is None
+    assert result.can_convert_gifts_to_stars is None
+    assert result.can_transfer_and_upgrade_gifts is None
+    assert result.can_transfer_stars is None
+    assert result.can_manage_stories is None
+    assert isinstance(result, types.BusinessBotRights)
+
+
+def test_json_businessintro():
+    json_dict = json.loads(r'{"title": "Business Title", "message": "Business message text", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}}')
+    result = types.BusinessIntro.de_json(json_dict)
+    assert result.title == 'Business Title'
+    assert result.message == 'Business message text'
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result, types.BusinessIntro)
+
+
+def test_json_chatownerleft():
+    result = types.ChatOwnerLeft.de_json({})
+    assert isinstance(result, types.ChatOwnerLeft) or result is None
+    assert result.new_owner is None
+
+
+def test_json_checklisttasksdone():
+    json_dict = json.loads(r'{"checklist_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "checklist"}, "marked_as_done_task_ids": [1, 2], "marked_as_not_done_task_ids": [3]}')
+    result = types.ChecklistTasksDone.de_json(json_dict)
+    assert isinstance(result.checklist_message, types.Message)
+    assert isinstance(result.marked_as_done_task_ids, list)
+    assert result.marked_as_done_task_ids == [1, 2]
+    assert isinstance(result.marked_as_not_done_task_ids, list)
+    assert result.marked_as_not_done_task_ids == [3]
+    assert isinstance(result, types.ChecklistTasksDone)
+
+
+def test_json_communitychatadded():
+    result = types.CommunityChatAdded.de_json({})
+    assert isinstance(result, types.CommunityChatAdded) or result is None
+    assert result.community is None
+
+
+def test_json_communitychatremoved():
+    result = types.CommunityChatRemoved.de_json({})
+    assert isinstance(result, types.CommunityChatRemoved) or result is None
+
+
+def test_json_forumtopicclosed():
+    result = types.ForumTopicClosed.de_json({})
+    assert isinstance(result, types.ForumTopicClosed) or result is None
+
+
+def test_json_forumtopicedited():
+    result = types.ForumTopicEdited.de_json({'name': 'New Name', 'icon_custom_emoji_id': 'custom_emoji'})
+    assert result.name == 'New Name'
+    assert result.icon_custom_emoji_id == 'custom_emoji'
+    assert isinstance(result, types.ForumTopicEdited)
+
+
+def test_json_forumtopicreopened():
+    result = types.ForumTopicReopened.de_json({})
+    assert isinstance(result, types.ForumTopicReopened) or result is None
+
+
+def test_json_generalforumtopichidden():
+    result = types.GeneralForumTopicHidden.de_json({})
+    assert isinstance(result, types.GeneralForumTopicHidden) or result is None
+
+
+def test_json_generalforumtopicunhidden():
+    result = types.GeneralForumTopicUnhidden.de_json({})
+    assert isinstance(result, types.GeneralForumTopicUnhidden) or result is None
+
+
+def test_json_giveawaycreated():
+    result = types.GiveawayCreated.de_json({})
+    assert isinstance(result, types.GiveawayCreated) or result is None
+    assert hasattr(result, 'prize_star_count')
+
+
+def test_json_linkpreviewoptions():
+    result = types.LinkPreviewOptions.de_json({})
+    assert result.is_disabled is None
+    assert result.url is None
+    assert result.prefer_small_media is None
+    assert result.prefer_large_media is None
+    assert result.show_above_text is None
+    assert isinstance(result, types.LinkPreviewOptions)
+
+
+def test_json_orderinfo():
+    json_dict = {'name': 'John', 'phone_number': '+1234567890', 'email': 'john@example.com', 'shipping_address': {'country_code': 'US', 'city': 'New York', 'street_line1': '123 Main St', 'street_line2': 'Apt 4B', 'postal_code': '10001', 'state': 'NY', 'post_code': '10001'}}
+    result = types.OrderInfo.de_json(json_dict)
+    assert result.name == 'John'
+    assert result.phone_number == '+1234567890'
+    assert result.email == 'john@example.com'
+    assert isinstance(result.shipping_address, types.ShippingAddress)
+    assert isinstance(result, types.OrderInfo) or result is None
+    assert hasattr(result, 'name')
+    assert hasattr(result, 'phone_number')
+    assert hasattr(result, 'email')
+
+
+def test_json_pollmedia():
+    json_dict = json.loads(r'{"animation": {"file_id": "a", "file_unique_id": "au", "width": 100, "height": 100, "duration": 10}, "audio": {"file_id": "au1", "file_unique_id": "au1u", "duration": 30}, "document": {"file_id": "d", "file_unique_id": "du", "file_name": "test.pdf"}, "live_photo": {"file_id": "lp", "file_unique_id": "lpu", "width": 100, "height": 100, "duration": 5}, "location": {"latitude": 50.45, "longitude": 30.52}, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "venue": {"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Place", "address": "Addr"}, "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}, "link": {"url": "https://example.com", "shows_above_caption": true, "enhanced_smileys": true, "prefer_large_media": true}}')
+    result = types.PollMedia.de_json(json_dict)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result.photo, list)
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result.venue, types.Venue)
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result.link, types.Link)
+    assert isinstance(result, types.PollMedia)
+
+
+def test_json_richblockdivider():
+    json_dict = json.loads(r'{"type": "divider"}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result, types.RichBlockDivider)
+
+
+def test_json_sentwebappmessage():
+    result = types.SentWebAppMessage.de_json({})
+    assert isinstance(result, types.SentWebAppMessage) or result is None
+    assert hasattr(result, 'inline_message_id')
+
+
+def test_json_suggestedpostdeclined():
+    json_dict = json.loads(r'{"suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "comment": "declined reason"}')
+    result = types.SuggestedPostDeclined.de_json(json_dict)
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.comment == 'declined reason'
+    assert isinstance(result, types.SuggestedPostDeclined)
+
+
+def test_json_switchinlinequerychosenchat():
+    json_dict = json.loads(r'{"query": "test", "allow_user_chats": true, "allow_bot_chats": true, "allow_group_chats": true, "allow_channel_chats": true}')
+    result = types.SwitchInlineQueryChosenChat.de_json(json_dict)
+    assert result.query == 'test'
+    assert result.allow_user_chats == True
+    assert result.allow_bot_chats == True
+    assert result.allow_group_chats == True
+    assert result.allow_channel_chats == True
+    assert isinstance(result, types.SwitchInlineQueryChosenChat)
+
+
+def test_json_transactionpartnertelegramads():
+    result = types.TransactionPartnerTelegramAds.de_json(None)
+    assert isinstance(result, types.TransactionPartnerTelegramAds) or result is None
+
+
+def test_json_videochatstarted():
+    result = types.VideoChatStarted.de_json({})
+    assert isinstance(result, types.VideoChatStarted) or result is None
+
+
+def test_json_voicechatstarted():
+    result = types.VoiceChatStarted.de_json({})
+    assert isinstance(result, types.VoiceChatStarted) or result is None
+
+
+def test_json_writeaccessallowed():
+    result = types.WriteAccessAllowed.de_json({'from_request': True, 'web_app_name': 'TestApp', 'from_attachment_menu': False})
+    assert result.from_request == True
+    assert result.web_app_name == 'TestApp'
+    assert result.from_attachment_menu == False
+    assert isinstance(result, types.WriteAccessAllowed)
+
+
+def test_json_acceptedgifttypes():
+    json_dict = json.loads(r'{"unlimited_gifts": "test", "limited_gifts": "test", "unique_gifts": "test", "premium_subscription": "test", "gifts_from_channels": "test"}')
+    result = types.AcceptedGiftTypes.de_json(json_dict)
+    assert result.unlimited_gifts == 'test'
+    assert result.limited_gifts == 'test'
+    assert result.unique_gifts == 'test'
+    assert result.premium_subscription == 'test'
+    assert result.gifts_from_channels == 'test'
+    assert isinstance(result, types.AcceptedGiftTypes)
+
+
+def test_json_copytextbutton():
+    json_dict = json.loads(r'{"text": "Test"}')
+    result = types.CopyTextButton.de_json(json_dict)
+    assert result.text == 'Test'
+    assert isinstance(result, types.CopyTextButton)
+
+
+def test_json_dice():
+    json_dict = json.loads(r'{"value": "test", "emoji": "😀"}')
+    result = types.Dice.de_json(json_dict)
+    assert result.value == 'test'
+    assert result.emoji == '😀'
+    assert isinstance(result, types.Dice)
+
+
+def test_json_richblocktablecell():
+    json_dict = json.loads(r'{"align": "test", "valign": "test", "text": "Test", "is_header": true, "colspan": "test", "rowspan": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockTableCell.de_json(data)
+    assert result.align == 'test'
+    assert result.valign == 'test'
+    assert result.text == 'Test'
+    assert result.is_header == True
+    assert result.colspan == 'test'
+    assert result.rowspan == 'test'
+    assert isinstance(result, types.RichBlockTableCell)
+
+
+def test_json_richtextbotcommand():
+    json_dict = json.loads(r'{"type": "bot_command", "text": "Test", "bot_command": "test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert result.bot_command == 'test'
+    assert isinstance(result, types.RichTextBotCommand)
+
+
+def test_json_richtextcashtag():
+    json_dict = json.loads(r'{"type": "cashtag", "text": "Test", "cashtag": "test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert result.cashtag == 'test'
+    assert isinstance(result, types.RichTextCashtag)
+
+
+def test_json_richtextcustomemoji():
+    json_dict = json.loads(r'{"type": "custom_emoji", "custom_emoji_id": "test", "alternative_text": "test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.custom_emoji_id == 'test'
+    assert result.alternative_text == 'test'
+    assert isinstance(result, types.RichTextCustomEmoji)
+
+
+def test_json_richtexthashtag():
+    json_dict = json.loads(r'{"type": "hashtag", "text": "Test", "hashtag": "test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert result.hashtag == 'test'
+    assert isinstance(result, types.RichTextHashtag)
+
+
+def test_json_richtextmathematicalexpression():
+    json_dict = json.loads(r'{"type": "mathematical_expression", "expression": "test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.expression == 'test'
+    assert isinstance(result, types.RichTextMathematicalExpression)
+
+
+def test_json_richtextmention():
+    json_dict = json.loads(r'{"type": "mention", "text": "Test", "username": "test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert result.username == 'test'
+    assert isinstance(result, types.RichTextMention)
+
+
+def test_json_richtextreference():
+    json_dict = json.loads(r'{"type": "reference", "text": "Test", "name": "Test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert result.name == 'Test'
+    assert isinstance(result, types.RichTextReference)
+
+
+def test_json_richtextreferencelink():
+    json_dict = json.loads(r'{"type": "reference_link", "text": "Test", "reference_name": "test"}')
+    result = types.RichText.de_json(json_dict)
+    assert result.text == 'Test'
+    assert result.reference_name == 'test'
+    assert isinstance(result, types.RichTextReferenceLink)
+
+
+def test_json_suggestedpostprice():
+    json_dict = json.loads(r'{"currency": "en", "amount": 1}')
+    result = types.SuggestedPostPrice.de_json(json_dict)
+    assert result.currency == 'en'
+    assert result.amount == 1
+    assert isinstance(result, types.SuggestedPostPrice)
+
+
+def test_json_affiliateinfo():
+    json_dict = json.loads(r'{"commission_per_mille": 1000, "amount": 100, "affiliate_user": {"id": 1, "is_bot": false, "first_name": "User"}, "affiliate_chat": {"id": -1001234567890, "type": "channel", "title": "Channel"}, "nanostar_amount": 10000000}')
+    result = types.AffiliateInfo.de_json(json_dict)
+    assert result.commission_per_mille == 1000
+    assert result.amount == 100
+    assert isinstance(result.affiliate_user, types.User)
+    assert isinstance(result.affiliate_chat, types.Chat)
+    assert result.nanostar_amount == 10000000
+    assert isinstance(result, types.AffiliateInfo)
+
+
+def test_json_backgroundfill():
+    # BackgroundFill is abstract - test BackgroundFillSolid directly
+    json_dict = json.loads(r'{"type": "solid", "color": 123456}')
+    result = types.BackgroundFillSolid.de_json(json_dict)
+    assert isinstance(result, types.BackgroundFillSolid)
+
+
+def test_json_backgroundfillfreeformgradient():
+    json_dict = json.loads(r'{"type": "freeform_gradient", "colors": [123456, 654321, 111222]}')
+    result = types.BackgroundFillFreeformGradient.de_json(json_dict)
+    assert result.type == 'freeform_gradient'
+    assert isinstance(result.colors, list)
+    assert isinstance(result, types.BackgroundFillFreeformGradient)
+
+
+def test_json_backgroundfillgradient():
+    json_dict = json.loads(r'{"type": "gradient", "top_color": 123456, "bottom_color": 654321, "rotation_angle": 180}')
+    result = types.BackgroundFillGradient.de_json(json_dict)
+    assert result.type == 'gradient'
+    assert result.top_color == 123456
+    assert result.bottom_color == 654321
+    assert result.rotation_angle == 180
+    assert isinstance(result, types.BackgroundFillGradient)
+
+
+def test_json_backgroundfillsolid():
+    json_dict = json.loads(r'{"type": "solid", "color": 123456}')
+    result = types.BackgroundFillSolid.de_json(json_dict)
+    assert result.type == 'solid'
+    assert result.color == 123456
+    assert isinstance(result, types.BackgroundFillSolid)
+
+
+def test_json_backgroundtype():
+    # BackgroundType is abstract - test BackgroundTypeFill directly
+    json_dict = json.loads(r'{"type": "fill", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}')
+    result = types.BackgroundTypeFill.de_json(json_dict)
+    assert isinstance(result, types.BackgroundTypeFill)
+
+
+def test_json_backgroundtypechattheme():
+    json_dict = json.loads(r'{"type": "fill", "theme_name": "test"}')
+    result = types.BackgroundTypeChatTheme.de_json(json_dict)
+    assert result.type == 'fill'
+    assert result.theme_name == 'test'
+    assert isinstance(result, types.BackgroundTypeChatTheme)
+
+
+def test_json_backgroundtypefill():
+    json_dict = json.loads(r'{"type": "solid", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}')
+    result = types.BackgroundTypeFill.de_json(json_dict)
+    assert result.type == 'solid'
+    assert isinstance(result.fill, types.BackgroundFill)
+    assert result.dark_theme_dimming == 0
+    assert isinstance(result, types.BackgroundTypeFill)
+
+
+def test_json_backgroundtypepattern():
+    json_dict = json.loads(r'{"type": "pattern", "document": {"file_id": "doc", "file_unique_id": "docu", "mime_type": "application/pdf", "file_name": "test.pdf"}, "fill": {"type": "solid", "color": 123456}, "intensity": 0, "is_inverted": true, "is_moving": true}')
+    result = types.BackgroundTypePattern.de_json(json_dict)
+    assert result.type == 'pattern'
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.fill, dict) or result.fill is None
+    assert result.intensity == 0
+    assert result.is_inverted == True
+    assert result.is_moving == True
+    assert isinstance(result, types.BackgroundTypePattern)
+
+
+def test_json_backgroundtypewallpaper():
+    json_dict = json.loads(r'{"type": "wallpaper", "document": {"file_id": "doc", "file_unique_id": "docu", "mime_type": "application/pdf", "file_name": "test.pdf"}, "dark_theme_dimming": 0, "is_blurred": true, "is_moving": true}')
+    result = types.BackgroundTypeWallpaper.de_json(json_dict)
+    assert result.type == 'wallpaper'
+    assert isinstance(result.document, types.Document)
+    assert result.dark_theme_dimming == 0
+    assert result.is_blurred == True
+    assert result.is_moving == True
+    assert isinstance(result, types.BackgroundTypeWallpaper)
+
+
+def test_json_birthdate():
+    json_dict = json.loads(r'{"day": "test", "month": "test", "year": 1990}')
+    result = types.Birthdate.de_json(json_dict)
+    assert result.day == 'test'
+    assert result.month == 'test'
+    assert result.year == 1990
+    assert isinstance(result, types.Birthdate)
+
+
+def test_json_botaccesssettings():
+    json_dict = json.loads(r'{"is_access_restricted": false, "added_users": [{"id": 1, "is_bot": false, "first_name": "Test"}, {"id": 2, "is_bot": false, "first_name": "User2"}]}')
+    result = types.BotAccessSettings.de_json(json_dict)
+    assert result.is_access_restricted == False
+    assert isinstance(result.added_users, list)
+    assert len(result.added_users) == 2
+    assert isinstance(result.added_users[0], types.User)
+    assert result.added_users[0].id == 1
+    assert isinstance(result, types.BotAccessSettings)
+
+
+def test_json_botsubscriptionupdated():
+    json_dict = json.loads(r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "invoice_payload": "test_payload", "state": "default"}')
+    result = types.BotSubscriptionUpdated.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.invoice_payload == 'test_payload'
+    assert result.state == 'default'
+    assert isinstance(result, types.BotSubscriptionUpdated)
+
+
+def test_json_businessconnection():
+    json_dict = json.loads(r'{"id": "1", "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "user_chat_id": 1, "date": 1682189507, "is_enabled": false, "rights": {"can_reply": true, "can_read_messages": true, "can_delete_outgoing_messages": false, "can_delete_all_messages": false, "can_edit_name": true, "can_edit_bio": false, "can_edit_profile_photo": true, "can_edit_username": false, "can_change_gift_settings": true, "can_view_gifts_and_stars": false, "can_convert_gifts_to_stars": true, "can_transfer_and_upgrade_gifts": false, "can_transfer_stars": true, "can_manage_stories": false}}')
+    result = types.BusinessConnection.de_json(json_dict)
+    assert result.id == '1'
+    assert isinstance(result.user, types.User)
+    assert result.user_chat_id == 1
+    assert result.date == 1682189507
+    assert result.is_enabled == False
+    assert isinstance(result.rights, types.BusinessBotRights)
+    assert result.rights.can_reply == True
+    assert result.rights.can_read_messages == True
+    assert result.rights.can_delete_outgoing_messages == False
+    assert result.rights.can_delete_all_messages == False
+    assert result.rights.can_edit_name == True
+    assert result.rights.can_edit_bio == False
+    assert result.rights.can_edit_profile_photo == True
+    assert result.rights.can_edit_username == False
+    assert result.rights.can_change_gift_settings == True
+    assert result.rights.can_view_gifts_and_stars == False
+    assert result.rights.can_convert_gifts_to_stars == True
+    assert result.rights.can_transfer_and_upgrade_gifts == False
+    assert result.rights.can_transfer_stars == True
+    assert result.rights.can_manage_stories == False
+    assert isinstance(result, types.BusinessConnection)
+
+
+def test_json_businesslocation():
+    json_dict = json.loads(r'{"address": "NY", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5}}')
+    result = types.BusinessLocation.de_json(json_dict)
+    assert result.address == 'NY'
+    assert isinstance(result.location, types.Location)
+    assert result.location.latitude == 50.45
+    assert result.location.longitude == 30.52
+    assert result.location.horizontal_accuracy == 1.5
+    assert isinstance(result, types.BusinessLocation)
+
+
+def test_json_businessmessagesdeleted():
+    json_dict = json.loads(r'{"business_connection_id": 1, "chat": {"id": 1, "type": "private", "title": "Test"}, "message_ids": "test"}')
+    result = types.BusinessMessagesDeleted.de_json(json_dict)
+    assert result.business_connection_id == 1
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_ids == 'test'
+    assert isinstance(result, types.BusinessMessagesDeleted)
+
+
+def test_json_businessopeninghours():
+    json_dict = json.loads(r'{"time_zone_name": "test", "opening_hours": [{"opening_minute": 0, "closing_minute": 60}]}')
+    result = types.BusinessOpeningHours.de_json(json_dict)
+    assert result.time_zone_name == 'test'
+    assert isinstance(result.opening_hours, list)
+    assert isinstance(result, types.BusinessOpeningHours)
+
+
+def test_json_businessopeninghoursinterval():
+    json_dict = json.loads(r'{"opening_minute": 0, "closing_minute": 60}')
+    result = types.BusinessOpeningHoursInterval.de_json(json_dict)
+    assert result.opening_minute == 0
+    assert result.closing_minute == 60
+    assert isinstance(result, types.BusinessOpeningHoursInterval)
+
+
+def test_json_callbackquery():
+    # json_string is internal field, not covered (like Message.options/json_string)
+    json_dict = json.loads(r'{"id": "cq1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "data": "test", "chat_instance": "ci1", "message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "Hello"}, "inline_message_id": "im1", "game_short_name": "game"}')
+    result = types.CallbackQuery.de_json(json_dict)
+    assert result.id == 'cq1'
+    assert isinstance(result.from_user, types.User)
+    assert result.data == 'test'
+    assert result.chat_instance == 'ci1'
+    assert isinstance(result.message, types.Message)
+    assert result.inline_message_id == 'im1'
+    assert result.game_short_name == 'game'
+    assert isinstance(result, types.CallbackQuery)
+
+
+def test_json_chatbackground():
+    json_dict = json.loads(r'{"type": {"type": "fill", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}}')
+    result = types.ChatBackground.de_json(json_dict)
+    assert isinstance(result.type, types.BackgroundTypeFill) or isinstance(result.type, dict)
+    assert isinstance(result, types.ChatBackground)
+    assert hasattr(result, 'type')
+
+
+def test_json_chatboostadded():
+    json_dict = json.loads(r'{"boost_count": "test"}')
+    result = types.ChatBoostAdded.de_json(json_dict)
+    assert result.boost_count == 'test'
+    assert isinstance(result, types.ChatBoostAdded)
+
+
+def test_json_chatboostremoved():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "boost_id": 1, "remove_date": 1682189507, "source": {"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}}')
+    result = types.ChatBoostRemoved.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.boost_id == 1
+    assert result.remove_date == 1682189507
+    assert isinstance(result.source, types.ChatBoostSource)
+    assert isinstance(result, types.ChatBoostRemoved)
+
+
+def test_json_chatboostsource():
+    # ChatBoostSource is abstract - test ChatBoostSourcePremium directly
+    json_dict = json.loads(r'{"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatBoostSourcePremium.de_json(json_dict)
+    assert isinstance(result, types.ChatBoostSourcePremium)
+
+
+def test_json_chatboostsourcegiftcode():
+    json_dict = json.loads(r'{"source": "gift_code", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatBoostSourceGiftCode.de_json(json_dict)
+    assert result.source == 'gift_code'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.ChatBoostSourceGiftCode)
+
+
+def test_json_chatboostsourcegiveaway():
+    json_dict = json.loads(r'{"source": "giveaway", "giveaway_message_id": 1, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "is_unclaimed": false, "prize_star_count": 100}')
+    result = types.ChatBoostSourceGiveaway.de_json(json_dict)
+    assert result.source == 'giveaway'
+    assert result.giveaway_message_id == 1
+    assert isinstance(result.user, types.User)
+    assert result.is_unclaimed == False
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.ChatBoostSourceGiveaway)
+
+
+def test_json_chatboostsourcepremium():
+    json_dict = json.loads(r'{"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatBoostSourcePremium.de_json(json_dict)
+    assert result.source == 'premium'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.ChatBoostSourcePremium)
+
+
+def test_json_chatboostupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "boost": {"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}}')
+    result = types.ChatBoostUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.boost, types.ChatBoost)
+    assert isinstance(result.boost.boost_id, str) or result.boost.boost_id is None
+    assert isinstance(result.boost.add_date, int)
+    assert isinstance(result.boost.expiration_date, int)
+    assert isinstance(result, types.ChatBoostUpdated)
+
+
+def test_json_chatjoinrequest():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "user_chat_id": 1, "date": 1682189507, "bio": "Hello", "invite_link": {"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 1, "is_bot": false, "first_name": "Test"}, "is_primary": true, "is_revoked": false, "creates_join_request": false}, "query_id": "query123"}')
+    result = types.ChatJoinRequest.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.from_user, types.User)
+    assert result.from_user.id == 1
+    assert result.from_user.first_name == 'Test'
+    assert result.user_chat_id == 1
+    assert result.date == 1682189507
+    assert result.bio == 'Hello'
+    assert isinstance(result.invite_link, types.ChatInviteLink)
+    assert result.query_id == 'query123'
+    assert isinstance(result, types.ChatJoinRequest)
+
+
+def test_json_chatfullinfo():
+    json_dict = json.loads(r'{"id": 1, "type": "private", "title": "Test Chat", "username": "testchat", "first_name": "John", "last_name": "Doe", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "bio": "bio text", "has_private_forwards": true, "description": "desc", "pinned_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}}, "permissions": {"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true}, "slow_mode_delay": 30, "message_auto_delete_time": 86400, "has_protected_content": true, "sticker_set_name": "sticker_set", "can_set_sticker_set": false, "linked_chat_id": 2, "location": {"chat": {"id": 1, "type": "supergroup", "title": "Loc"}, "location": {"latitude": 50.45, "longitude": 30.52}, "address": "Main St"}, "join_to_send_messages": false, "join_by_request": true, "has_restricted_voice_and_video_messages": false, "is_forum": true, "max_reaction_count": 10, "active_usernames": ["test"], "emoji_status_custom_emoji_id": "custom_emoji", "has_hidden_members": false, "has_aggressive_anti_spam_enabled": false, "emoji_status_expiration_date": 1682275907, "available_reactions": ["emoji", "custom_emoji"], "accent_color_id": 1, "background_custom_emoji_id": "bg_emoji", "profile_accent_color_id": 2, "profile_background_custom_emoji_id": "profile_bg", "has_visible_history": true, "unrestrict_boost_count": 5, "custom_emoji_sticker_set_name": "custom_stickers", "personal_chat": {"id": 3, "type": "private", "title": "Personal"}, "birthdate": {"day": "15", "month": "6"}, "can_send_paid_media": true, "is_direct_messages": true, "parent_chat": {"id": 4, "type": "supergroup", "title": "Parent"}, "rating": {"level": "test", "rating": "test", "current_level_rating": "test"}, "paid_message_star_count": 5, "invite_link": "https://t.me/joinchat/ABC", "business_intro": {"title": "B", "description": "D"}, "business_location": {"address": "NY", "has_active_address": true}, "business_opening_hours": {"time_zone_name": "UTC", "opening_hours": [{"opening_minute": 540, "closing_minute": 1020, "day_of_week": 1, "is_recurring": true}]}, "accepted_gift_types": {"unlimited_gifts": false, "limited_gifts": false, "unique_gifts": true, "premium_subscription": false, "gifts_from_channels": false}, "first_profile_audio": {"file_id": "fa1", "file_unique_id": "fa1u", "duration": 30, "mime_type": "audio/ogg"}, "unique_gift_colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "guard_bot": {"id": 2, "is_bot": true, "first_name": "GuardBot"}, "community": {"id": 5, "name": "Community"}}')
+    result = types.ChatFullInfo.de_json(json_dict)
+    assert result.id == 1
+    assert result.type == 'private'
+    assert result.title == 'Test Chat'
+    assert result.username == 'testchat'
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert isinstance(result.photo, types.ChatPhoto)
+    assert result.bio == 'bio text'
+    assert result.has_private_forwards == True
+    assert result.description == 'desc'
+    assert result.invite_link == "https://t.me/joinchat/ABC"
+    assert isinstance(result.pinned_message, types.Message)
+    assert isinstance(result.permissions, types.ChatPermissions)
+    assert result.slow_mode_delay == 30
+    assert result.message_auto_delete_time == 86400
+    assert result.has_protected_content == True
+    assert result.sticker_set_name == 'sticker_set'
+    assert result.can_set_sticker_set == False
+    assert result.linked_chat_id == 2
+    assert isinstance(result.location, types.ChatLocation)
+    assert result.join_to_send_messages == False
+    assert result.join_by_request == True
+    assert result.has_restricted_voice_and_video_messages == False
+    assert result.is_forum == True
+    assert result.max_reaction_count == 10
+    assert result.active_usernames == ['test']
+    assert result.emoji_status_custom_emoji_id == 'custom_emoji'
+    assert result.has_hidden_members == False
+    assert result.has_aggressive_anti_spam_enabled == False
+    assert result.emoji_status_expiration_date == 1682275907
+    assert isinstance(result.available_reactions, list)
+    assert result.accent_color_id == 1
+    assert result.background_custom_emoji_id == 'bg_emoji'
+    assert result.profile_accent_color_id == 2
+    assert result.profile_background_custom_emoji_id == 'profile_bg'
+    assert result.has_visible_history == True
+    assert result.unrestrict_boost_count == 5
+    assert result.custom_emoji_sticker_set_name == 'custom_stickers'
+    assert isinstance(result.business_intro, types.BusinessIntro)
+    assert isinstance(result.business_location, types.BusinessLocation)
+    assert isinstance(result.business_opening_hours, types.BusinessOpeningHours)
+    assert isinstance(result.personal_chat, types.Chat)
+    assert isinstance(result.birthdate, types.Birthdate)
+    assert result.can_send_paid_media == True
+    assert isinstance(result.accepted_gift_types, types.AcceptedGiftTypes)
+    assert result.is_direct_messages == True
+    assert isinstance(result.parent_chat, types.Chat)
+    assert isinstance(result.rating, types.UserRating)
+    assert result.paid_message_star_count == 5
+    assert isinstance(result.unique_gift_colors, types.UniqueGiftColors)
+    assert isinstance(result.first_profile_audio, types.Audio)
+    assert isinstance(result.guard_bot, types.User)
+    assert isinstance(result.community, types.Community)
+    assert isinstance(result, types.ChatFullInfo)
+
+
+def test_json_chatmember():
+    # ChatMember is abstract - test ChatMemberMember directly
+    json_dict = json.loads(r'{"status": "member", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatMemberMember.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'member'
+    assert isinstance(result, types.ChatMemberMember)
+
+
+def test_json_chatmemberupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "date": 1682189507, "old_chat_member": {"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member"}, "new_chat_member": {"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member"}, "via_join_request": true, "via_chat_folder_invite_link": true, "invite_link": {"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 1, "is_bot": false, "first_name": "Test"}, "creates_join_request": false, "is_primary": true, "is_revoked": false}}')
+    result = types.ChatMemberUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.from_user, types.User)
+    assert result.date == 1682189507
+    assert isinstance(result.old_chat_member, types.ChatMember)
+    assert isinstance(result.new_chat_member, types.ChatMember)
+    assert isinstance(result.invite_link, types.ChatInviteLink)
+    assert result.invite_link.invite_link == 'https://t.me/joinchat/ABC'
+    assert isinstance(result.invite_link.creator, types.User)
+    assert result.invite_link.creates_join_request == False
+    assert result.invite_link.is_primary == True
+    assert result.invite_link.is_revoked == False
+    assert result.via_join_request == True
+    assert result.via_chat_folder_invite_link == True
+    assert isinstance(result, types.ChatMemberUpdated)
+
+
+def test_json_chatownerchanged():
+    json_dict = json.loads(r'{"new_owner": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatOwnerChanged.de_json(json_dict)
+    assert isinstance(result.new_owner, types.User)
+    assert isinstance(result, types.ChatOwnerChanged)
+
+
+def test_json_chatphoto():
+    json_dict = json.loads(r'{"small_file_id": 1, "small_file_unique_id": 1, "big_file_id": 1, "big_file_unique_id": 1}')
+    result = types.ChatPhoto.de_json(json_dict)
+    assert result.small_file_id == 1
+    assert result.small_file_unique_id == 1
+    assert result.big_file_id == 1
+    assert result.big_file_unique_id == 1
+    assert isinstance(result, types.ChatPhoto)
+
+
+def test_json_checklist():
+    json_dict = json.loads(r'{"title": "test", "tasks": [{"id": 1, "text": "test", "is_checked": false}], "others_can_add_tasks": true, "others_can_mark_tasks_as_done": true, "title_entities": [{"type": "bold", "offset": 0, "length": 4}]}')
+    result = types.Checklist.de_json(json_dict)
+    assert result.title == 'test'
+    assert isinstance(result.tasks, list)
+    assert isinstance(result.title_entities, list)
+    assert result.others_can_add_tasks == True
+    assert result.others_can_mark_tasks_as_done == True
+    assert isinstance(result, types.Checklist)
+
+
+def test_json_checklisttask():
+    json_dict = json.loads(r'{"id": 1, "text": {"type": "bold", "text": "Task text"}, "text_entities": [{"type": "bold", "offset": 0, "length": 9}], "completed_by_user": {"id": 1, "is_bot": false, "first_name": "User"}, "completed_by_chat": {"id": 1, "type": "private"}, "completion_date": 1682189507}')
+    result = types.ChecklistTask.de_json(json_dict)
+    assert result.id == 1
+    assert result.text == {"type": "bold", "text": "Task text"}
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.completed_by_user, types.User)
+    assert isinstance(result.completed_by_chat, types.Chat)
+    assert result.completion_date == 1682189507
+    assert isinstance(result, types.ChecklistTask)
+
+
+def test_json_checklisttasksadded():
+    json_dict = json.loads(r'{"tasks": [{"id": "t1", "text": "task"}], "checklist_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "checklist"}}')
+    result = types.ChecklistTasksAdded.de_json(json_dict)
+    assert isinstance(result.tasks, list)
+    assert isinstance(result.checklist_message, types.Message)
+    assert isinstance(result, types.ChecklistTasksAdded)
+
+
+def test_json_choseninlineresult():
+    json_dict = json.loads(r'{"result_id": "res1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "query": "test", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5, "live_period": 3600}, "inline_message_id": "im1"}')
+    result = types.ChosenInlineResult.de_json(json_dict)
+    assert result.result_id == 'res1'
+    assert isinstance(result.from_user, types.User)
+    assert result.query == 'test'
+    assert isinstance(result.location, types.Location)
+    assert result.inline_message_id == 'im1'
+    assert isinstance(result, types.ChosenInlineResult)
+
+
+def test_json_community():
+    json_dict = json.loads(r'{"id": 1, "name": "test"}')
+    result = types.Community.de_json(json_dict)
+    assert result.id == 1
+    assert result.name == 'test'
+    assert isinstance(result, types.Community)
+
+
+def test_json_directmessagepricechanged():
+    json_dict = json.loads(r'{"are_direct_messages_enabled": true, "direct_message_star_count": 5}')
+    result = types.DirectMessagePriceChanged.de_json(json_dict)
+    assert result.are_direct_messages_enabled == True
+    assert result.direct_message_star_count == 5
+    assert isinstance(result, types.DirectMessagePriceChanged)
+
+
+def test_json_directmessagestopic():
+    json_dict = json.loads(r'{"topic_id": 1, "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.DirectMessagesTopic.de_json(json_dict)
+    assert result.topic_id == 1
+    assert isinstance(result.user, types.User)
+    assert result.user.id == 1
+    assert result.user.first_name == 'Test'
+    assert isinstance(result, types.DirectMessagesTopic)
+
+
+def test_json_externalreplyinfo():
+    json_dict = json.loads(r'{"origin": {"type": "user", "date": 1682189507, "sender_user": {"id": 1, "is_bot": false, "first_name": "Test"}}, "chat": {"id": 1, "type": "private"}, "message_id": 42, "link_preview_options": {"url": "https://example.com", "shows_above_caption": true, "enhanced_smileys": true, "prefer_large_media": true}, "animation": {"file_id": "anim", "file_unique_id": "aniu", "width": 100, "height": 100, "duration": 10}, "audio": {"file_id": "au1", "file_unique_id": "au1u", "duration": 30}, "document": {"file_id": "doc1", "file_unique_id": "doc1u", "file_name": "test.pdf"}, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "sticker": {"file_id": "st1", "file_unique_id": "st1u", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "story": {"chat": {"id": 1, "type": "private"}, "id": 1}, "video": {"file_id": "v1", "file_unique_id": "v1u", "width": 640, "height": 480, "duration": 30}, "video_note": {"file_id": "vn1", "file_unique_id": "vn1u", "duration": 10, "length": 512}, "voice": {"file_id": "vo1", "file_unique_id": "vo1u", "duration": 10}, "has_media_spoiler": true, "contact": {"phone_number": "+123", "first_name": "John"}, "dice": {"emoji": "🎲", "value": 5}, "game": {"id": "g1", "title": "Game", "description": "Test", "text": "Play", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}, "giveaway": {"chats": [{"id": 1, "type": "private"}], "winners_selection_date": 1682189507, "winner_count": 1, "only_new_members": false, "has_public_winners": false, "prize_description": "Prize", "premium_subscription_month_count": 0, "prize_star_count": 0}, "giveaway_winners": {"chat": {"id": 1, "type": "private"}, "giveaway_message_id": 1, "winners_selection_date": 1682189507, "winner_count": 1, "winners": [{"id": 1, "is_bot": false, "first_name": "Test"}], "additional_chat_count": 0, "premium_subscription_month_count": 0, "unclaimed_prize_count": 0, "only_new_members": false, "was_refunded": false, "prize_description": "", "prize_star_count": 0}, "invoice": {"title": "Test", "description": "Desc", "start_parameter": "sp", "currency": "USD", "total_amount": 100, "invoice_payload": "payload", "shipping_option_id": "opt", "order_info": {"user_name": "User", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "SJ", "street_line1": "123", "street_line2": "", "post_code": "95113"}}, "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2"}, "location": {"latitude": 50.45, "longitude": 30.52}, "poll": {"id": "p1", "question": "test question", "options": [{"text": "Opt1", "persistent_id": "opt1"}], "type": "quiz"}, "venue": {"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Place", "address": "Addr"}, "paid_media": {"star_count": 10, "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}]}, "live_photo": {"file_id": "lp1", "file_unique_id": "lp1u", "width": 100, "height": 100, "duration": 5}, "checklist": {"title": "Check", "tasks": [{"id": "t1", "text": "Task1", "status": "pending"}]}}')
+    result = types.ExternalReplyInfo.de_json(json_dict)
+    assert isinstance(result.origin, types.MessageOrigin)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 42
+    assert isinstance(result.link_preview_options, types.LinkPreviewOptions)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.photo, list)
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result.story, types.Story)
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result.video_note, types.VideoNote)
+    assert isinstance(result.voice, types.Voice)
+    assert result.has_media_spoiler == True
+    assert isinstance(result.contact, types.Contact)
+    assert isinstance(result.dice, types.Dice)
+    assert isinstance(result.game, types.Game)
+    assert isinstance(result.giveaway, types.Giveaway)
+    assert isinstance(result.giveaway.chats, list)
+    assert result.giveaway.winner_count == 1
+    assert isinstance(result.giveaway_winners, types.GiveawayWinners)
+    assert isinstance(result.invoice, types.Invoice)
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result.poll, types.Poll)
+    assert result.poll.id == 'p1'
+    assert result.poll.question == 'test question'
+    assert isinstance(result.poll.options, list)
+    assert result.poll.type == 'quiz'
+    assert isinstance(result.venue, types.Venue)
+    assert isinstance(result.paid_media, types.PaidMediaInfo)
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result.checklist, types.Checklist)
+    assert isinstance(result, types.ExternalReplyInfo)
+
+
+def test_json_file():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "file_size": 1024, "file_path": "docs/test.pdf"}')
+    result = types.File.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.file_size == 1024
+    assert result.file_path == 'docs/test.pdf'
+    assert isinstance(result, types.File)
+
+
+def test_json_forumtopiccreated():
+    json_dict = json.loads(r'{"name": "test", "icon_color": 4294967295, "icon_custom_emoji_id": "custom_emoji", "is_name_implicit": true}')
+    result = types.ForumTopicCreated.de_json(json_dict)
+    assert result.name == 'test'
+    assert result.icon_color == 4294967295
+    assert result.icon_custom_emoji_id == 'custom_emoji'
+    assert result.is_name_implicit == True
+    assert isinstance(result, types.ForumTopicCreated)
+
+
+def test_json_game():
+    json_dict = json.loads(r'{"id": "1", "title": "test", "description": "test", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "text": "game text", "animation": {"file_id": "anim", "file_unique_id": "aniu", "width": 100, "height": 100, "duration": 10}, "text_entities": [{"type": "bold", "offset": 0, "length": 4}]}')
+    result = types.Game.de_json(json_dict)
+    assert result.title == 'test'
+    assert result.description == 'test'
+    assert isinstance(result.photo, list)
+    assert result.text == 'game text'
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result, types.Game)
+
+
+def test_json_gamehighscore():
+    json_dict = json.loads(r'{"position": 0, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "score": 1}')
+    result = types.GameHighScore.de_json(json_dict)
+    assert result.position == 0
+    assert isinstance(result.user, types.User)
+    assert result.score == 1
+    assert isinstance(result, types.GameHighScore)
+
+
+def test_json_giveaway():
+    json_dict = json.loads(r'{"chats": [{"id": 1, "type": "private", "title": "Test"}], "winners_selection_date": 1682189507, "winner_count": 1, "only_new_members": true, "has_public_winners": false, "prize_description": "Prize", "country_codes": ["US", "GB"], "premium_subscription_month_count": 3, "prize_star_count": 100}')
+    result = types.Giveaway.de_json(json_dict)
+    assert isinstance(result.chats, list)
+    assert result.winners_selection_date == 1682189507
+    assert result.winner_count == 1
+    assert result.only_new_members == True
+    assert result.has_public_winners == False
+    assert result.prize_description == 'Prize'
+    assert isinstance(result.country_codes, list)
+    assert result.premium_subscription_month_count == 3
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.Giveaway)
+
+
+def test_json_giveawaycompleted():
+    json_dict = json.loads(r'{"winner_count": 1, "unclaimed_prize_count": 5, "giveaway_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "giveaway"}, "is_star_giveaway": true}')
+    result = types.GiveawayCompleted.de_json(json_dict)
+    assert result.winner_count == 1
+    assert result.unclaimed_prize_count == 5
+    assert isinstance(result.giveaway_message, types.Message)
+    assert result.is_star_giveaway == True
+    assert isinstance(result, types.GiveawayCompleted)
+
+
+def test_json_giveawaywinners():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "giveaway_message_id": 1, "winners_selection_date": 1682189507, "winner_count": 1, "winners": [{"id": 1, "is_bot": false, "first_name": "Test"}], "additional_chat_count": 5, "premium_subscription_month_count": 3, "unclaimed_prize_count": 10, "only_new_members": true, "was_refunded": false, "prize_description": "Prize desc", "prize_star_count": 100}')
+    result = types.GiveawayWinners.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.giveaway_message_id == 1
+    assert result.winners_selection_date == 1682189507
+    assert result.winner_count == 1
+    assert isinstance(result.winners, list)
+    assert result.additional_chat_count == 5
+    assert result.premium_subscription_month_count == 3
+    assert result.unclaimed_prize_count == 10
+    assert result.only_new_members == True
+    assert result.was_refunded == False
+    assert result.prize_description == 'Prize desc'
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.GiveawayWinners)
+
+
+def test_json_groupchat():
+    json_dict = json.loads(r'{"id": 1, "title": "test"}')
+    result = types.GroupChat.de_json(json_dict)
+    assert result.id == 1
+    assert result.title == 'test'
+    assert isinstance(result, types.GroupChat)
+
+
+def test_json_inaccessiblemessage():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507}')
+    result = types.InaccessibleMessage.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result, types.InaccessibleMessage)
+
+
+def test_json_inlinequery():
+    json_dict = json.loads(r'{"id": "iq1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "query": "test", "offset": "off1", "chat_type": "private", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5, "live_period": 3600}}')
+    result = types.InlineQuery.de_json(json_dict)
+    assert result.id == 'iq1'
+    assert isinstance(result.from_user, types.User)
+    assert result.query == 'test'
+    assert result.offset == 'off1'
+    assert result.chat_type == 'private'
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result, types.InlineQuery)
+
+
+def test_json_invoice():
+    json_dict = json.loads(r'{"title": "test", "description": "test", "start_parameter": "test_sp", "currency": "test", "total_amount": 1}')
+    result = types.Invoice.de_json(json_dict)
+    assert result.title == 'test'
+    assert result.description == 'test'
+    assert result.start_parameter == 'test_sp'
+    assert result.currency == 'test'
+    assert result.total_amount == 1
+    assert isinstance(result, types.Invoice)
+
+
+def test_json_jsondeserializable():
+    # JsonDeserializable is abstract base class, skip
+    pass
+
+
+def test_json_link():
+    json_dict = json.loads(r'{"url": "https://example.com"}')
+    result = types.Link.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.Link)
+
+
+def test_json_livephoto():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "width": 100, "height": 100, "duration": 30, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "mime_type": "image/jpeg", "file_size": 20480}')
+    result = types.LivePhoto.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.duration == 30
+    assert isinstance(result.photo, list)
+    assert result.mime_type == 'image/jpeg'
+    assert result.file_size == 20480
+    assert isinstance(result, types.LivePhoto)
+
+
+def test_json_managedbotcreated():
+    json_dict = json.loads(r'{"bot": {"id": 1, "is_bot": true, "first_name": "Bot"}}')
+    result = types.ManagedBotCreated.de_json(json_dict)
+    assert isinstance(result, types.ManagedBotCreated)
+    assert hasattr(result, 'bot')
+
+
+def test_json_managedbotupdated():
+    json_dict = json.loads(r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "bot": {"id": 2, "is_bot": true, "first_name": "Bot"}}')
+    result = types.ManagedBotUpdated.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.user.id == 1
+    assert isinstance(result.bot, types.User)
+    assert result.bot.id == 2
+    assert isinstance(result, types.ManagedBotUpdated)
+
+
+def test_json_menubutton():
+    # MenuButton dispatches on type - test concrete subclass
+    json_dict = json.loads(r'{"type": "default"}')
+    result = types.MenuButtonDefault.de_json(json_dict)
+    assert isinstance(result, types.MenuButtonDefault)
+
+
+def test_json_messageautodeletetimerchanged():
+    json_dict = json.loads(r'{"message_auto_delete_time": 60}')
+    result = types.MessageAutoDeleteTimerChanged.de_json(json_dict)
+    assert result.message_auto_delete_time == 60
+    assert isinstance(result, types.MessageAutoDeleteTimerChanged)
+
+
+def test_json_messageid():
+    json_dict = json.loads(r'{"message_id": 1}')
+    result = types.MessageID.de_json(json_dict)
+    assert isinstance(result, types.MessageID)
+
+
+def test_json_messageorigin():
+    # MessageOrigin is abstract - test MessageOriginUser directly
+    json_dict = json.loads(r'{"type": "user", "date": 1682189507, "sender_user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.MessageOriginUser.de_json(json_dict)
+    assert result.type == 'user'
+    assert result.date == 1682189507
+    assert isinstance(result.sender_user, types.User)
+    assert result.sender_user.id == 1
+    assert result.sender_user.first_name == 'Test'
+    assert isinstance(result, types.MessageOriginUser)
+
+
+def test_json_messagereactioncountupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507, "reactions": [{"type": {"type": "emoji", "emoji": "\u2764\ufe0f"}, "total_count": 5}]}')
+    result = types.MessageReactionCountUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result.reactions, list)
+    assert isinstance(result, types.MessageReactionCountUpdated)
+
+
+def test_json_messagereactionupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507, "old_reaction": [{"type": "emoji", "emoji": "\u0001f600"}], "new_reaction": [{"type": "emoji", "emoji": "\u0001f600"}], "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "actor_chat": {"id": -1, "type": "channel", "title": "Channel"}}')
+    result = types.MessageReactionUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result.old_reaction, list)
+    assert isinstance(result.new_reaction, list)
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.actor_chat, types.Chat)
+    assert isinstance(result, types.MessageReactionUpdated)
+
+
+def test_json_ownedgift():
+    # OwnedGift is abstract - test OwnedGiftRegular directly
+    json_dict = json.loads(r'{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}}')
+    result = types.OwnedGiftRegular.de_json(json_dict)
+    assert result.type == 'regular'
+    assert isinstance(result, types.OwnedGiftRegular)
+
+
+def test_json_ownedgiftregular():
+    json_dict = json.loads(r'{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}, "owned_gift_id": "og_123", "sender_user": {"id": 1, "is_bot": false, "first_name": "Sender"}, "send_date": 1682189507, "text": {"type": "bold", "text": "Gift text"}, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_private": false, "is_saved": false, "can_be_upgraded": true, "was_refunded": false, "convert_star_count": 50, "prepaid_upgrade_star_count": 100, "is_upgrade_separate": false, "unique_gift_number": 42}')
+    result = types.OwnedGiftRegular.de_json(json_dict)
+    assert result.type == 'regular'
+    assert isinstance(result.gift, types.Gift)
+    assert result.owned_gift_id == 'og_123'
+    assert isinstance(result.sender_user, types.User)
+    assert result.send_date == 1682189507
+    assert isinstance(result.text, dict)
+    assert isinstance(result.entities, list)
+    assert result.is_private == False
+    assert result.is_saved == False
+    assert result.can_be_upgraded == True
+    assert result.was_refunded == False
+    assert result.convert_star_count == 50
+    assert result.prepaid_upgrade_star_count == 100
+    assert result.is_upgrade_separate == False
+    assert result.unique_gift_number == 42
+    assert isinstance(result, types.OwnedGiftRegular)
+
+
+def test_json_ownedgiftunique():
+    json_dict = json.loads(r'{"type": "unique", "gift": {"base_name": "test", "name": "test", "number": 1, "model": {"name": "m", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "s", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "b", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1}, "gift_id": 1, "owned_gift_id": "og_456", "sender_user": {"id": 2, "is_bot": false, "first_name": "Sender"}, "send_date": 1682189507, "is_saved": false, "can_be_transferred": true, "transfer_star_count": 50, "next_transfer_date": 1704067200}')
+    result = types.OwnedGiftUnique.de_json(json_dict)
+    assert result.type == 'unique'
+    assert isinstance(result.gift, types.UniqueGift)
+    assert result.owned_gift_id == 'og_456'
+    assert isinstance(result.sender_user, types.User)
+    assert result.send_date == 1682189507
+    assert result.is_saved == False
+    assert result.can_be_transferred == True
+    assert result.transfer_star_count == 50
+    assert result.next_transfer_date == 1704067200
+    assert isinstance(result, types.OwnedGiftUnique)
+
+
+def test_json_ownedgifts():
+    json_dict = json.loads(r'{"total_count": 1, "gifts": [{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}}], "next_offset": "offset123"}')
+    result = types.OwnedGifts.de_json(json_dict)
+    assert result.total_count == 1
+    assert isinstance(result.gifts, list)
+    assert result.next_offset == 'offset123'
+    assert isinstance(result, types.OwnedGifts)
+
+
+def test_json_paidmedia():
+    # PaidMedia is abstract - test PaidMediaPhoto directly
+    json_dict = json.loads(r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}')
+    result = types.PaidMediaPhoto.de_json(json_dict)
+    assert isinstance(result, types.PaidMediaPhoto)
+
+
+def test_json_paidmediainfo():
+    json_dict = json.loads(r'{"star_count": 100, "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}]}')
+    result = types.PaidMediaInfo.de_json(json_dict)
+    assert result.star_count == 100
+    assert isinstance(result.paid_media, list)
+    assert isinstance(result, types.PaidMediaInfo)
+
+
+def test_json_paidmedialivephoto():
+    json_dict = json.loads(r'{"type": "live_photo", "live_photo": {"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100, "duration": 10}}')
+    result = types.PaidMediaLivePhoto.de_json(json_dict)
+    assert result.type == 'live_photo'
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result, types.PaidMediaLivePhoto)
+
+
+def test_json_paidmediaphoto():
+    json_dict = json.loads(r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}')
+    result = types.PaidMediaPhoto.de_json(json_dict)
+    assert result.type == 'photo'
+    assert isinstance(result.photo, list)
+    assert isinstance(result, types.PaidMediaPhoto)
+
+
+def test_json_paidmediapreview():
+    json_dict = json.loads(r'{"type": "default", "width": 640, "height": 480, "duration": 30}')
+    result = types.PaidMediaPreview.de_json(json_dict)
+    assert result.type == 'default'
+    assert result.width == 640
+    assert result.height == 480
+    assert result.duration == 30
+    assert isinstance(result, types.PaidMediaPreview)
+
+
+def test_json_paidmediapurchased():
+    json_dict = json.loads(r'{"from_user": {"id": 1, "is_bot": false, "first_name": "Test"}, "paid_media_payload": "test"}')
+    result = types.PaidMediaPurchased.de_json(json_dict)
+    assert isinstance(result.from_user, types.User)
+    assert result.paid_media_payload == 'test'
+    assert isinstance(result, types.PaidMediaPurchased)
+
+
+def test_json_paidmediavideo():
+    json_dict = json.loads(r'{"type": "video", "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}}')
+    result = types.PaidMediaVideo.de_json(json_dict)
+    assert result.type == 'video'
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result, types.PaidMediaVideo)
+
+
+def test_json_paidmessagepricechanged():
+    json_dict = json.loads(r'{"paid_message_star_count": 1}')
+    result = types.PaidMessagePriceChanged.de_json(json_dict)
+    assert isinstance(result, types.PaidMessagePriceChanged)
+    assert hasattr(result, 'paid_message_star_count')
+
+
+def test_json_poll():
+    # Poll.poll_type is deprecated in Telegram API, not covered
+    json_dict = json.loads(r'{"id": "poll1", "question": "test question", "options": [{"text": "Opt1", "persistent_id": "opt1"}], "total_voter_count": 10, "is_closed": false, "is_anonymous": true, "type": "quiz", "allows_multiple_answers": false, "explanation": "explanation text", "explanation_entities": [{"type": "bold", "offset": 0, "length": 4}], "open_period": 3600, "close_date": 1682193107, "question_entities": [{"type": "bold", "offset": 0, "length": 5}], "correct_option_ids": [0], "allows_revoting": true, "description": "poll desc", "description_entities": [{"type": "italic", "offset": 0, "length": 9}], "members_only": true, "country_codes": ["US", "GB"], "explanation_media": {"file_id": "em1", "file_unique_id": "emu1", "mime_type": "image/jpeg", "file_name": "media.jpg"}}')
+    result = types.Poll.de_json(json_dict)
+    # __init__ param is "poll_id" but de_json sets "id" attribute (from JSON "id" key)
+    # Use Poll.id, NOT Poll.poll_id
+    assert result.id == "poll1"
+    assert result.question == "test question"
+    assert isinstance(result.options, list)
+    assert result.total_voter_count == 10
+    assert result.is_closed == False
+    assert result.is_anonymous == True
+    assert result.type == "quiz"
+    assert result.allows_multiple_answers == False
+    assert result.explanation == "explanation text"
+    assert isinstance(result.explanation_entities, list)
+    assert result.open_period == 3600
+    assert result.close_date == 1682193107
+    assert isinstance(result.question_entities, list)
+    assert isinstance(result.correct_option_ids, list)
+    assert result.allows_revoting == True
+    assert result.description == "poll desc"
+    assert isinstance(result.description_entities, list)
+    assert result.media is None
+    assert result.members_only == True
+    assert isinstance(result.country_codes, list)
+    assert isinstance(result.explanation_media, types.PollMedia)
+    assert isinstance(result, types.Poll)
+
+
+def test_json_polloption():
+    json_dict = json.loads(r'{"text": "test", "persistent_id": 1, "voter_count": 5, "text_entities": [{"type": "bold", "offset": 0, "length": 4}], "added_by_user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "added_by_chat": {"id": -1, "type": "channel", "title": "Channel"}, "addition_date": 1682189507}')
+    result = types.PollOption.de_json(json_dict)
+    assert result.text == 'test'
+    assert result.persistent_id == 1
+    assert result.voter_count == 5
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.added_by_user, types.User)
+    assert result.added_by_user.id == 12345
+    assert isinstance(result.added_by_chat, types.Chat)
+    assert result.addition_date == 1682189507
+    assert result.media is None
+    assert isinstance(result, types.PollOption)
+
+
+def test_json_polloptionadded():
+    json_dict = json.loads(r'{"option_persistent_id": 1, "option_text": "test", "poll_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "poll"}, "option_text_entities": [{"type": "bold", "offset": 0, "length": 4}]}')
+    result = types.PollOptionAdded.de_json(json_dict)
+    assert result.option_persistent_id == 1
+    assert result.option_text == 'test'
+    assert isinstance(result.poll_message, types.Message)
+    assert isinstance(result.option_text_entities, list)
+    assert isinstance(result, types.PollOptionAdded)
+
+
+def test_json_polloptiondeleted():
+    json_dict = json.loads(r'{"option_persistent_id": 1, "option_text": "test", "poll_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "poll"}, "option_text_entities": [{"type": "bold", "offset": 0, "length": 4}]}')
+    result = types.PollOptionDeleted.de_json(json_dict)
+    assert result.option_persistent_id == 1
+    assert result.option_text == 'test'
+    assert isinstance(result.poll_message, types.Message)
+    assert isinstance(result.option_text_entities, list)
+    assert isinstance(result, types.PollOptionDeleted)
+
+
+def test_json_precheckoutquery():
+    json_dict = json.loads(r'{"id": 1, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "currency": "USD", "total_amount": 1234, "invoice_payload": "test_payload", "shipping_option_id": "opt1", "order_info": {"user_name": "Buyer", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "", "post_code": "95113"}}}')
+    result = types.PreCheckoutQuery.de_json(json_dict)
+    assert result.id == 1
+    assert isinstance(result.from_user, types.User)
+    assert result.currency == 'USD'
+    assert result.total_amount == 1234
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_option_id == 'opt1'
+    assert isinstance(result.order_info, types.OrderInfo)
+    assert isinstance(result, types.PreCheckoutQuery)
+
+
+def test_json_preparedinlinemessage():
+    json_dict = json.loads(r'{"id": "prep1", "expiration_date": 1682189507}')
+    result = types.PreparedInlineMessage.de_json(json_dict)
+    assert result.id == 'prep1'
+    assert result.expiration_date == 1682189507
+    assert isinstance(result, types.PreparedInlineMessage)
+
+
+def test_json_preparedkeyboardbutton():
+    json_dict = json.loads(r'{"id": 1}')
+    result = types.PreparedKeyboardButton.de_json(json_dict)
+    assert result.id == 1
+    assert isinstance(result, types.PreparedKeyboardButton)
+
+
+def test_json_proximityalerttriggered():
+    json_dict = json.loads(r'{"traveler": {"id": 1, "is_bot": false, "first_name": "Test"}, "watcher": {"id": 1, "is_bot": false, "first_name": "Test"}, "distance": "test"}')
+    result = types.ProximityAlertTriggered.de_json(json_dict)
+    assert isinstance(result.traveler, dict)
+    assert isinstance(result.watcher, dict)
+    assert result.distance == 'test'
+    assert isinstance(result, types.ProximityAlertTriggered)
+
+
+def test_json_refundedpayment():
+    json_dict = json.loads(r'{"currency": "USD", "total_amount": 100, "invoice_payload": "test_payload", "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2"}')
+    result = types.RefundedPayment.de_json(json_dict)
+    assert result.currency == 'USD'
+    assert result.total_amount == 100
+    assert result.invoice_payload == 'test_payload'
+    assert result.telegram_payment_charge_id == 'chg1'
+    assert result.provider_payment_charge_id == 'chg2'
+    assert isinstance(result, types.RefundedPayment)
+
+
+def test_json_revenuewithdrawalstate():
+    # RevenueWithdrawalState is abstract - test RevenueWithdrawalStatePending directly
+    json_dict = json.loads(r'{"type": "pending"}')
+    result = types.RevenueWithdrawalStatePending.de_json(json_dict)
+    assert isinstance(result, types.RevenueWithdrawalStatePending)
+
+
+def test_json_revenuewithdrawalstatefailed():
+    json_dict = json.loads(r'{"type": "failed"}')
+    result = types.RevenueWithdrawalStateFailed.de_json(json_dict)
+    assert result.type == 'failed'
+    assert isinstance(result, types.RevenueWithdrawalStateFailed)
+
+
+def test_json_revenuewithdrawalstatepending():
+    json_dict = json.loads(r'{"type": "pending"}')
+    result = types.RevenueWithdrawalStatePending.de_json(json_dict)
+    assert result.type == 'pending'
+    assert isinstance(result, types.RevenueWithdrawalStatePending)
+
+
+def test_json_revenuewithdrawalstatesucceeded():
+    json_dict = json.loads(r'{"type": "succeeded", "date": 1682189507, "url": "https://example.com"}')
+    result = types.RevenueWithdrawalStateSucceeded.de_json(json_dict)
+    assert result.type == 'succeeded'
+    assert result.date == 1682189507
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.RevenueWithdrawalStateSucceeded)
+
+
+def test_json_richblockanchor():
+    json_dict = json.loads(r'{"name": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockAnchor.de_json(data)
+    assert result.name == 'test'
+    assert isinstance(result, types.RichBlockAnchor)
+
+
+def test_json_richblockaudio():
+    json_dict = json.loads(r'{"type": "audio", "audio": {"file_id": "a", "file_unique_id": "au", "duration": 30}, "caption": {"type": "bold", "text": "audio caption"}}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockAudio)
+
+
+def test_json_richblockblockquotation():
+    json_dict = json.loads(r'{"blocks": [{"text": "Test"}], "credit": "Credit text"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockBlockQuotation.de_json(data)
+    assert isinstance(result.blocks, list)
+    assert result.credit == 'Credit text'
+    assert isinstance(result, types.RichBlockBlockQuotation)
+
+
+def test_json_richblockcollage():
+    json_dict = json.loads(r'{"type": "collage", "blocks": [{"text": "Test"}], "caption": {"type": "bold", "text": "Caption"}}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockCollage)
+
+
+def test_json_richblocklist():
+    json_dict = json.loads(r'{"type": "list", "items": [{"type": "list_item", "label": {"text": "label"}, "blocks": [{"text": "Test"}]}]}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.items, list)
+    assert isinstance(result, types.RichBlockList)
+    assert hasattr(result, 'items')
+
+
+def test_json_richblockmap():
+    json_dict = json.loads(r'{"type": "map", "location": {"latitude": 50.0, "longitude": 30.0}, "zoom": 1.0, "width": 100, "height": 100, "caption": {"type": "bold", "text": "Map caption"}}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.location, types.Location)
+    assert result.zoom == 1.0
+    assert result.width == 100
+    assert result.height == 100
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockMap)
+
+
+def test_json_richblockmathematicalexpression():
+    json_dict = json.loads(r'{"expression": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockMathematicalExpression.de_json(data)
+    assert result.expression == 'test'
+    assert isinstance(result, types.RichBlockMathematicalExpression)
+
+
+def test_json_richblockphoto():
+    json_dict = json.loads(r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "has_spoiler": true, "caption": {"type": "bold", "text": "Photo caption"}}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.photo, list)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockPhoto)
+
+
+def test_json_richblockpullquotation():
+    json_dict = json.loads(r'{"text": "test quote", "credit": "Author Name"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockPullQuotation.de_json(data)
+    assert result.text == 'test quote'
+    assert result.credit == 'Author Name'
+    assert isinstance(result, types.RichBlockPullQuotation)
+
+
+def test_json_richblocksectionheading():
+    json_dict = json.loads(r'{"text": "test", "size": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockSectionHeading.de_json(data)
+    assert result.text == 'test'
+    assert result.size == 'test'
+    assert isinstance(result, types.RichBlockSectionHeading)
+
+
+def test_json_richblockslideshow():
+    json_dict = json.loads(r'{"type": "slideshow", "blocks": [{"text": "Test"}], "caption": {"type": "bold", "text": "slide caption"}}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockSlideshow)
+    assert hasattr(result, 'caption')
+    assert hasattr(result, 'blocks')
+
+
+def test_json_richblocktable():
+    json_dict = json.loads(r'{"type": "table", "cells": [[{"align": "left", "valign": "top", "text": "cell", "is_header": false, "colspan": 1, "rowspan": 1}]], "is_bordered": true, "is_striped": true, "caption": {"type": "bold", "text": "table caption"}}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.cells, list)
+    assert result.is_bordered == True
+    assert result.is_striped == True
+    assert isinstance(result.caption, types.RichText)
+    assert isinstance(result, types.RichBlockTable)
+    assert hasattr(result, 'is_striped')
+    assert hasattr(result, 'is_bordered')
+    assert hasattr(result, 'cells')
+
+
+def test_json_richblockthinking():
+    json_dict = json.loads(r'{"text": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockThinking.de_json(data)
+    assert result.text == 'test'
+    assert isinstance(result, types.RichBlockThinking)
+
+
+def test_json_richblockvideo():
+    json_dict = json.loads(r'{"type": "video", "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}, "has_spoiler": true, "caption": {"type": "bold", "text": "video caption"}}')
+    result = types.RichBlock.de_json(json_dict)
+    assert isinstance(result.video, types.Video)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockVideo)
+    assert hasattr(result, 'has_spoiler')
+
+
+def test_json_richmessage():
+    json_dict = json.loads(r'{"blocks": [{"type": "text", "text": "Test"}], "is_rtl": true}')
+    result = types.RichMessage.de_json(json_dict)
+    assert isinstance(result.blocks, list)
+    assert result.is_rtl == True
+    assert isinstance(result, types.RichMessage)
+
+
+def test_json_sentguestmessage():
+    json_dict = json.loads(r'{"inline_message_id": 1}')
+    result = types.SentGuestMessage.de_json(json_dict)
+    assert result.inline_message_id == 1
+    assert isinstance(result, types.SentGuestMessage)
+
+
+def test_json_shippingaddress():
+    json_dict = json.loads(r'{"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "Apt 4", "post_code": "95113"}')
+    result = types.ShippingAddress.de_json(json_dict)
+    assert result.country_code == 'US'
+    assert result.state == 'CA'
+    assert result.city == 'San Jose'
+    assert result.street_line1 == '123 Main St'
+    assert result.street_line2 == 'Apt 4'
+    assert result.post_code == '95113'
+    assert isinstance(result, types.ShippingAddress)
+
+
+def test_json_shippingquery():
+    json_dict = json.loads(r'{"id": "1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "invoice_payload": "test_payload", "shipping_address": {"country_code": "US", "state": "CA", "city": "Test", "street_line1": "Test St", "street_line2": "", "post_code": "12345"}}')
+    result = types.ShippingQuery.de_json(json_dict)
+    assert result.id == '1'
+    assert isinstance(result.from_user, types.User)
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_address.country_code == 'US'
+    assert result.shipping_address.state == 'CA'
+    assert result.shipping_address.city == 'Test'
+    assert result.shipping_address.street_line1 == 'Test St'
+    assert result.shipping_address.street_line2 == ''
+    assert result.shipping_address.post_code == '12345'
+    assert isinstance(result, types.ShippingQuery)
+
+
+def test_json_staramount():
+    json_dict = json.loads(r'{"amount": "100", "nanostar_amount": 1000000000}')
+    result = types.StarAmount.de_json(json_dict)
+    assert result.amount == '100'
+    assert result.nanostar_amount == 1000000000
+    assert isinstance(result, types.StarAmount)
+
+
+def test_json_startransaction():
+    json_dict = json.loads(r'{"id": 1, "amount": 100, "date": 1682189507, "source": {"type": "fragment"}, "receiver": {"type": "telegram_ads"}, "nanostar_amount": 10000000}')
+    result = types.StarTransaction.de_json(json_dict)
+    assert result.id == 1
+    assert result.amount == 100
+    assert result.date == 1682189507
+    assert isinstance(result.source, types.TransactionPartnerFragment)
+    assert isinstance(result.receiver, dict)
+    assert result.receiver['type'] == 'telegram_ads'
+    assert result.nanostar_amount == 10000000
+    assert isinstance(result, types.StarTransaction)
+
+
+def test_json_startransactions():
+    json_dict = json.loads(r'{"transactions": [{"id": "tx1", "amount": 100, "date": 1682189507}]}')
+    result = types.StarTransactions.de_json(json_dict)
+    assert isinstance(result, types.StarTransactions)
+    assert hasattr(result, 'transactions')
+
+
+def test_json_story():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "id": 1}')
+    result = types.Story.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.id == 1
+    assert isinstance(result, types.Story)
+
+
+def test_json_successfulpayment():
+    json_dict = json.loads(r'{"currency": "USD", "total_amount": 1234, "invoice_payload": "test_payload", "shipping_option_id": "opt1", "order_info": {"user_name": "Buyer", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "", "post_code": "95113"}}, "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2", "subscription_expiration_date": 1704067200, "is_recurring": true, "is_first_recurring": true}')
+    result = types.SuccessfulPayment.de_json(json_dict)
+    assert result.currency == 'USD'
+    assert result.total_amount == 1234
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_option_id == 'opt1'
+    assert isinstance(result.order_info, types.OrderInfo)
+    assert result.telegram_payment_charge_id == 'chg1'
+    assert result.provider_payment_charge_id == 'chg2'
+    assert result.subscription_expiration_date == 1704067200
+    assert result.is_recurring == True
+    assert result.is_first_recurring == True
+    assert isinstance(result, types.SuccessfulPayment)
+
+
+def test_json_suggestedpostapprovalfailed():
+    json_dict = json.loads(r'{"price": {"currency": "USD", "amount": 100}, "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}}')
+    result = types.SuggestedPostApprovalFailed.de_json(json_dict)
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.suggested_post_message.message_id == 1
+    assert isinstance(result, types.SuggestedPostApprovalFailed)
+
+
+def test_json_suggestedpostapproved():
+    json_dict = json.loads(r'{"send_date": 1682189507, "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "price": {"amount": "100", "currency": "XTR"}}')
+    result = types.SuggestedPostApproved.de_json(json_dict)
+    assert result.send_date == 1682189507
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert isinstance(result, types.SuggestedPostApproved)
+
+
+def test_json_suggestedpostinfo():
+    json_dict = json.loads(r'{"state": "default", "price": {"amount": "100", "currency": "XTR"}, "send_date": 1682189507}')
+    result = types.SuggestedPostInfo.de_json(json_dict)
+    assert result.state == 'default'
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert result.send_date == 1682189507
+    assert isinstance(result, types.SuggestedPostInfo)
+
+
+def test_json_suggestedpostpaid():
+    json_dict = json.loads(r'{"currency": "test", "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "amount": 100, "star_amount": {"amount": 50}}')
+    result = types.SuggestedPostPaid.de_json(json_dict)
+    assert result.currency == 'test'
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.amount == 100
+    assert isinstance(result.star_amount, types.StarAmount)
+    assert result.star_amount.amount == 50
+    assert isinstance(result, types.SuggestedPostPaid)
+
+
+def test_json_suggestedpostrefunded():
+    json_dict = json.loads(r'{"reason": "test", "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}}')
+    result = types.SuggestedPostRefunded.de_json(json_dict)
+    assert result.reason == 'test'
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.suggested_post_message.message_id == 1
+    assert isinstance(result, types.SuggestedPostRefunded)
+
+
+def test_json_textquote():
+    json_dict = json.loads(r'{"text": "test", "position": 0, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_manual": true}')
+    result = types.TextQuote.de_json(json_dict)
+    assert result.text == 'test'
+    assert result.position == 0
+    assert isinstance(result.entities, list)
+    assert result.is_manual == True
+    assert isinstance(result, types.TextQuote)
+
+
+def test_json_transactionpartner():
+    # TransactionPartner is abstract - test TransactionPartnerUser directly
+    json_dict = json.loads(r'{"type": "user", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.TransactionPartnerUser.de_json(json_dict)
+    assert isinstance(result, types.TransactionPartnerUser)
+
+
+def test_json_transactionpartneraffiliateprogram():
+    json_dict = json.loads(r'{"type": "affiliate_program", "commission_per_mille": 1000, "sponsor_user": {"id": 1, "is_bot": false, "first_name": "Sponsor"}}')
+    result = types.TransactionPartnerAffiliateProgram.de_json(json_dict)
+    assert result.type == 'affiliate_program'
+    assert result.commission_per_mille == 1000
+    assert isinstance(result.sponsor_user, types.User)
+    assert result.sponsor_user.id == 1
+    assert isinstance(result, types.TransactionPartnerAffiliateProgram)
+
+
+def test_json_transactionpartnerchat():
+    json_dict = json.loads(r'{"type": "chat", "chat": {"id": 1, "type": "private", "title": "Test"}, "gift": {"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 5, "remaining_count": 3, "upgrade_star_count": 50, "personal_total_count": 10, "personal_remaining_count": 2, "is_premium": true, "has_colors": true, "publisher_chat": {"id": 1, "type": "channel", "title": "Publisher"}, "unique_gift_variant_count": 3}}')
+    result = types.TransactionPartnerChat.de_json(json_dict)
+    assert result.type == 'chat'
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.gift, types.Gift)
+    assert result.gift.id == 123456789
+    assert isinstance(result, types.TransactionPartnerChat)
+
+
+def test_json_transactionpartnerfragment():
+    json_dict = json.loads(r'{"type": "fragment", "withdrawal_state": {"type": "pending"}}')
+    result = types.TransactionPartnerFragment.de_json(json_dict)
+    assert result.type == 'fragment'
+    assert isinstance(result.withdrawal_state, types.RevenueWithdrawalState)
+    assert isinstance(result, types.TransactionPartnerFragment)
+
+
+def test_json_transactionpartnerother():
+    json_dict = json.loads(r'{"type": "other"}')
+    result = types.TransactionPartnerOther.de_json(json_dict)
+    assert result.type == 'other'
+    assert isinstance(result, types.TransactionPartnerOther)
+
+
+def test_json_transactionpartnertelegramapi():
+    json_dict = json.loads(r'{"type": "default", "request_count": 10}')
+    result = types.TransactionPartnerTelegramApi.de_json(json_dict)
+    assert result.type == 'default'
+    assert result.request_count == 10
+    assert isinstance(result, types.TransactionPartnerTelegramApi)
+
+
+def test_json_transactionpartneruser():
+    json_dict = json.loads(r'{"type": "default", "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "affiliate": {"commission_per_mille": 5500, "amount": 100, "affiliate_user": {"id": 1, "is_bot": false, "first_name": "User"}, "affiliate_chat": {"id": 1, "type": "private"}, "nanostar_amount": 1000000}, "invoice_payload": "payload", "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}], "subscription_period": 30, "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 1000, "remaining_count": 999, "upgrade_star_count": 50, "personal_total_count": 5, "personal_remaining_count": 3, "is_premium": true, "has_colors": false, "publisher_chat": {"id": 1, "type": "channel", "title": "Pub"}, "unique_gift_variant_count": 10}, "premium_subscription_duration": 12, "transaction_type": "purchase"}')
+    result = types.TransactionPartnerUser.de_json(json_dict)
+    assert result.type == 'default'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.affiliate, types.AffiliateInfo)
+    assert result.invoice_payload == 'payload'
+    assert isinstance(result.paid_media, list)
+    assert result.subscription_period == 30
+    assert isinstance(result.gift, types.Gift)
+    assert result.premium_subscription_duration == 12
+    assert result.transaction_type == 'purchase'
+    assert isinstance(result, types.TransactionPartnerUser)
+
+
+def test_json_uniquegift():
+    json_dict = json.loads(r'{"base_name": "test", "name": "test", "number": 1, "model": {"name": "model_name", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "symbol_name", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "backdrop_name", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1, "publisher_chat": {"id": -1001234567890, "type": "channel", "title": "Channel"}, "is_from_blockchain": true, "is_premium": false, "colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "is_burned": false}')
+    result = types.UniqueGift.de_json(json_dict)
+    assert result.base_name == 'test'
+    assert result.name == 'test'
+    assert result.number == 1
+    assert isinstance(result.model, types.UniqueGiftModel)
+    assert isinstance(result.symbol, types.UniqueGiftSymbol)
+    assert isinstance(result.backdrop, types.UniqueGiftBackdrop)
+    assert result.gift_id == 1
+    assert isinstance(result.publisher_chat, types.Chat)
+    assert result.is_from_blockchain == True
+    assert result.is_premium == False
+    assert isinstance(result.colors, types.UniqueGiftColors)
+    assert result.is_burned == False
+    assert isinstance(result, types.UniqueGift)
+
+
+def test_json_uniquegiftbackdrop():
+    json_dict = json.loads(r'{"name": "test", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}')
+    result = types.UniqueGiftBackdrop.de_json(json_dict)
+    assert result.name == 'test'
+    assert isinstance(result.colors, types.UniqueGiftBackdropColors)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftBackdrop)
+
+
+def test_json_uniquegiftbackdropcolors():
+    json_dict = json.loads(r'{"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}')
+    result = types.UniqueGiftBackdropColors.de_json(json_dict)
+    assert result.center_color == 123456
+    assert result.edge_color == 654321
+    assert result.symbol_color == 111111
+    assert result.text_color == 222222
+    assert isinstance(result, types.UniqueGiftBackdropColors)
+
+
+def test_json_uniquegiftcolors():
+    json_dict = json.loads(r'{"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}')
+    result = types.UniqueGiftColors.de_json(json_dict)
+    assert result.model_custom_emoji_id == 1
+    assert result.symbol_custom_emoji_id == 1
+    assert result.light_theme_main_color == 333333
+    assert isinstance(result.light_theme_other_colors, list)
+    assert result.dark_theme_main_color == 555555
+    assert isinstance(result.dark_theme_other_colors, list)
+    assert isinstance(result, types.UniqueGiftColors)
+
+
+def test_json_uniquegiftinfo():
+    json_dict = json.loads(r'{"gift": {"base_name": "b", "name": "n", "number": 1, "model": {"name": "m", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "s", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "b", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1}, "origin": "test", "owned_gift_id": "og123", "transfer_star_count": 100, "next_transfer_date": 1682189507, "last_resale_currency": "USD", "last_resale_amount": 500}')
+    result = types.UniqueGiftInfo.de_json(json_dict)
+    assert isinstance(result.gift, types.UniqueGift)
+    assert result.origin == 'test'
+    assert result.owned_gift_id == 'og123'
+    assert result.transfer_star_count == 100
+    assert result.next_transfer_date == 1682189507
+    assert result.last_resale_currency == 'USD'
+    assert result.last_resale_amount == 500
+    assert isinstance(result, types.UniqueGiftInfo)
+
+
+def test_json_uniquegiftmodel():
+    json_dict = json.loads(r'{"name": "test", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000, "rarity": "common"}')
+    result = types.UniqueGiftModel.de_json(json_dict)
+    assert result.name == 'test'
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.rarity_per_mille == 1000
+    assert result.rarity == 'common'
+    assert isinstance(result, types.UniqueGiftModel)
+
+
+def test_json_uniquegiftsymbol():
+    json_dict = json.loads(r'{"name": "test", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}')
+    result = types.UniqueGiftSymbol.de_json(json_dict)
+    assert result.name == 'test'
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftSymbol)
+
+
+# NOTE: Update is an abstract/registry class that dispatches to specific
+# update types (message_update, callback_query_update, etc.). Its __init__
+# only contains 'update_id' in practice; other 'update_type' fields are
+# handled by subclasses. Full field coverage is intentionally not required.
+def test_json_update():
+    json_dict = json.loads(r'{"update_id": 1}')
+    result = types.Update.de_json(json_dict)
+    assert result.update_id == 1
+    assert isinstance(result, types.Update)
+
+
+def test_json_userchatboosts():
+    json_dict = json.loads(r'{"boosts": [{"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}]}')
+    result = types.UserChatBoosts.de_json(json_dict)
+    assert isinstance(result.boosts, list)
+    assert isinstance(result, types.UserChatBoosts)
+    assert hasattr(result, 'boosts')
+
+
+def test_json_userprofileaudios():
+    json_dict = json.loads(r'{"total_count": 1, "audios": [{"file_id": "a1", "file_unique_id": "au1", "duration": 180, "title": "Test", "performer": "Perf", "type": "song"}]}')
+    result = types.UserProfileAudios.de_json(json_dict)
+    assert result.total_count == 1
+    assert isinstance(result.audios, list)
+    assert isinstance(result, types.UserProfileAudios)
+
+
+def test_json_userprofilephotos():
+    json_dict = json.loads(r'{"total_count": 1, "photos": [[{"file_id": "p1", "file_unique_id": "pu1", "width": 100, "height": 100}]]}')
+    result = types.UserProfilePhotos.de_json(json_dict)
+    assert result.total_count == 1
+    assert isinstance(result.photos, list)
+    assert isinstance(result.photos[0], list)
+    assert isinstance(result.photos[0][0], types.PhotoSize)
+    assert isinstance(result, types.UserProfilePhotos)
+
+
+def test_json_userrating():
+    json_dict = json.loads(r'{"level": "test", "rating": "test", "current_level_rating": "test", "next_level_rating": "next_test"}')
+    result = types.UserRating.de_json(json_dict)
+    assert result.level == 'test'
+    assert result.rating == 'test'
+    assert result.current_level_rating == 'test'
+    assert result.next_level_rating == 'next_test'
+    assert isinstance(result, types.UserRating)
+
+
+def test_json_videochatended():
+    json_dict = json.loads(r'{"duration": 30}')
+    result = types.VideoChatEnded.de_json(json_dict)
+    assert result.duration == 30
+    assert isinstance(result, types.VideoChatEnded)
+
+
+def test_json_videochatscheduled():
+    json_dict = json.loads(r'{"start_date": 1682189507}')
+    result = types.VideoChatScheduled.de_json(json_dict)
+    assert result.start_date == 1682189507
+    assert isinstance(result, types.VideoChatScheduled)
+
+
+def test_json_videonote():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "length": 100, "duration": 30, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_size": 1024}')
+    result = types.VideoNote.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.length == 100
+    assert result.duration == 30
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_size == 1024
+    assert isinstance(result, types.VideoNote)
+
+
+def test_json_videoquality():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "width": 100, "height": 100, "codec": "h264", "file_size": 1024}')
+    result = types.VideoQuality.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.codec == 'h264'
+    assert result.file_size == 1024
+    assert isinstance(result, types.VideoQuality)
+
+
+def test_json_webhookinfo():
+    json_dict = json.loads(r'{"url": "https://example.com", "has_custom_certificate": false, "pending_update_count": 1}')
+    result = types.WebhookInfo.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert result.has_custom_certificate == False
+    assert result.pending_update_count == 1
+    assert isinstance(result, types.WebhookInfo)
\ No newline at end of file
diff --git a/tests/test_types.bak03 b/tests/test_types.bak03
new file mode 100644
index 000000000..d4e325e71
--- /dev/null
+++ b/tests/test_types.bak03
@@ -0,0 +1,2679 @@
+# -*- coding: utf-8 -*-
+import sys
+
+sys.path.append('../')
+from telebot import types
+
+
+def test_json_user():
+    json_str = r'{"id": 123456789, "is_bot": false, "first_name": "John", "last_name": "Doe", "username": "@johndoe", "language_code": "en", "can_join_groups": true, "can_read_all_group_messages": false, "supports_inline_queries": true, "is_premium": true, "added_to_attachment_menu": false, "can_connect_to_business": true, "has_main_web_app": false, "has_topics_enabled": true, "allows_users_to_create_topics": true, "can_manage_bots": true, "supports_guest_queries": true, "supports_join_request_queries": true}'
+    result = types.User.de_json(json_str)
+    assert result.id == 123456789
+    assert result.is_bot == False
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert result.username == '@johndoe'
+    assert result.language_code == 'en'
+    assert result.can_join_groups == True
+    assert result.can_read_all_group_messages == False
+    assert result.supports_inline_queries == True
+    assert result.is_premium == True
+    assert result.added_to_attachment_menu == False
+    assert result.can_connect_to_business == True
+    assert result.has_main_web_app == False
+    assert result.has_topics_enabled == True
+    assert result.allows_users_to_create_topics == True
+    assert result.can_manage_bots == True
+    assert result.supports_guest_queries == True
+    assert result.supports_join_request_queries == True
+    assert isinstance(result, types.User)
+
+
+def test_json_chat():
+        json_str = r'{"id": 12345, "type": "private", "title": "Test Chat", "username": "@testchat", "first_name": "John", "last_name": "Doe", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "bio": "bio text", "has_private_forwards": true, "description": "chat description", "invite_link": "https://t.me/joinchat/ABC", "pinned_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "pinned"}, "permissions": {"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true}, "slow_mode_delay": 30, "message_auto_delete_time": 86400, "has_protected_content": true, "sticker_set_name": "TestStickerSet", "can_set_sticker_set": false, "linked_chat_id": 2, "location": {"chat": {"id": 1, "type": "supergroup", "title": "Loc"}, "location": {"latitude": 50.45, "longitude": 30.52}, "address": "Main St"}, "join_to_send_messages": false, "join_by_request": true, "has_restricted_voice_and_video_messages": false, "is_forum": true, "max_reaction_count": 10, "active_usernames": ["test"], "emoji_status_custom_emoji_id": "custom_emoji", "has_hidden_members": false, "has_aggressive_anti_spam_enabled": false, "emoji_status_expiration_date": 1682275907, "available_reactions": ["emoji", "custom_emoji"], "accent_color_id": 1, "background_custom_emoji_id": "bg_emoji", "profile_accent_color_id": 2, "profile_background_custom_emoji_id": "profile_bg", "has_visible_history": true, "unrestrict_boost_count": 5, "custom_emoji_sticker_set_name": "custom_stickers", "business_intro": {"title": "Business", "description": "Business desc", "has_visible_history": true}, "business_location": {"address": "New York, NY", "has_active_address": true}, "business_opening_hours": {"time_zone_name": "America/New_York", "opening_hours": [{"opening_minute": 540, "closing_minute": 1020, "day_of_week": 1, "is_recurring": true}]}, "personal_chat": {"id": 3, "type": "private", "title": "Personal"}, "birthdate": {"day": "15", "month": "6"}, "can_send_paid_media": true, "accepted_gift_types": {"unlimited_gifts": false, "limited_gifts": false, "unique_gifts": true, "premium_subscription": false, "gifts_from_channels": false}, "is_direct_messages": true, "parent_chat": {"id": 4, "type": "supergroup", "title": "Parent"}, "rating": {"level": "test", "rating": "test", "current_level_rating": "test"}, "paid_message_star_count": 5, "first_profile_audio": {"file_id": "fa1", "file_unique_id": "fa1u", "duration": 30, "mime_type": "audio/ogg"}, "unique_gift_colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "guard_bot": {"id": 2, "is_bot": true, "first_name": "GuardBot"}, "community": {"id": 5, "name": "Community"}}'
+        result = types.Chat.de_json(json_str)
+        assert result.id == 12345
+        assert result.type == 'private'
+        assert result.title == 'Test Chat'
+        assert result.username == "@testchat"
+        assert result.first_name == "John"
+        assert result.last_name == "Doe"
+        assert isinstance(result.photo, types.ChatPhoto)
+        assert result.bio == "bio text"
+        assert result.has_private_forwards == True
+        assert result.description == "chat description"
+        assert result.invite_link == "https://t.me/joinchat/ABC"
+        assert isinstance(result.pinned_message, types.Message)
+        assert isinstance(result.permissions, types.ChatPermissions)
+        assert result.slow_mode_delay == 30
+        assert result.message_auto_delete_time == 86400
+        assert result.has_protected_content == True
+        assert result.sticker_set_name == "TestStickerSet"
+        assert result.can_set_sticker_set == False
+        assert result.linked_chat_id == 2
+        assert isinstance(result.location, types.ChatLocation)
+        assert result.join_to_send_messages == False
+        assert result.join_by_request == True
+        assert result.has_restricted_voice_and_video_messages == False
+        assert result.is_forum == True
+        assert result.max_reaction_count == 10
+        assert isinstance(result.active_usernames, list)
+        assert result.emoji_status_custom_emoji_id == "custom_emoji"
+        assert result.has_hidden_members == False
+        assert result.has_aggressive_anti_spam_enabled == False
+        assert result.emoji_status_expiration_date == 1682275907
+        assert isinstance(result.available_reactions, list)
+        assert result.accent_color_id == 1
+        assert result.background_custom_emoji_id == "bg_emoji"
+        assert result.profile_accent_color_id == 2
+        assert result.profile_background_custom_emoji_id == "profile_bg"
+        assert result.has_visible_history == True
+        assert result.unrestrict_boost_count == 5
+        assert result.custom_emoji_sticker_set_name == "custom_stickers"
+        assert isinstance(result.business_intro, types.BusinessIntro)
+        assert isinstance(result.business_location, types.BusinessLocation)
+        assert isinstance(result.business_opening_hours, types.BusinessOpeningHours)
+        assert isinstance(result.personal_chat, types.Chat)
+        assert isinstance(result.birthdate, types.Birthdate)
+        assert result.can_send_paid_media == True
+        assert isinstance(result.accepted_gift_types, types.AcceptedGiftTypes)
+        assert result.is_direct_messages == True
+        assert isinstance(result.parent_chat, types.Chat)
+        assert isinstance(result.rating, types.UserRating)
+        assert result.paid_message_star_count == 5
+        assert isinstance(result.unique_gift_colors, types.UniqueGiftColors)
+        assert isinstance(result.first_profile_audio, types.Audio)
+        assert isinstance(result.guard_bot, types.User)
+        assert isinstance(result.community, types.Community)
+        assert isinstance(result, types.Chat)
+
+
+# NOTE: Message has internal fields that are not covered by de_json tests:
+# - options: internal field, not from JSON
+# - json_string: internal field, not from JSON
+def test_json_message():
+    json_str = r'{"message_id": 1, "date": 1682189507, "chat": {"id": 12345, "type": "private", "title": "Chat"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "Hello", "content_type": "text"}'
+    result = types.Message.de_json(json_str)
+    assert result.message_id == 1
+    assert isinstance(result.from_user, types.User)
+    assert result.date == 1682189507
+    assert isinstance(result.chat, types.Chat)
+    assert result.content_type == 'text'
+    assert isinstance(result, types.Message)
+
+
+def test_json_location():
+    json_str = r'{"latitude": 50.4501, "longitude": 30.5234, "horizontal_accuracy": 1.5, "live_period": 3600, "heading": 45, "proximity_alert_radius": 100}'
+    result = types.Location.de_json(json_str)
+    assert result.longitude == 30.5234
+    assert result.latitude == 50.4501
+    assert result.horizontal_accuracy == 1.5
+    assert result.live_period == 3600
+    assert result.heading == 45
+    assert result.proximity_alert_radius == 100
+    assert isinstance(result, types.Location)
+
+
+def test_json_venue():
+    json_str = r'{"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Kyiv", "address": "Khreshchatyk St", "foursquare_id": "12345", "foursquare_type": "restaurant", "google_place_id": "ChI123456", "google_place_type": "locality"}'
+    result = types.Venue.de_json(json_str)
+    assert isinstance(result.location, types.Location)
+    assert result.title == 'Kyiv'
+    assert result.address == 'Khreshchatyk St'
+    assert result.foursquare_id == '12345'
+    assert result.foursquare_type == 'restaurant'
+    assert result.google_place_id == 'ChI123456'
+    assert result.google_place_type == 'locality'
+    assert isinstance(result, types.Venue)
+
+
+def test_json_contact():
+    json_str = r'{"phone_number": "+123****7890", "first_name": "John", "user_id": 12345, "last_name": "Doe", "vcard": "some vcard data"}'
+    result = types.Contact.de_json(json_str)
+    assert result.phone_number == '+123****7890'
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert result.user_id == 12345
+    assert result.vcard == 'some vcard data'
+    assert isinstance(result, types.Contact)
+
+
+def test_json_document():
+    json_str = r'{"file_id": "doc1", "file_unique_id": "du1", "file_name": "test.pdf", "mime_type": "application/pdf", "file_size": 1024, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}}'
+    result = types.Document.de_json(json_str)
+    assert result.file_id == 'doc1'
+    assert result.file_unique_id == 'du1'
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'test.pdf'
+    assert result.mime_type == 'application/pdf'
+    assert result.file_size == 1024
+    assert isinstance(result, types.Document)
+
+
+def test_json_photo_size():
+    json_str = r'{"file_id": "photo1", "file_unique_id": "pu1", "width": 100, "height": 100, "file_size": 512}'
+    result = types.PhotoSize.de_json(json_str)
+    assert result.file_id == 'photo1'
+    assert result.file_unique_id == 'pu1'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.file_size == 512
+    assert isinstance(result, types.PhotoSize)
+
+
+def test_json_video():
+    json_str = r'{"file_id": "video1", "file_unique_id": "vu1", "width": 640, "height": 480, "duration": 30, "mime_type": "video/mp4", "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_name": "video.mp4", "file_size": 2048, "start_timestamp": 5, "qualities": [{"file_id": "q1", "file_unique_id": "qu1", "width": 240, "height": 360, "codec": "h264", "file_size": 1024}, {"file_id": "q2", "file_unique_id": "qu2", "width": 640, "height": 480, "codec": "h264", "file_size": 2048}]}'
+    result = types.Video.de_json(json_str)
+    assert result.file_id == 'video1'
+    assert result.file_unique_id == 'vu1'
+    assert result.width == 640
+    assert result.height == 480
+    assert result.duration == 30
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'video.mp4'
+    assert result.mime_type == 'video/mp4'
+    assert result.file_size == 2048
+    assert result.cover is None
+    assert result.start_timestamp == 5
+    assert isinstance(result.qualities, list)
+    assert isinstance(result, types.Video)
+
+
+def test_json_audio():
+    json_str = r'{"file_id": "audio1", "file_unique_id": "au1", "duration": 30, "mime_type": "audio/mpeg", "performer": "Artist", "title": "Song Title", "file_name": "song.mp3", "file_size": 512, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}}'
+    result = types.Audio.de_json(json_str)
+    assert result.file_id == 'audio1'
+    assert result.file_unique_id == 'au1'
+    assert result.duration == 30
+    assert result.performer == 'Artist'
+    assert result.title == 'Song Title'
+    assert result.file_name == 'song.mp3'
+    assert result.mime_type == 'audio/mpeg'
+    assert result.file_size == 512
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert isinstance(result, types.Audio)
+
+
+def test_json_voice():
+    json_str = r'{"file_id": "voice1", "file_unique_id": "vu1", "duration": 30, "mime_type": "audio/ogg", "file_size": 256}'
+    result = types.Voice.de_json(json_str)
+    assert result.file_id == 'voice1'
+    assert result.file_unique_id == 'vu1'
+    assert result.duration == 30
+    assert result.mime_type == 'audio/ogg'
+    assert result.file_size == 256
+    assert isinstance(result, types.Voice)
+
+
+def test_json_animation():
+    json_str = r'{"file_id": "anim1", "file_unique_id": "anu1", "width": 100, "height": 100, "duration": 10, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_name": "anim.mp4", "mime_type": "video/mp4", "file_size": 1024}'
+    result = types.Animation.de_json(json_str)
+    assert result.file_id == 'anim1'
+    assert result.file_unique_id == 'anu1'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.duration == 10
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'anim.mp4'
+    assert result.mime_type == 'video/mp4'
+    assert result.file_size == 1024
+    assert isinstance(result, types.Animation)
+
+
+def test_json_sticker():
+    json_str = r'{"file_id": "sticker1", "file_unique_id": "stu1", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 100, "height": 100}, "emoji": "😀", "set_name": "TestSet", "mask_position": {"point": "forehead", "x_shift": 0.0, "y_shift": 0.0, "scale": 0.5}, "file_size": 4096, "premium_animation": {"file_id": "pa1", "file_unique_id": "pa1u"}, "custom_emoji_id": "ce1", "needs_repainting": true}'
+    result = types.Sticker.de_json(json_str)
+    assert result.file_id == 'sticker1'
+    assert result.file_unique_id == 'stu1'
+    assert result.type == 'regular'
+    assert result.width == 512
+    assert result.height == 512
+    assert result.is_animated == False
+    assert result.is_video == False
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.emoji == '😀'
+    assert result.set_name == 'TestSet'
+    assert isinstance(result.mask_position, types.MaskPosition)
+    assert result.file_size == 4096
+    assert isinstance(result.premium_animation, types.File)
+    assert result.custom_emoji_id == 'ce1'
+    assert result.needs_repainting == True
+    assert isinstance(result, types.Sticker)
+
+
+def test_json_stickerset():
+    json_str = r'{"name": "TestName", "title": "Test Title", "sticker_type": "regular", "stickers": [{"file_id": "st1", "file_unique_id": "su1", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}], "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 100, "height": 100}}'
+    result = types.StickerSet.de_json(json_str)
+    assert result.name == 'TestName'
+    assert result.title == 'Test Title'
+    assert result.sticker_type == 'regular'
+    assert isinstance(result.stickers, list)
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert isinstance(result, types.StickerSet)
+
+
+def test_json_chatlocation():
+    json_str = r'{"location": {"latitude": 50.45, "longitude": 30.52}, "address": "New York, NY"}'
+    result = types.ChatLocation.de_json(json_str)
+    assert isinstance(result.location, types.Location)
+    assert result.address == 'New York, NY'
+
+
+def test_json_reactiontypeemoji():
+    json_str = r'{"type": "emoji", "emoji": "\u2764\uFE0F"}'
+    result = types.ReactionTypeEmoji.de_json(json_str)
+    assert result.emoji == '❤️'
+    assert isinstance(result, types.ReactionTypeEmoji)
+
+
+def test_json_reactiontypecustomemoji():
+    json_str = r'{"type": "custom_emoji", "custom_emoji_id": "ce123"}'
+    result = types.ReactionTypeCustomEmoji.de_json(json_str)
+    assert result.custom_emoji_id == 'ce123'
+    assert isinstance(result, types.ReactionTypeCustomEmoji)
+
+
+def test_json_reactioncount():
+    json_str = r'{"type": {"type": "emoji", "emoji": "\u2764\uFE0F"}, "total_count": 5}'
+    result = types.ReactionCount.de_json(json_str)
+    assert isinstance(result.type, types.ReactionType)
+    assert result.total_count == 5
+    assert isinstance(result, types.ReactionCount)
+
+
+def test_json_chatinvitelink():
+    json_str = r'{"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 12345, "is_bot": false, "first_name": "Test"}, "creates_join_request": false, "is_primary": true, "is_revoked": false, "name": "Invite", "expire_date": 1704067200, "member_limit": 10, "pending_join_request_count": 3}'
+    result = types.ChatInviteLink.de_json(json_str)
+    assert result.invite_link == 'https://t.me/joinchat/ABC'
+    assert isinstance(result.creator, types.User)
+    assert result.creates_join_request == False
+    assert result.is_primary == True
+    assert result.is_revoked == False
+    assert result.name == 'Invite'
+    assert result.expire_date == 1704067200
+    assert result.member_limit == 10
+    assert result.pending_join_request_count == 3
+    assert isinstance(result, types.ChatInviteLink)
+
+
+def test_json_forumtopic():
+    json_str = r'{"message_thread_id": 42, "name": "Topic", "icon_color": 4294967295, "icon_custom_emoji_id": "emoji1", "is_name_implicit": true}'
+    result = types.ForumTopic.de_json(json_str)
+    assert result.message_thread_id == 42
+    assert result.name == 'Topic'
+    assert result.icon_color == 4294967295
+    assert result.icon_custom_emoji_id == 'emoji1'
+    assert result.is_name_implicit == True
+    assert isinstance(result, types.ForumTopic)
+
+
+def test_json_loginurl():
+    json_str = r'{"url": "https://example.com", "forward_text": "Forward", "bot_username": "botuser", "request_write_access": true}'
+    result = types.LoginUrl.de_json(json_str)
+    assert result.url == 'https://example.com'
+    assert result.forward_text == 'Forward'
+    assert result.bot_username == 'botuser'
+    assert result.request_write_access == True
+    assert isinstance(result, types.LoginUrl)
+
+
+def test_json_webappinfo():
+    json_str = r'{"url": "https://example.com"}'
+    result = types.WebAppInfo.de_json(json_str)
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.WebAppInfo)
+
+
+def test_json_webappdata():
+    json_str = r'{"data": "test_data", "button_text": "Button"}'
+    result = types.WebAppData.de_json(json_str)
+    assert result.data == 'test_data'
+    assert result.button_text == 'Button'
+    assert isinstance(result, types.WebAppData)
+
+
+def test_json_maskposition():
+    json_str = r'{"point": "forehead", "x_shift": 0.0, "y_shift": 0.0, "scale": 0.5}'
+    result = types.MaskPosition.de_json(json_str)
+    assert result.point == 'forehead'
+    assert result.x_shift == 0.0
+    assert result.y_shift == 0.0
+    assert result.scale == 0.5
+    assert isinstance(result, types.MaskPosition)
+
+
+def test_json_messageentity():
+    json_str = r'{"type": "bold", "offset": 0, "length": 5, "url": "https://example.com", "language": "en", "unix_time": 1682189507, "date_time_format": "YYYY-MM-DD"}'
+    result = types.MessageEntity.de_json(json_str)
+    assert result.type == 'bold'
+    assert result.offset == 0
+    assert result.length == 5
+    assert result.url == 'https://example.com'
+    assert result.language == 'en'
+    assert result.unix_time == 1682189507
+    assert result.date_time_format == 'YYYY-MM-DD'
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_messageentitycustomemoji():
+    json_str = r'{"type": "custom_emoji", "offset": 0, "length": 10, "custom_emoji_id": "ce123"}'
+    result = types.MessageEntity.de_json(json_str)
+    assert result.type == 'custom_emoji'
+    assert result.offset == 0
+    assert result.length == 10
+    assert result.custom_emoji_id == 'ce123'
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_messageentitytextmention():
+    json_str = r'{"type": "text_mention", "offset": 0, "length": 10, "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}'
+    result = types.MessageEntity.de_json(json_str)
+    assert result.type == 'text_mention'
+    assert result.offset == 0
+    assert result.length == 10
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_chatshared():
+    json_str = r'{"request_id": 1, "chat_id": 12345, "title": "Chat Title", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "username": "chatuser"}'
+    result = types.ChatShared.de_json(json_str)
+    assert result.request_id == 1
+    assert result.chat_id == 12345
+    assert result.title == 'Chat Title'
+    # photo is returned as dict in this fork (not parsed to ChatPhoto)
+    assert isinstance(result.photo, dict)
+    assert result.photo.get('small_file_id') == 's'
+    assert result.username == 'chatuser'
+    assert isinstance(result, types.ChatShared)
+
+
+def test_json_shareduser():
+    json_str = r'{"user_id": 12345, "first_name": "Test", "last_name": "User", "username": "testuser", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}'
+    result = types.SharedUser.de_json(json_str)
+    assert result.user_id == 12345
+    assert result.first_name == 'Test'
+    assert result.last_name == 'User'
+    assert result.username == 'testuser'
+    assert isinstance(result.photo, list)
+    assert isinstance(result.photo[0], types.PhotoSize)
+    assert isinstance(result, types.SharedUser)
+
+
+def test_json_usersshared():
+    json_str = r'{"request_id": 1, "users": [{"user_id": 12345, "first_name": "Test", "last_name": "User"}]}'
+    result = types.UsersShared.de_json(json_str)
+    assert result.request_id == 1
+    assert isinstance(result.users, list)
+    assert isinstance(result, types.UsersShared)
+
+
+def test_json_chatboost():
+    json_str = r'{"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907, "source": {"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}}'
+    result = types.ChatBoost.de_json(json_str)
+    assert result.boost_id is None
+    assert result.add_date == 1682189507
+    assert result.expiration_date == 1682275907
+    assert isinstance(result.source, types.ChatBoostSourcePremium)
+    assert result.source.source == 'premium'
+    assert isinstance(result.source.user, types.User)
+    assert isinstance(result, types.ChatBoost)
+
+
+def test_json_gift():
+    json_str = r'{"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 5, "remaining_count": 3, "upgrade_star_count": 50, "personal_total_count": 10, "personal_remaining_count": 2, "is_premium": true, "has_colors": true, "background": {"center_color": 16777215, "edge_color": 16711680, "text_color": 0}, "publisher_chat": {"id": 1, "type": "channel", "title": "Publisher"}, "unique_gift_variant_count": 3}'
+    result = types.Gift.de_json(json_str)
+    assert result.id == 123456789
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.star_count == 100
+    assert result.total_count == 5
+    assert result.remaining_count == 3
+    assert result.upgrade_star_count == 50
+    assert result.personal_total_count == 10
+    assert result.personal_remaining_count == 2
+    assert result.is_premium == True
+    assert result.has_colors == True
+    assert isinstance(result.background, types.GiftBackground)
+    assert isinstance(result.publisher_chat, types.Chat)
+    assert result.unique_gift_variant_count == 3
+    assert isinstance(result, types.Gift)
+
+
+def test_json_giftinfo():
+    json_str = r'{"gift": {"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}, "owned_gift_id": "og_123", "convert_star_count": 50, "prepaid_upgrade_star_count": 100, "can_be_upgraded": true, "text": {"type": "bold", "text": "Gift text"}, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_private": false, "is_upgrade_separate": false, "unique_gift_number": 42}'
+    result = types.GiftInfo.de_json(json_str)
+    assert isinstance(result.gift, types.Gift)
+    assert result.owned_gift_id == 'og_123'
+    assert result.convert_star_count == 50
+    assert result.prepaid_upgrade_star_count == 100
+    assert result.can_be_upgraded == True
+    assert result.text == {'type': 'bold', 'text': 'Gift text'}
+    assert isinstance(result.entities, list)
+    assert result.is_private == False
+    assert result.is_upgrade_separate == False
+    assert result.unique_gift_number == 42
+    assert isinstance(result, types.GiftInfo)
+
+
+def test_json_gifts():
+    json_str = r'{"gifts": [{"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}]}'
+    result = types.Gifts.de_json(json_str)
+    assert isinstance(result.gifts, list)
+    assert isinstance(result, types.Gifts)
+
+
+def test_json_richtextbold():
+    json_str = r'{"type": "bold", "text": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextBold)
+
+
+def test_json_richtextitalic():
+    json_str = r'{"type": "italic", "text": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextItalic)
+
+
+def test_json_richtextunderline():
+    json_str = r'{"type": "underline", "text": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextUnderline)
+
+
+def test_json_richtextstrikethrough():
+    json_str = r'{"type": "strikethrough", "text": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextStrikethrough)
+
+
+def test_json_richtextspoiler():
+    json_str = r'{"type": "spoiler", "text": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextSpoiler)
+
+
+def test_json_richtextsubscript():
+    json_str = r'{"type": "subscript", "text": "sub"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'sub'
+    assert isinstance(result, types.RichTextSubscript)
+
+
+def test_json_richtextsuperscript():
+    json_str = r'{"type": "superscript", "text": "sup"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'sup'
+    assert isinstance(result, types.RichTextSuperscript)
+
+
+def test_json_richtextmarked():
+    json_str = r'{"type": "marked", "text": "marked"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'marked'
+    assert isinstance(result, types.RichTextMarked)
+
+
+def test_json_richtextcode():
+    json_str = r'{"type": "code", "text": "code"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'code'
+    assert isinstance(result, types.RichTextCode)
+
+
+def test_json_richtextanchor():
+    json_str = r'{"type": "anchor", "name": "anchor"}'
+    result = types.RichText.de_json(json_str)
+    assert result.name == 'anchor'
+    assert isinstance(result, types.RichTextAnchor)
+
+
+def test_json_richtextdatetime():
+    json_str = r'{"type": "date_time", "text": "2024-01-01", "unix_time": 1704067200, "date_time_format": "YYYY-MM-DD"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == '2024-01-01'
+    assert result.unix_time == 1704067200
+    assert result.date_time_format == 'YYYY-MM-DD'
+    assert isinstance(result, types.RichTextDateTime)
+
+
+def test_json_richtexttextmention():
+    json_str = r'{"type": "text_mention", "text": "test text", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'test text'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.RichTextTextMention)
+
+
+def test_json_richtextanchorlink():
+    json_str = r'{"type": "anchor_link", "text": "Link", "anchor_name": "anchor"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Link'
+    assert result.anchor_name == 'anchor'
+    assert isinstance(result, types.RichTextAnchorLink)
+
+
+def test_json_richtexturl():
+    json_str = r'{"type": "url", "text": "click here", "url": "https://example.com"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'click here'
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.RichTextUrl)
+
+
+def test_json_richtextemailaddress():
+    json_str = r'{"type": "email_address", "text": "test@example.com", "email_address": "test@example.com"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'test@example.com'
+    assert result.email_address == 'test@example.com'
+    assert isinstance(result, types.RichTextEmailAddress)
+
+
+def test_json_richtextphonenumber():
+    json_str = r'{"type": "phone_number", "text": "+123****7890", "phone_number": "+123****7890"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == '+123****7890'
+    assert result.phone_number == '+123****7890'
+    assert isinstance(result, types.RichTextPhoneNumber)
+
+
+def test_json_richtextbankcardnumber():
+    json_str = r'{"type": "bank_card_number", "text": "1234 5678 9012 3456", "bank_card_number": "1234 5678 9012 3456"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == '1234 5678 9012 3456'
+    assert result.bank_card_number == '1234 5678 9012 3456'
+    assert isinstance(result, types.RichTextBankCardNumber)
+
+
+def test_json_richblockparagraph():
+    json_str = r'{"type": "paragraph", "text": "Test"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichBlockParagraph)
+
+
+def test_json_richblockpreformatted():
+    json_str = r'{"type": "pre", "text": "Code", "language": "python"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'Code'
+    assert result.language == 'python'
+    assert isinstance(result, types.RichBlockPreformatted)
+
+
+def test_json_richblockfooter():
+    json_str = r'{"type": "footer", "text": "Footer"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'Footer'
+    assert isinstance(result, types.RichBlockFooter)
+
+
+def test_json_richblockcaption():
+    json_str = r'{"text": "Caption", "credit": "Author"}'
+    result = types.RichBlockCaption.de_json(json_str)
+    assert result.text == 'Caption'
+    assert result.credit == 'Author'
+    assert isinstance(result, types.RichBlockCaption)
+
+
+def test_json_richblockanimation():
+    json_str = r'{"type": "animation", "animation": {"file_id": "anim_id", "file_unique_id": "anim_uid", "width": 100, "height": 100, "duration": 10}, "caption": {"type": "bold", "text": "anim caption"}, "has_spoiler": true}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.animation, types.Animation)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockAnimation)
+
+
+def test_json_richblockdetails():
+    json_str = r'{"type": "details", "summary": {"text": "summary text"}, "blocks": [{"text": "detail"}], "is_open": false}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.summary, dict) or result.summary is None
+    assert isinstance(result.blocks, list)
+    assert result.is_open == False
+    assert isinstance(result, types.RichBlockDetails)
+
+
+def test_json_richblocklistitem():
+    json_str = r'{"label": {"text": "label text"}, "blocks": [{"text": "item block"}], "has_checkbox": true, "is_checked": true, "value": "item value", "type": null}'
+    result = types.RichBlockListItem.de_json(json_str)
+    assert isinstance(result.label, dict)
+    assert isinstance(result.blocks, list)
+    assert result.has_checkbox == True
+    assert result.is_checked == True
+    assert result.value == 'item value'
+    assert result.type is None
+    assert isinstance(result, types.RichBlockListItem)
+
+
+def test_json_richblockvoicenote():
+    json_str = r'{"type": "voice_note", "voice_note": {"file_id": "voice_id", "file_unique_id": "voice_uid", "duration": 30}, "caption": {"type": "bold", "text": "voice caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.voice_note, types.Voice)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockVoiceNote)
+
+
+def test_json_chatadministratorrights():
+    json_str = r'{"is_anonymous": true, "can_manage_chat": true, "can_delete_messages": true, "can_manage_video_chats": true, "can_restrict_members": true, "can_promote_members": true, "can_change_info": true, "can_invite_users": true, "can_post_messages": true, "can_edit_messages": true, "can_pin_messages": true, "can_manage_topics": true, "can_post_stories": true, "can_edit_stories": true, "can_delete_stories": true, "can_manage_direct_messages": true, "can_manage_tags": true}'
+    result = types.ChatAdministratorRights.de_json(json_str)
+    assert result.is_anonymous == True
+    assert result.can_manage_chat == True
+    assert result.can_delete_messages == True
+    assert result.can_manage_video_chats == True
+    assert result.can_restrict_members == True
+    assert result.can_promote_members == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_post_messages == True
+    assert result.can_edit_messages == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.can_post_stories == True
+    assert result.can_edit_stories == True
+    assert result.can_delete_stories == True
+    assert result.can_manage_direct_messages == True
+    assert result.can_manage_tags == True
+    assert isinstance(result, types.ChatAdministratorRights)
+
+
+def test_json_chatpermissions():
+    json_str = r'{"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true, "can_edit_tag": true, "can_react_to_messages": true}'
+    result = types.ChatPermissions.de_json(json_str)
+    assert result.can_send_messages == True
+    # can_send_media_messages is deprecated in this fork, not a real attribute
+    assert result.can_send_audios == True
+    assert result.can_send_documents == True
+    assert result.can_send_photos == True
+    assert result.can_send_videos == True
+    assert result.can_send_video_notes == True
+    assert result.can_send_voice_notes == True
+    assert result.can_send_polls == True
+    assert result.can_send_other_messages == True
+    assert result.can_add_web_page_previews == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.can_edit_tag == True
+    assert result.can_react_to_messages == True
+    assert isinstance(result, types.ChatPermissions)
+
+
+def test_json_chatmembermember():
+    json_str = r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member", "until_date": 1682275907, "tag": "member_tag"}'
+    result = types.ChatMemberMember.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'member'
+    assert result.until_date == 1682275907
+    assert result.tag == 'member_tag'
+    assert isinstance(result, types.ChatMemberMember)
+
+
+def test_json_chatmemberowner():
+    json_str = r'{"status": "creator", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_anonymous": false, "custom_title": "Owner"}'
+    result = types.ChatMemberOwner.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'creator'
+    assert result.is_anonymous == False
+    assert result.custom_title == 'Owner'
+    assert isinstance(result, types.ChatMemberOwner)
+
+
+def test_json_chatmemberadministrator():
+    json_str = r'{"status": "administrator", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_anonymous": true, "can_be_edited": true, "can_manage_chat": true, "can_delete_messages": true, "can_manage_video_chats": true, "can_restrict_members": true, "can_promote_members": true, "can_change_info": true, "can_invite_users": true, "can_post_stories": true, "can_edit_stories": true, "can_delete_stories": true, "can_post_messages": true, "can_edit_messages": true, "can_pin_messages": true, "can_manage_topics": true, "can_manage_direct_messages": true, "can_manage_tags": true, "custom_title": "mod"}'
+    result = types.ChatMemberAdministrator.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'administrator'
+    assert result.can_be_edited == True
+    assert result.is_anonymous == True
+    assert result.can_manage_chat == True
+    assert result.can_delete_messages == True
+    assert result.can_manage_video_chats == True
+    assert result.can_restrict_members == True
+    assert result.can_promote_members == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_post_stories == True
+    assert result.can_edit_stories == True
+    assert result.can_delete_stories == True
+    assert result.can_post_messages == True
+    assert result.can_edit_messages == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.custom_title == "mod"
+    assert result.can_manage_direct_messages == True
+    assert result.can_manage_tags == True
+    assert isinstance(result, types.ChatMemberAdministrator)
+
+
+def test_json_chatmemberrestricted():
+    json_str = r'{"status": "restricted", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_member": true, "can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": false, "can_invite_users": false, "can_pin_messages": false, "can_manage_topics": false, "until_date": 1682189507, "tag": "test_tag", "can_edit_tag": true, "can_react_to_messages": true}'
+    result = types.ChatMemberRestricted.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'restricted'
+    assert result.is_member == True
+    assert result.can_send_messages == True
+    assert result.can_send_audios == True
+    assert result.can_send_documents == True
+    assert result.can_send_photos == True
+    assert result.can_send_videos == True
+    assert result.can_send_video_notes == True
+    assert result.can_send_voice_notes == True
+    assert result.can_send_polls == True
+    assert result.can_send_other_messages == True
+    assert result.can_add_web_page_previews == True
+    assert result.can_change_info == False
+    assert result.can_invite_users == False
+    assert result.can_pin_messages == False
+    assert result.can_manage_topics == False
+    assert result.until_date == 1682189507
+    assert result.tag == 'test_tag'
+    assert result.can_edit_tag == True
+    assert result.can_react_to_messages == True
+    assert isinstance(result, types.ChatMemberRestricted)
+
+
+def test_json_chatmemberleft():
+    json_str = r'{"status": "left", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatMemberLeft.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'left'
+    assert isinstance(result, types.ChatMemberLeft)
+
+
+def test_json_chatmemberbanned():
+    json_str = r'{"status": "kicked", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "until_date": 1682189507}'
+    result = types.ChatMemberBanned.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'kicked'
+    assert result.until_date == 1682189507
+    assert isinstance(result, types.ChatMemberBanned)
+
+
+def test_json_botcommand():
+    json_str = r'{"command": "/start", "description": "Start command", "is_ephemeral": true}'
+    result = types.BotCommand.de_json(json_str)
+    assert result.command == '/start'
+    assert result.description == 'Start command'
+    assert result.is_ephemeral == True
+    assert isinstance(result, types.BotCommand)
+
+
+def test_json_botdescription():
+    json_str = r'{"language_code": "en", "description": "Bot description"}'
+    result = types.BotDescription.de_json(json_str)
+    assert result.description == 'Bot description'
+    assert isinstance(result, types.BotDescription)
+
+
+def test_json_botname():
+    json_str = r'{"language_code": "en", "name": "Bot Name"}'
+    result = types.BotName.de_json(json_str)
+    assert result.name == 'Bot Name'
+    assert isinstance(result, types.BotName)
+
+
+def test_json_botshortdescription():
+    json_str = r'{"language_code": "en", "short_description": "Short"}'
+    result = types.BotShortDescription.de_json(json_str)
+    assert result.short_description == 'Short'
+    assert isinstance(result, types.BotShortDescription)
+
+
+def test_json_inlinekeyboardbutton():
+    json_str = r'{"text": "Button", "url": "https://example.com", "callback_data": "data", "web_app": {"url": "https://example.com"}, "switch_inline_query": "query", "switch_inline_query_current_chat": "query", "switch_inline_query_chosen_chat": {"query": "q", "allow_user_chats": true, "allow_bot_chats": true, "allow_group_chats": true, "allow_channel_chats": true}, "callback_game": {"type": "test"}, "pay": true, "login_url": {"url": "https://example.com", "forward_text": "Forward", "bot_username": "bot", "request_write_access": true}, "copy_text": {"text": "copy"}, "icon_custom_emoji_id": "emoji123", "style": "primary"}'
+    result = types.InlineKeyboardButton.de_json(json_str)
+    assert result.text == 'Button'
+    assert result.url == 'https://example.com'
+    assert result.callback_data == 'data'
+    assert isinstance(result.web_app, types.WebAppInfo)
+    assert result.switch_inline_query == 'query'
+    assert result.switch_inline_query_current_chat == 'query'
+    assert isinstance(result.switch_inline_query_chosen_chat, types.SwitchInlineQueryChosenChat)
+    assert isinstance(result.callback_game, dict)
+    assert result.pay == True
+    assert isinstance(result.login_url, types.LoginUrl)
+    assert isinstance(result.copy_text, types.CopyTextButton)
+    assert result.icon_custom_emoji_id == 'emoji123'
+    assert result.style == 'primary'
+    assert isinstance(result, types.InlineKeyboardButton)
+
+
+def test_json_menubuttoncommands():
+    json_str = r'{"type": "commands", "default_width": 100}'
+    result = types.MenuButtonCommands.de_json(json_str)
+    assert result.type == 'commands'
+    assert isinstance(result, types.MenuButtonCommands)
+
+
+def test_json_menubuttondefault():
+    json_str = r'{"type": "default"}'
+    result = types.MenuButtonDefault.de_json(json_str)
+    assert result.type == 'default'
+    assert isinstance(result, types.MenuButtonDefault)
+
+
+def test_json_menubuttonwebapp():
+    json_str = r'{"type": "web_app", "text": "Open App", "web_app": {"url": "https://example.com"}}'
+    result = types.MenuButtonWebApp.de_json(json_str)
+    assert result.type == 'web_app'
+    assert result.text == 'Open App'
+    assert isinstance(result.web_app, dict)
+    assert isinstance(result, types.MenuButtonWebApp)
+
+
+def test_json_pollanswer():
+    json_str = r'{"poll_id": "poll_id", "option_ids": [0], "option_persistent_ids": [0], "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "voter_chat": {"id": 67890, "type": "channel", "title": "Channel"}}'
+    result = types.PollAnswer.de_json(json_str)
+    assert result.poll_id == 'poll_id'
+    assert isinstance(result.option_ids, list)
+    assert isinstance(result.option_persistent_ids, list)
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.voter_chat, types.Chat)
+    assert isinstance(result, types.PollAnswer)
+
+
+def test_json_reactiontype():
+    json_str = r'{"type": "emoji", "emoji": "\u2764\uFE0F"}'
+    result = types.ReactionType.de_json(json_str)
+    assert result.type == 'emoji'
+    assert isinstance(result, types.ReactionType)
+
+
+def test_linkpreviewoptionsto_dict():
+    obj = types.LinkPreviewOptions(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_sentwebappmessageto_dict():
+    obj = types.SentWebAppMessage(message_id=1)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_json_reactiontypepaid():
+    json_str = r'{"type": "paid"}'
+    result = types.ReactionTypePaid.de_json(json_str)
+    assert isinstance(result, types.ReactionTypePaid)
+
+
+def test_json_businessbotrights():
+    result = types.BusinessBotRights.de_json({})
+    assert result.can_reply is None
+    assert result.can_read_messages is None
+    assert result.can_delete_outgoing_messages is None
+    assert result.can_delete_all_messages is None
+    assert result.can_edit_name is None
+    assert result.can_edit_bio is None
+    assert result.can_edit_profile_photo is None
+    assert result.can_edit_username is None
+    assert result.can_change_gift_settings is None
+    assert result.can_view_gifts_and_stars is None
+    assert result.can_convert_gifts_to_stars is None
+    assert result.can_transfer_and_upgrade_gifts is None
+    assert result.can_transfer_stars is None
+    assert result.can_manage_stories is None
+    assert isinstance(result, types.BusinessBotRights)
+
+
+def test_json_businessintro():
+    json_str = r'{"title": "Business Title", "message": "Business message text", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}}'
+    result = types.BusinessIntro.de_json(json_str)
+    assert result.title == 'Business Title'
+    assert result.message == 'Business message text'
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result, types.BusinessIntro)
+
+
+def test_json_chatownerleft():
+    result = types.ChatOwnerLeft.de_json({})
+    assert isinstance(result, types.ChatOwnerLeft) or result is None
+    assert result.new_owner is None
+
+
+def test_json_checklisttasksdone():
+    json_str = r'{"checklist_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "checklist"}, "marked_as_done_task_ids": [1, 2], "marked_as_not_done_task_ids": [3]}'
+    result = types.ChecklistTasksDone.de_json(json_str)
+    assert isinstance(result.checklist_message, types.Message)
+    assert isinstance(result.marked_as_done_task_ids, list)
+    assert result.marked_as_done_task_ids == [1, 2]
+    assert isinstance(result.marked_as_not_done_task_ids, list)
+    assert result.marked_as_not_done_task_ids == [3]
+    assert isinstance(result, types.ChecklistTasksDone)
+
+
+def test_json_communitychatadded():
+    result = types.CommunityChatAdded.de_json({})
+    assert isinstance(result, types.CommunityChatAdded) or result is None
+    assert result.community is None
+
+
+def test_json_communitychatremoved():
+    result = types.CommunityChatRemoved.de_json({})
+    assert isinstance(result, types.CommunityChatRemoved) or result is None
+
+
+def test_json_forumtopicclosed():
+    result = types.ForumTopicClosed.de_json({})
+    assert isinstance(result, types.ForumTopicClosed) or result is None
+
+
+def test_json_forumtopicedited():
+    result = types.ForumTopicEdited.de_json({'name': 'New Name', 'icon_custom_emoji_id': 'custom_emoji'})
+    assert result.name == 'New Name'
+    assert result.icon_custom_emoji_id == 'custom_emoji'
+    assert isinstance(result, types.ForumTopicEdited)
+
+
+def test_json_forumtopicreopened():
+    result = types.ForumTopicReopened.de_json({})
+    assert isinstance(result, types.ForumTopicReopened) or result is None
+
+
+def test_json_generalforumtopichidden():
+    result = types.GeneralForumTopicHidden.de_json({})
+    assert isinstance(result, types.GeneralForumTopicHidden) or result is None
+
+
+def test_json_generalforumtopicunhidden():
+    result = types.GeneralForumTopicUnhidden.de_json({})
+    assert isinstance(result, types.GeneralForumTopicUnhidden) or result is None
+
+
+def test_json_giveawaycreated():
+    result = types.GiveawayCreated.de_json({})
+    assert isinstance(result, types.GiveawayCreated) or result is None
+    assert hasattr(result, 'prize_star_count')
+
+
+def test_json_linkpreviewoptions():
+    result = types.LinkPreviewOptions.de_json({})
+    assert result.is_disabled is None
+    assert result.url is None
+    assert result.prefer_small_media is None
+    assert result.prefer_large_media is None
+    assert result.show_above_text is None
+    assert isinstance(result, types.LinkPreviewOptions)
+
+
+def test_json_orderinfo():
+    json_str = {'name': 'John', 'phone_number': '+1234567890', 'email': 'john@example.com', 'shipping_address': {'country_code': 'US', 'city': 'New York', 'street_line1': '123 Main St', 'street_line2': 'Apt 4B', 'postal_code': '10001', 'state': 'NY', 'post_code': '10001'}}
+    result = types.OrderInfo.de_json(json_str)
+    assert result.name == 'John'
+    assert result.phone_number == '+1234567890'
+    assert result.email == 'john@example.com'
+    assert isinstance(result.shipping_address, types.ShippingAddress)
+    assert isinstance(result, types.OrderInfo) or result is None
+    assert hasattr(result, 'name')
+    assert hasattr(result, 'phone_number')
+    assert hasattr(result, 'email')
+
+
+def test_json_pollmedia():
+    json_str = r'{"animation": {"file_id": "a", "file_unique_id": "au", "width": 100, "height": 100, "duration": 10}, "audio": {"file_id": "au1", "file_unique_id": "au1u", "duration": 30}, "document": {"file_id": "d", "file_unique_id": "du", "file_name": "test.pdf"}, "live_photo": {"file_id": "lp", "file_unique_id": "lpu", "width": 100, "height": 100, "duration": 5}, "location": {"latitude": 50.45, "longitude": 30.52}, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "venue": {"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Place", "address": "Addr"}, "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}, "link": {"url": "https://example.com", "shows_above_caption": true, "enhanced_smileys": true, "prefer_large_media": true}}'
+    result = types.PollMedia.de_json(json_str)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result.photo, list)
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result.venue, types.Venue)
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result.link, types.Link)
+    assert isinstance(result, types.PollMedia)
+
+
+def test_json_richblockdivider():
+    json_str = r'{"type": "divider"}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result, types.RichBlockDivider)
+
+
+def test_json_sentwebappmessage():
+    result = types.SentWebAppMessage.de_json({})
+    assert isinstance(result, types.SentWebAppMessage) or result is None
+    assert hasattr(result, 'inline_message_id')
+
+
+def test_json_suggestedpostdeclined():
+    json_str = r'{"suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "comment": "declined reason"}'
+    result = types.SuggestedPostDeclined.de_json(json_str)
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.comment == 'declined reason'
+    assert isinstance(result, types.SuggestedPostDeclined)
+
+
+def test_json_switchinlinequerychosenchat():
+    json_str = r'{"query": "test", "allow_user_chats": true, "allow_bot_chats": true, "allow_group_chats": true, "allow_channel_chats": true}'
+    result = types.SwitchInlineQueryChosenChat.de_json(json_str)
+    assert result.query == 'test'
+    assert result.allow_user_chats == True
+    assert result.allow_bot_chats == True
+    assert result.allow_group_chats == True
+    assert result.allow_channel_chats == True
+    assert isinstance(result, types.SwitchInlineQueryChosenChat)
+
+
+def test_json_transactionpartnertelegramads():
+    result = types.TransactionPartnerTelegramAds.de_json(None)
+    assert isinstance(result, types.TransactionPartnerTelegramAds) or result is None
+
+
+def test_json_videochatstarted():
+    result = types.VideoChatStarted.de_json({})
+    assert isinstance(result, types.VideoChatStarted) or result is None
+
+
+def test_json_voicechatstarted():
+    result = types.VoiceChatStarted.de_json({})
+    assert isinstance(result, types.VoiceChatStarted) or result is None
+
+
+def test_json_writeaccessallowed():
+    result = types.WriteAccessAllowed.de_json({'from_request': True, 'web_app_name': 'TestApp', 'from_attachment_menu': False})
+    assert result.from_request == True
+    assert result.web_app_name == 'TestApp'
+    assert result.from_attachment_menu == False
+    assert isinstance(result, types.WriteAccessAllowed)
+
+
+def test_json_acceptedgifttypes():
+    json_str = r'{"unlimited_gifts": "test", "limited_gifts": "test", "unique_gifts": "test", "premium_subscription": "test", "gifts_from_channels": "test"}'
+    result = types.AcceptedGiftTypes.de_json(json_str)
+    assert result.unlimited_gifts == 'test'
+    assert result.limited_gifts == 'test'
+    assert result.unique_gifts == 'test'
+    assert result.premium_subscription == 'test'
+    assert result.gifts_from_channels == 'test'
+    assert isinstance(result, types.AcceptedGiftTypes)
+
+
+def test_json_copytextbutton():
+    json_str = r'{"text": "Test"}'
+    result = types.CopyTextButton.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.CopyTextButton)
+
+
+def test_json_dice():
+    json_str = r'{"value": "test", "emoji": "😀"}'
+    result = types.Dice.de_json(json_str)
+    assert result.value == 'test'
+    assert result.emoji == '😀'
+    assert isinstance(result, types.Dice)
+
+
+def test_json_richblocktablecell():
+    json_str = r'{"align": "test", "valign": "test", "text": "Test", "is_header": true, "colspan": "test", "rowspan": "test"}'
+    result = types.RichBlockTableCell.de_json(json_str)
+    assert result.align == 'test'
+    assert result.valign == 'test'
+    assert result.text == 'Test'
+    assert result.is_header == True
+    assert result.colspan == 'test'
+    assert result.rowspan == 'test'
+    assert isinstance(result, types.RichBlockTableCell)
+
+
+def test_json_richtextbotcommand():
+    json_str = r'{"type": "bot_command", "text": "Test", "bot_command": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.bot_command == 'test'
+    assert isinstance(result, types.RichTextBotCommand)
+
+
+def test_json_richtextcashtag():
+    json_str = r'{"type": "cashtag", "text": "Test", "cashtag": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.cashtag == 'test'
+    assert isinstance(result, types.RichTextCashtag)
+
+
+def test_json_richtextcustomemoji():
+    json_str = r'{"type": "custom_emoji", "custom_emoji_id": "test", "alternative_text": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.custom_emoji_id == 'test'
+    assert result.alternative_text == 'test'
+    assert isinstance(result, types.RichTextCustomEmoji)
+
+
+def test_json_richtexthashtag():
+    json_str = r'{"type": "hashtag", "text": "Test", "hashtag": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.hashtag == 'test'
+    assert isinstance(result, types.RichTextHashtag)
+
+
+def test_json_richtextmathematicalexpression():
+    json_str = r'{"type": "mathematical_expression", "expression": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.expression == 'test'
+    assert isinstance(result, types.RichTextMathematicalExpression)
+
+
+def test_json_richtextmention():
+    json_str = r'{"type": "mention", "text": "Test", "username": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.username == 'test'
+    assert isinstance(result, types.RichTextMention)
+
+
+def test_json_richtextreference():
+    json_str = r'{"type": "reference", "text": "Test", "name": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.name == 'Test'
+    assert isinstance(result, types.RichTextReference)
+
+
+def test_json_richtextreferencelink():
+    json_str = r'{"type": "reference_link", "text": "Test", "reference_name": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.reference_name == 'test'
+    assert isinstance(result, types.RichTextReferenceLink)
+
+
+def test_json_suggestedpostprice():
+    json_str = r'{"currency": "en", "amount": 1}'
+    result = types.SuggestedPostPrice.de_json(json_str)
+    assert result.currency == 'en'
+    assert result.amount == 1
+    assert isinstance(result, types.SuggestedPostPrice)
+
+
+def test_json_affiliateinfo():
+    json_str = r'{"commission_per_mille": 1000, "amount": 100, "affiliate_user": {"id": 1, "is_bot": false, "first_name": "User"}, "affiliate_chat": {"id": -1001234567890, "type": "channel", "title": "Channel"}, "nanostar_amount": 10000000}'
+    result = types.AffiliateInfo.de_json(json_str)
+    assert result.commission_per_mille == 1000
+    assert result.amount == 100
+    assert isinstance(result.affiliate_user, types.User)
+    assert isinstance(result.affiliate_chat, types.Chat)
+    assert result.nanostar_amount == 10000000
+    assert isinstance(result, types.AffiliateInfo)
+
+
+def test_json_backgroundfill():
+    # BackgroundFill is abstract - test BackgroundFillSolid directly
+    json_str = r'{"type": "solid", "color": 123456}'
+    result = types.BackgroundFillSolid.de_json(json_str)
+    assert isinstance(result, types.BackgroundFillSolid)
+
+
+def test_json_backgroundfillfreeformgradient():
+    json_str = r'{"type": "freeform_gradient", "colors": [123456, 654321, 111222]}'
+    result = types.BackgroundFillFreeformGradient.de_json(json_str)
+    assert result.type == 'freeform_gradient'
+    assert isinstance(result.colors, list)
+    assert isinstance(result, types.BackgroundFillFreeformGradient)
+
+
+def test_json_backgroundfillgradient():
+    json_str = r'{"type": "gradient", "top_color": 123456, "bottom_color": 654321, "rotation_angle": 180}'
+    result = types.BackgroundFillGradient.de_json(json_str)
+    assert result.type == 'gradient'
+    assert result.top_color == 123456
+    assert result.bottom_color == 654321
+    assert result.rotation_angle == 180
+    assert isinstance(result, types.BackgroundFillGradient)
+
+
+def test_json_backgroundfillsolid():
+    json_str = r'{"type": "solid", "color": 123456}'
+    result = types.BackgroundFillSolid.de_json(json_str)
+    assert result.type == 'solid'
+    assert result.color == 123456
+    assert isinstance(result, types.BackgroundFillSolid)
+
+
+def test_json_backgroundtype():
+    # BackgroundType is abstract - test BackgroundTypeFill directly
+    json_str = r'{"type": "fill", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}'
+    result = types.BackgroundTypeFill.de_json(json_str)
+    assert isinstance(result, types.BackgroundTypeFill)
+
+
+def test_json_backgroundtypechattheme():
+    json_str = r'{"type": "fill", "theme_name": "test"}'
+    result = types.BackgroundTypeChatTheme.de_json(json_str)
+    assert result.type == 'fill'
+    assert result.theme_name == 'test'
+    assert isinstance(result, types.BackgroundTypeChatTheme)
+
+
+def test_json_backgroundtypefill():
+    json_str = r'{"type": "solid", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}'
+    result = types.BackgroundTypeFill.de_json(json_str)
+    assert result.type == 'solid'
+    assert isinstance(result.fill, types.BackgroundFill)
+    assert result.dark_theme_dimming == 0
+    assert isinstance(result, types.BackgroundTypeFill)
+
+
+def test_json_backgroundtypepattern():
+    json_str = r'{"type": "pattern", "document": {"file_id": "doc", "file_unique_id": "docu", "mime_type": "application/pdf", "file_name": "test.pdf"}, "fill": {"type": "solid", "color": 123456}, "intensity": 0, "is_inverted": true, "is_moving": true}'
+    result = types.BackgroundTypePattern.de_json(json_str)
+    assert result.type == 'pattern'
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.fill, dict) or result.fill is None
+    assert result.intensity == 0
+    assert result.is_inverted == True
+    assert result.is_moving == True
+    assert isinstance(result, types.BackgroundTypePattern)
+
+
+def test_json_backgroundtypewallpaper():
+    json_str = r'{"type": "wallpaper", "document": {"file_id": "doc", "file_unique_id": "docu", "mime_type": "application/pdf", "file_name": "test.pdf"}, "dark_theme_dimming": 0, "is_blurred": true, "is_moving": true}'
+    result = types.BackgroundTypeWallpaper.de_json(json_str)
+    assert result.type == 'wallpaper'
+    assert isinstance(result.document, types.Document)
+    assert result.dark_theme_dimming == 0
+    assert result.is_blurred == True
+    assert result.is_moving == True
+    assert isinstance(result, types.BackgroundTypeWallpaper)
+
+
+def test_json_birthdate():
+    json_str = r'{"day": "test", "month": "test", "year": 1990}'
+    result = types.Birthdate.de_json(json_str)
+    assert result.day == 'test'
+    assert result.month == 'test'
+    assert result.year == 1990
+    assert isinstance(result, types.Birthdate)
+
+
+def test_json_botaccesssettings():
+    json_str = r'{"is_access_restricted": false, "added_users": [{"id": 1, "is_bot": false, "first_name": "Test"}, {"id": 2, "is_bot": false, "first_name": "User2"}]}'
+    result = types.BotAccessSettings.de_json(json_str)
+    assert result.is_access_restricted == False
+    assert isinstance(result.added_users, list)
+    assert len(result.added_users) == 2
+    assert isinstance(result.added_users[0], types.User)
+    assert result.added_users[0].id == 1
+    assert isinstance(result, types.BotAccessSettings)
+
+
+def test_json_botsubscriptionupdated():
+    json_str = r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "invoice_payload": "test_payload", "state": "default"}'
+    result = types.BotSubscriptionUpdated.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.invoice_payload == 'test_payload'
+    assert result.state == 'default'
+    assert isinstance(result, types.BotSubscriptionUpdated)
+
+
+def test_json_businessconnection():
+    json_str = r'{"id": "1", "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "user_chat_id": 1, "date": 1682189507, "is_enabled": false, "rights": {"can_reply": true, "can_read_messages": true, "can_delete_outgoing_messages": false, "can_delete_all_messages": false, "can_edit_name": true, "can_edit_bio": false, "can_edit_profile_photo": true, "can_edit_username": false, "can_change_gift_settings": true, "can_view_gifts_and_stars": false, "can_convert_gifts_to_stars": true, "can_transfer_and_upgrade_gifts": false, "can_transfer_stars": true, "can_manage_stories": false}}'
+    result = types.BusinessConnection.de_json(json_str)
+    assert result.id == '1'
+    assert isinstance(result.user, types.User)
+    assert result.user_chat_id == 1
+    assert result.date == 1682189507
+    assert result.is_enabled == False
+    assert isinstance(result.rights, types.BusinessBotRights)
+    assert result.rights.can_reply == True
+    assert result.rights.can_read_messages == True
+    assert result.rights.can_delete_outgoing_messages == False
+    assert result.rights.can_delete_all_messages == False
+    assert result.rights.can_edit_name == True
+    assert result.rights.can_edit_bio == False
+    assert result.rights.can_edit_profile_photo == True
+    assert result.rights.can_edit_username == False
+    assert result.rights.can_change_gift_settings == True
+    assert result.rights.can_view_gifts_and_stars == False
+    assert result.rights.can_convert_gifts_to_stars == True
+    assert result.rights.can_transfer_and_upgrade_gifts == False
+    assert result.rights.can_transfer_stars == True
+    assert result.rights.can_manage_stories == False
+    assert isinstance(result, types.BusinessConnection)
+
+
+def test_json_businesslocation():
+    json_str = r'{"address": "NY", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5}}'
+    result = types.BusinessLocation.de_json(json_str)
+    assert result.address == 'NY'
+    assert isinstance(result.location, types.Location)
+    assert result.location.latitude == 50.45
+    assert result.location.longitude == 30.52
+    assert result.location.horizontal_accuracy == 1.5
+    assert isinstance(result, types.BusinessLocation)
+
+
+def test_json_businessmessagesdeleted():
+    json_str = r'{"business_connection_id": 1, "chat": {"id": 1, "type": "private", "title": "Test"}, "message_ids": "test"}'
+    result = types.BusinessMessagesDeleted.de_json(json_str)
+    assert result.business_connection_id == 1
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_ids == 'test'
+    assert isinstance(result, types.BusinessMessagesDeleted)
+
+
+def test_json_businessopeninghours():
+    json_str = r'{"time_zone_name": "test", "opening_hours": [{"opening_minute": 0, "closing_minute": 60}]}'
+    result = types.BusinessOpeningHours.de_json(json_str)
+    assert result.time_zone_name == 'test'
+    assert isinstance(result.opening_hours, list)
+    assert isinstance(result, types.BusinessOpeningHours)
+
+
+def test_json_businessopeninghoursinterval():
+    json_str = r'{"opening_minute": 0, "closing_minute": 60}'
+    result = types.BusinessOpeningHoursInterval.de_json(json_str)
+    assert result.opening_minute == 0
+    assert result.closing_minute == 60
+    assert isinstance(result, types.BusinessOpeningHoursInterval)
+
+
+def test_json_callbackquery():
+    # json_string is internal field, not covered (like Message.options/json_string)
+    json_str = r'{"id": "cq1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "data": "test", "chat_instance": "ci1", "message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "Hello"}, "inline_message_id": "im1", "game_short_name": "game"}'
+    result = types.CallbackQuery.de_json(json_str)
+    assert result.id == 'cq1'
+    assert isinstance(result.from_user, types.User)
+    assert result.data == 'test'
+    assert result.chat_instance == 'ci1'
+    assert isinstance(result.message, types.Message)
+    assert result.inline_message_id == 'im1'
+    assert result.game_short_name == 'game'
+    assert isinstance(result, types.CallbackQuery)
+
+
+def test_json_chatbackground():
+    json_str = r'{"type": {"type": "fill", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}}'
+    result = types.ChatBackground.de_json(json_str)
+    assert isinstance(result.type, types.BackgroundTypeFill) or isinstance(result.type, dict)
+    assert isinstance(result, types.ChatBackground)
+    assert hasattr(result, 'type')
+
+
+def test_json_chatboostadded():
+    json_str = r'{"boost_count": "test"}'
+    result = types.ChatBoostAdded.de_json(json_str)
+    assert result.boost_count == 'test'
+    assert isinstance(result, types.ChatBoostAdded)
+
+
+def test_json_chatboostremoved():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "boost_id": 1, "remove_date": 1682189507, "source": {"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}}'
+    result = types.ChatBoostRemoved.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.boost_id == 1
+    assert result.remove_date == 1682189507
+    assert isinstance(result.source, types.ChatBoostSource)
+    assert isinstance(result, types.ChatBoostRemoved)
+
+
+def test_json_chatboostsource():
+    # ChatBoostSource is abstract - test ChatBoostSourcePremium directly
+    json_str = r'{"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatBoostSourcePremium.de_json(json_str)
+    assert isinstance(result, types.ChatBoostSourcePremium)
+
+
+def test_json_chatboostsourcegiftcode():
+    json_str = r'{"source": "gift_code", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatBoostSourceGiftCode.de_json(json_str)
+    assert result.source == 'gift_code'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.ChatBoostSourceGiftCode)
+
+
+def test_json_chatboostsourcegiveaway():
+    json_str = r'{"source": "giveaway", "giveaway_message_id": 1, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "is_unclaimed": false, "prize_star_count": 100}'
+    result = types.ChatBoostSourceGiveaway.de_json(json_str)
+    assert result.source == 'giveaway'
+    assert result.giveaway_message_id == 1
+    assert isinstance(result.user, types.User)
+    assert result.is_unclaimed == False
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.ChatBoostSourceGiveaway)
+
+
+def test_json_chatboostsourcepremium():
+    json_str = r'{"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatBoostSourcePremium.de_json(json_str)
+    assert result.source == 'premium'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.ChatBoostSourcePremium)
+
+
+def test_json_chatboostupdated():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "boost": {"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}}'
+    result = types.ChatBoostUpdated.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.boost, types.ChatBoost)
+    assert isinstance(result.boost.boost_id, str) or result.boost.boost_id is None
+    assert isinstance(result.boost.add_date, int)
+    assert isinstance(result.boost.expiration_date, int)
+    assert isinstance(result, types.ChatBoostUpdated)
+
+
+def test_json_chatjoinrequest():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "user_chat_id": 1, "date": 1682189507, "bio": "Hello", "invite_link": {"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 1, "is_bot": false, "first_name": "Test"}, "is_primary": true, "is_revoked": false, "creates_join_request": false}, "query_id": "query123"}'
+    result = types.ChatJoinRequest.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.from_user, types.User)
+    assert result.from_user.id == 1
+    assert result.from_user.first_name == 'Test'
+    assert result.user_chat_id == 1
+    assert result.date == 1682189507
+    assert result.bio == 'Hello'
+    assert isinstance(result.invite_link, types.ChatInviteLink)
+    assert result.query_id == 'query123'
+    assert isinstance(result, types.ChatJoinRequest)
+
+
+def test_json_chatfullinfo():
+    json_str = r'{"id": 1, "type": "private", "title": "Test Chat", "username": "testchat", "first_name": "John", "last_name": "Doe", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "bio": "bio text", "has_private_forwards": true, "description": "desc", "pinned_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}}, "permissions": {"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true}, "slow_mode_delay": 30, "message_auto_delete_time": 86400, "has_protected_content": true, "sticker_set_name": "sticker_set", "can_set_sticker_set": false, "linked_chat_id": 2, "location": {"chat": {"id": 1, "type": "supergroup", "title": "Loc"}, "location": {"latitude": 50.45, "longitude": 30.52}, "address": "Main St"}, "join_to_send_messages": false, "join_by_request": true, "has_restricted_voice_and_video_messages": false, "is_forum": true, "max_reaction_count": 10, "active_usernames": ["test"], "emoji_status_custom_emoji_id": "custom_emoji", "has_hidden_members": false, "has_aggressive_anti_spam_enabled": false, "emoji_status_expiration_date": 1682275907, "available_reactions": ["emoji", "custom_emoji"], "accent_color_id": 1, "background_custom_emoji_id": "bg_emoji", "profile_accent_color_id": 2, "profile_background_custom_emoji_id": "profile_bg", "has_visible_history": true, "unrestrict_boost_count": 5, "custom_emoji_sticker_set_name": "custom_stickers", "personal_chat": {"id": 3, "type": "private", "title": "Personal"}, "birthdate": {"day": "15", "month": "6"}, "can_send_paid_media": true, "is_direct_messages": true, "parent_chat": {"id": 4, "type": "supergroup", "title": "Parent"}, "rating": {"level": "test", "rating": "test", "current_level_rating": "test"}, "paid_message_star_count": 5, "invite_link": "https://t.me/joinchat/ABC", "business_intro": {"title": "B", "description": "D"}, "business_location": {"address": "NY", "has_active_address": true}, "business_opening_hours": {"time_zone_name": "UTC", "opening_hours": [{"opening_minute": 540, "closing_minute": 1020, "day_of_week": 1, "is_recurring": true}]}, "accepted_gift_types": {"unlimited_gifts": false, "limited_gifts": false, "unique_gifts": true, "premium_subscription": false, "gifts_from_channels": false}, "first_profile_audio": {"file_id": "fa1", "file_unique_id": "fa1u", "duration": 30, "mime_type": "audio/ogg"}, "unique_gift_colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "guard_bot": {"id": 2, "is_bot": true, "first_name": "GuardBot"}, "community": {"id": 5, "name": "Community"}}'
+    result = types.ChatFullInfo.de_json(json_str)
+    assert result.id == 1
+    assert result.type == 'private'
+    assert result.title == 'Test Chat'
+    assert result.username == 'testchat'
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert isinstance(result.photo, types.ChatPhoto)
+    assert result.bio == 'bio text'
+    assert result.has_private_forwards == True
+    assert result.description == 'desc'
+    assert result.invite_link == "https://t.me/joinchat/ABC"
+    assert isinstance(result.pinned_message, types.Message)
+    assert isinstance(result.permissions, types.ChatPermissions)
+    assert result.slow_mode_delay == 30
+    assert result.message_auto_delete_time == 86400
+    assert result.has_protected_content == True
+    assert result.sticker_set_name == 'sticker_set'
+    assert result.can_set_sticker_set == False
+    assert result.linked_chat_id == 2
+    assert isinstance(result.location, types.ChatLocation)
+    assert result.join_to_send_messages == False
+    assert result.join_by_request == True
+    assert result.has_restricted_voice_and_video_messages == False
+    assert result.is_forum == True
+    assert result.max_reaction_count == 10
+    assert result.active_usernames == ['test']
+    assert result.emoji_status_custom_emoji_id == 'custom_emoji'
+    assert result.has_hidden_members == False
+    assert result.has_aggressive_anti_spam_enabled == False
+    assert result.emoji_status_expiration_date == 1682275907
+    assert isinstance(result.available_reactions, list)
+    assert result.accent_color_id == 1
+    assert result.background_custom_emoji_id == 'bg_emoji'
+    assert result.profile_accent_color_id == 2
+    assert result.profile_background_custom_emoji_id == 'profile_bg'
+    assert result.has_visible_history == True
+    assert result.unrestrict_boost_count == 5
+    assert result.custom_emoji_sticker_set_name == 'custom_stickers'
+    assert isinstance(result.business_intro, types.BusinessIntro)
+    assert isinstance(result.business_location, types.BusinessLocation)
+    assert isinstance(result.business_opening_hours, types.BusinessOpeningHours)
+    assert isinstance(result.personal_chat, types.Chat)
+    assert isinstance(result.birthdate, types.Birthdate)
+    assert result.can_send_paid_media == True
+    assert isinstance(result.accepted_gift_types, types.AcceptedGiftTypes)
+    assert result.is_direct_messages == True
+    assert isinstance(result.parent_chat, types.Chat)
+    assert isinstance(result.rating, types.UserRating)
+    assert result.paid_message_star_count == 5
+    assert isinstance(result.unique_gift_colors, types.UniqueGiftColors)
+    assert isinstance(result.first_profile_audio, types.Audio)
+    assert isinstance(result.guard_bot, types.User)
+    assert isinstance(result.community, types.Community)
+    assert isinstance(result, types.ChatFullInfo)
+
+
+def test_json_chatmember():
+    # ChatMember is abstract - test ChatMemberMember directly
+    json_str = r'{"status": "member", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatMemberMember.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'member'
+    assert isinstance(result, types.ChatMemberMember)
+
+
+def test_json_chatmemberupdated():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "date": 1682189507, "old_chat_member": {"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member"}, "new_chat_member": {"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member"}, "via_join_request": true, "via_chat_folder_invite_link": true, "invite_link": {"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 1, "is_bot": false, "first_name": "Test"}, "creates_join_request": false, "is_primary": true, "is_revoked": false}}'
+    result = types.ChatMemberUpdated.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.from_user, types.User)
+    assert result.date == 1682189507
+    assert isinstance(result.old_chat_member, types.ChatMember)
+    assert isinstance(result.new_chat_member, types.ChatMember)
+    assert isinstance(result.invite_link, types.ChatInviteLink)
+    assert result.invite_link.invite_link == 'https://t.me/joinchat/ABC'
+    assert isinstance(result.invite_link.creator, types.User)
+    assert result.invite_link.creates_join_request == False
+    assert result.invite_link.is_primary == True
+    assert result.invite_link.is_revoked == False
+    assert result.via_join_request == True
+    assert result.via_chat_folder_invite_link == True
+    assert isinstance(result, types.ChatMemberUpdated)
+
+
+def test_json_chatownerchanged():
+    json_str = r'{"new_owner": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatOwnerChanged.de_json(json_str)
+    assert isinstance(result.new_owner, types.User)
+    assert isinstance(result, types.ChatOwnerChanged)
+
+
+def test_json_chatphoto():
+    json_str = r'{"small_file_id": 1, "small_file_unique_id": 1, "big_file_id": 1, "big_file_unique_id": 1}'
+    result = types.ChatPhoto.de_json(json_str)
+    assert result.small_file_id == 1
+    assert result.small_file_unique_id == 1
+    assert result.big_file_id == 1
+    assert result.big_file_unique_id == 1
+    assert isinstance(result, types.ChatPhoto)
+
+
+def test_json_checklist():
+    json_str = r'{"title": "test", "tasks": [{"id": 1, "text": "test", "is_checked": false}], "others_can_add_tasks": true, "others_can_mark_tasks_as_done": true, "title_entities": [{"type": "bold", "offset": 0, "length": 4}]}'
+    result = types.Checklist.de_json(json_str)
+    assert result.title == 'test'
+    assert isinstance(result.tasks, list)
+    assert isinstance(result.title_entities, list)
+    assert result.others_can_add_tasks == True
+    assert result.others_can_mark_tasks_as_done == True
+    assert isinstance(result, types.Checklist)
+
+
+def test_json_checklisttask():
+    json_str = r'{"id": 1, "text": {"type": "bold", "text": "Task text"}, "text_entities": [{"type": "bold", "offset": 0, "length": 9}], "completed_by_user": {"id": 1, "is_bot": false, "first_name": "User"}, "completed_by_chat": {"id": 1, "type": "private"}, "completion_date": 1682189507}'
+    result = types.ChecklistTask.de_json(json_str)
+    assert result.id == 1
+    assert result.text == {"type": "bold", "text": "Task text"}
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.completed_by_user, types.User)
+    assert isinstance(result.completed_by_chat, types.Chat)
+    assert result.completion_date == 1682189507
+    assert isinstance(result, types.ChecklistTask)
+
+
+def test_json_checklisttasksadded():
+    json_str = r'{"tasks": [{"id": "t1", "text": "task"}], "checklist_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "checklist"}}'
+    result = types.ChecklistTasksAdded.de_json(json_str)
+    assert isinstance(result.tasks, list)
+    assert isinstance(result.checklist_message, types.Message)
+    assert isinstance(result, types.ChecklistTasksAdded)
+
+
+def test_json_choseninlineresult():
+    json_str = r'{"result_id": "res1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "query": "test", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5, "live_period": 3600}, "inline_message_id": "im1"}'
+    result = types.ChosenInlineResult.de_json(json_str)
+    assert result.result_id == 'res1'
+    assert isinstance(result.from_user, types.User)
+    assert result.query == 'test'
+    assert isinstance(result.location, types.Location)
+    assert result.inline_message_id == 'im1'
+    assert isinstance(result, types.ChosenInlineResult)
+
+
+def test_json_community():
+    json_str = r'{"id": 1, "name": "test"}'
+    result = types.Community.de_json(json_str)
+    assert result.id == 1
+    assert result.name == 'test'
+    assert isinstance(result, types.Community)
+
+
+def test_json_directmessagepricechanged():
+    json_str = r'{"are_direct_messages_enabled": true, "direct_message_star_count": 5}'
+    result = types.DirectMessagePriceChanged.de_json(json_str)
+    assert result.are_direct_messages_enabled == True
+    assert result.direct_message_star_count == 5
+    assert isinstance(result, types.DirectMessagePriceChanged)
+
+
+def test_json_directmessagestopic():
+    json_str = r'{"topic_id": 1, "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.DirectMessagesTopic.de_json(json_str)
+    assert result.topic_id == 1
+    assert isinstance(result.user, types.User)
+    assert result.user.id == 1
+    assert result.user.first_name == 'Test'
+    assert isinstance(result, types.DirectMessagesTopic)
+
+
+def test_json_externalreplyinfo():
+    json_str = r'{"origin": {"type": "user", "date": 1682189507, "sender_user": {"id": 1, "is_bot": false, "first_name": "Test"}}, "chat": {"id": 1, "type": "private"}, "message_id": 42, "link_preview_options": {"url": "https://example.com", "shows_above_caption": true, "enhanced_smileys": true, "prefer_large_media": true}, "animation": {"file_id": "anim", "file_unique_id": "aniu", "width": 100, "height": 100, "duration": 10}, "audio": {"file_id": "au1", "file_unique_id": "au1u", "duration": 30}, "document": {"file_id": "doc1", "file_unique_id": "doc1u", "file_name": "test.pdf"}, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "sticker": {"file_id": "st1", "file_unique_id": "st1u", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "story": {"chat": {"id": 1, "type": "private"}, "id": 1}, "video": {"file_id": "v1", "file_unique_id": "v1u", "width": 640, "height": 480, "duration": 30}, "video_note": {"file_id": "vn1", "file_unique_id": "vn1u", "duration": 10, "length": 512}, "voice": {"file_id": "vo1", "file_unique_id": "vo1u", "duration": 10}, "has_media_spoiler": true, "contact": {"phone_number": "+123", "first_name": "John"}, "dice": {"emoji": "🎲", "value": 5}, "game": {"id": "g1", "title": "Game", "description": "Test", "text": "Play", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}, "giveaway": {"chats": [{"id": 1, "type": "private"}], "winners_selection_date": 1682189507, "winner_count": 1, "only_new_members": false, "has_public_winners": false, "prize_description": "Prize", "premium_subscription_month_count": 0, "prize_star_count": 0}, "giveaway_winners": {"chat": {"id": 1, "type": "private"}, "giveaway_message_id": 1, "winners_selection_date": 1682189507, "winner_count": 1, "winners": [{"id": 1, "is_bot": false, "first_name": "Test"}], "additional_chat_count": 0, "premium_subscription_month_count": 0, "unclaimed_prize_count": 0, "only_new_members": false, "was_refunded": false, "prize_description": "", "prize_star_count": 0}, "invoice": {"title": "Test", "description": "Desc", "start_parameter": "sp", "currency": "USD", "total_amount": 100, "invoice_payload": "payload", "shipping_option_id": "opt", "order_info": {"user_name": "User", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "SJ", "street_line1": "123", "street_line2": "", "post_code": "95113"}}, "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2"}, "location": {"latitude": 50.45, "longitude": 30.52}, "poll": {"id": "p1", "question": "test question", "options": [{"text": "Opt1", "persistent_id": "opt1"}], "type": "quiz"}, "venue": {"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Place", "address": "Addr"}, "paid_media": {"star_count": 10, "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}]}, "live_photo": {"file_id": "lp1", "file_unique_id": "lp1u", "width": 100, "height": 100, "duration": 5}, "checklist": {"title": "Check", "tasks": [{"id": "t1", "text": "Task1", "status": "pending"}]}}'
+    result = types.ExternalReplyInfo.de_json(json_str)
+    assert isinstance(result.origin, types.MessageOrigin)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 42
+    assert isinstance(result.link_preview_options, types.LinkPreviewOptions)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.photo, list)
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result.story, types.Story)
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result.video_note, types.VideoNote)
+    assert isinstance(result.voice, types.Voice)
+    assert result.has_media_spoiler == True
+    assert isinstance(result.contact, types.Contact)
+    assert isinstance(result.dice, types.Dice)
+    assert isinstance(result.game, types.Game)
+    assert isinstance(result.giveaway, types.Giveaway)
+    assert isinstance(result.giveaway.chats, list)
+    assert result.giveaway.winner_count == 1
+    assert isinstance(result.giveaway_winners, types.GiveawayWinners)
+    assert isinstance(result.invoice, types.Invoice)
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result.poll, types.Poll)
+    assert result.poll.id == 'p1'
+    assert result.poll.question == 'test question'
+    assert isinstance(result.poll.options, list)
+    assert result.poll.type == 'quiz'
+    assert isinstance(result.venue, types.Venue)
+    assert isinstance(result.paid_media, types.PaidMediaInfo)
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result.checklist, types.Checklist)
+    assert isinstance(result, types.ExternalReplyInfo)
+
+
+def test_json_file():
+    json_str = r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "file_size": 1024, "file_path": "docs/test.pdf"}'
+    result = types.File.de_json(json_str)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.file_size == 1024
+    assert result.file_path == 'docs/test.pdf'
+    assert isinstance(result, types.File)
+
+
+def test_json_forumtopiccreated():
+    json_str = r'{"name": "test", "icon_color": 4294967295, "icon_custom_emoji_id": "custom_emoji", "is_name_implicit": true}'
+    result = types.ForumTopicCreated.de_json(json_str)
+    assert result.name == 'test'
+    assert result.icon_color == 4294967295
+    assert result.icon_custom_emoji_id == 'custom_emoji'
+    assert result.is_name_implicit == True
+    assert isinstance(result, types.ForumTopicCreated)
+
+
+def test_json_game():
+    json_str = r'{"id": "1", "title": "test", "description": "test", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "text": "game text", "animation": {"file_id": "anim", "file_unique_id": "aniu", "width": 100, "height": 100, "duration": 10}, "text_entities": [{"type": "bold", "offset": 0, "length": 4}]}'
+    result = types.Game.de_json(json_str)
+    assert result.title == 'test'
+    assert result.description == 'test'
+    assert isinstance(result.photo, list)
+    assert result.text == 'game text'
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result, types.Game)
+
+
+def test_json_gamehighscore():
+    json_str = r'{"position": 0, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "score": 1}'
+    result = types.GameHighScore.de_json(json_str)
+    assert result.position == 0
+    assert isinstance(result.user, types.User)
+    assert result.score == 1
+    assert isinstance(result, types.GameHighScore)
+
+
+def test_json_giveaway():
+    json_str = r'{"chats": [{"id": 1, "type": "private", "title": "Test"}], "winners_selection_date": 1682189507, "winner_count": 1, "only_new_members": true, "has_public_winners": false, "prize_description": "Prize", "country_codes": ["US", "GB"], "premium_subscription_month_count": 3, "prize_star_count": 100}'
+    result = types.Giveaway.de_json(json_str)
+    assert isinstance(result.chats, list)
+    assert result.winners_selection_date == 1682189507
+    assert result.winner_count == 1
+    assert result.only_new_members == True
+    assert result.has_public_winners == False
+    assert result.prize_description == 'Prize'
+    assert isinstance(result.country_codes, list)
+    assert result.premium_subscription_month_count == 3
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.Giveaway)
+
+
+def test_json_giveawaycompleted():
+    json_str = r'{"winner_count": 1, "unclaimed_prize_count": 5, "giveaway_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "giveaway"}, "is_star_giveaway": true}'
+    result = types.GiveawayCompleted.de_json(json_str)
+    assert result.winner_count == 1
+    assert result.unclaimed_prize_count == 5
+    assert isinstance(result.giveaway_message, types.Message)
+    assert result.is_star_giveaway == True
+    assert isinstance(result, types.GiveawayCompleted)
+
+
+def test_json_giveawaywinners():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "giveaway_message_id": 1, "winners_selection_date": 1682189507, "winner_count": 1, "winners": [{"id": 1, "is_bot": false, "first_name": "Test"}], "additional_chat_count": 5, "premium_subscription_month_count": 3, "unclaimed_prize_count": 10, "only_new_members": true, "was_refunded": false, "prize_description": "Prize desc", "prize_star_count": 100}'
+    result = types.GiveawayWinners.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.giveaway_message_id == 1
+    assert result.winners_selection_date == 1682189507
+    assert result.winner_count == 1
+    assert isinstance(result.winners, list)
+    assert result.additional_chat_count == 5
+    assert result.premium_subscription_month_count == 3
+    assert result.unclaimed_prize_count == 10
+    assert result.only_new_members == True
+    assert result.was_refunded == False
+    assert result.prize_description == 'Prize desc'
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.GiveawayWinners)
+
+
+def test_json_groupchat():
+    json_str = r'{"id": 1, "title": "test"}'
+    result = types.GroupChat.de_json(json_str)
+    assert result.id == 1
+    assert result.title == 'test'
+    assert isinstance(result, types.GroupChat)
+
+
+def test_json_inaccessiblemessage():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507}'
+    result = types.InaccessibleMessage.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result, types.InaccessibleMessage)
+
+
+def test_json_inlinequery():
+    json_str = r'{"id": "iq1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "query": "test", "offset": "off1", "chat_type": "private", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5, "live_period": 3600}}'
+    result = types.InlineQuery.de_json(json_str)
+    assert result.id == 'iq1'
+    assert isinstance(result.from_user, types.User)
+    assert result.query == 'test'
+    assert result.offset == 'off1'
+    assert result.chat_type == 'private'
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result, types.InlineQuery)
+
+
+def test_json_invoice():
+    json_str = r'{"title": "test", "description": "test", "start_parameter": "test_sp", "currency": "test", "total_amount": 1}'
+    result = types.Invoice.de_json(json_str)
+    assert result.title == 'test'
+    assert result.description == 'test'
+    assert result.start_parameter == 'test_sp'
+    assert result.currency == 'test'
+    assert result.total_amount == 1
+    assert isinstance(result, types.Invoice)
+
+
+def test_json_jsondeserializable():
+    # JsonDeserializable is abstract base class, skip
+    pass
+
+
+def test_json_link():
+    json_str = r'{"url": "https://example.com"}'
+    result = types.Link.de_json(json_str)
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.Link)
+
+
+def test_json_livephoto():
+    json_str = r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "width": 100, "height": 100, "duration": 30, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "mime_type": "image/jpeg", "file_size": 20480}'
+    result = types.LivePhoto.de_json(json_str)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.duration == 30
+    assert isinstance(result.photo, list)
+    assert result.mime_type == 'image/jpeg'
+    assert result.file_size == 20480
+    assert isinstance(result, types.LivePhoto)
+
+
+def test_json_managedbotcreated():
+    json_str = r'{"bot": {"id": 1, "is_bot": true, "first_name": "Bot"}}'
+    result = types.ManagedBotCreated.de_json(json_str)
+    assert isinstance(result, types.ManagedBotCreated)
+    assert hasattr(result, 'bot')
+
+
+def test_json_managedbotupdated():
+    json_str = r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "bot": {"id": 2, "is_bot": true, "first_name": "Bot"}}'
+    result = types.ManagedBotUpdated.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.user.id == 1
+    assert isinstance(result.bot, types.User)
+    assert result.bot.id == 2
+    assert isinstance(result, types.ManagedBotUpdated)
+
+
+def test_json_menubutton():
+    # MenuButton dispatches on type - test concrete subclass
+    json_str = r'{"type": "default"}'
+    result = types.MenuButtonDefault.de_json(json_str)
+    assert isinstance(result, types.MenuButtonDefault)
+
+
+def test_json_messageautodeletetimerchanged():
+    json_str = r'{"message_auto_delete_time": 60}'
+    result = types.MessageAutoDeleteTimerChanged.de_json(json_str)
+    assert result.message_auto_delete_time == 60
+    assert isinstance(result, types.MessageAutoDeleteTimerChanged)
+
+
+def test_json_messageid():
+    json_str = r'{"message_id": 1}'
+    result = types.MessageID.de_json(json_str)
+    assert isinstance(result, types.MessageID)
+
+
+def test_json_messageorigin():
+    # MessageOrigin is abstract - test MessageOriginUser directly
+    json_str = r'{"type": "user", "date": 1682189507, "sender_user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.MessageOriginUser.de_json(json_str)
+    assert result.type == 'user'
+    assert result.date == 1682189507
+    assert isinstance(result.sender_user, types.User)
+    assert result.sender_user.id == 1
+    assert result.sender_user.first_name == 'Test'
+    assert isinstance(result, types.MessageOriginUser)
+
+
+def test_json_messagereactioncountupdated():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507, "reactions": [{"type": {"type": "emoji", "emoji": "\u2764\ufe0f"}, "total_count": 5}]}'
+    result = types.MessageReactionCountUpdated.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result.reactions, list)
+    assert isinstance(result, types.MessageReactionCountUpdated)
+
+
+def test_json_messagereactionupdated():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507, "old_reaction": [{"type": "emoji", "emoji": "\u0001f600"}], "new_reaction": [{"type": "emoji", "emoji": "\u0001f600"}], "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "actor_chat": {"id": -1, "type": "channel", "title": "Channel"}}'
+    result = types.MessageReactionUpdated.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result.old_reaction, list)
+    assert isinstance(result.new_reaction, list)
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.actor_chat, types.Chat)
+    assert isinstance(result, types.MessageReactionUpdated)
+
+
+def test_json_ownedgift():
+    # OwnedGift is abstract - test OwnedGiftRegular directly
+    json_str = r'{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}}'
+    result = types.OwnedGiftRegular.de_json(json_str)
+    assert result.type == 'regular'
+    assert isinstance(result, types.OwnedGiftRegular)
+
+
+def test_json_ownedgiftregular():
+    json_str = r'{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}, "owned_gift_id": "og_123", "sender_user": {"id": 1, "is_bot": false, "first_name": "Sender"}, "send_date": 1682189507, "text": {"type": "bold", "text": "Gift text"}, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_private": false, "is_saved": false, "can_be_upgraded": true, "was_refunded": false, "convert_star_count": 50, "prepaid_upgrade_star_count": 100, "is_upgrade_separate": false, "unique_gift_number": 42}'
+    result = types.OwnedGiftRegular.de_json(json_str)
+    assert result.type == 'regular'
+    assert isinstance(result.gift, types.Gift)
+    assert result.owned_gift_id == 'og_123'
+    assert isinstance(result.sender_user, types.User)
+    assert result.send_date == 1682189507
+    assert isinstance(result.text, dict)
+    assert isinstance(result.entities, list)
+    assert result.is_private == False
+    assert result.is_saved == False
+    assert result.can_be_upgraded == True
+    assert result.was_refunded == False
+    assert result.convert_star_count == 50
+    assert result.prepaid_upgrade_star_count == 100
+    assert result.is_upgrade_separate == False
+    assert result.unique_gift_number == 42
+    assert isinstance(result, types.OwnedGiftRegular)
+
+
+def test_json_ownedgiftunique():
+    json_str = r'{"type": "unique", "gift": {"base_name": "test", "name": "test", "number": 1, "model": {"name": "m", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "s", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "b", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1}, "gift_id": 1, "owned_gift_id": "og_456", "sender_user": {"id": 2, "is_bot": false, "first_name": "Sender"}, "send_date": 1682189507, "is_saved": false, "can_be_transferred": true, "transfer_star_count": 50, "next_transfer_date": 1704067200}'
+    result = types.OwnedGiftUnique.de_json(json_str)
+    assert result.type == 'unique'
+    assert isinstance(result.gift, types.UniqueGift)
+    assert result.owned_gift_id == 'og_456'
+    assert isinstance(result.sender_user, types.User)
+    assert result.send_date == 1682189507
+    assert result.is_saved == False
+    assert result.can_be_transferred == True
+    assert result.transfer_star_count == 50
+    assert result.next_transfer_date == 1704067200
+    assert isinstance(result, types.OwnedGiftUnique)
+
+
+def test_json_ownedgifts():
+    json_str = r'{"total_count": 1, "gifts": [{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}}], "next_offset": "offset123"}'
+    result = types.OwnedGifts.de_json(json_str)
+    assert result.total_count == 1
+    assert isinstance(result.gifts, list)
+    assert result.next_offset == 'offset123'
+    assert isinstance(result, types.OwnedGifts)
+
+
+def test_json_paidmedia():
+    # PaidMedia is abstract - test PaidMediaPhoto directly
+    json_str = r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}'
+    result = types.PaidMediaPhoto.de_json(json_str)
+    assert isinstance(result, types.PaidMediaPhoto)
+
+
+def test_json_paidmediainfo():
+    json_str = r'{"star_count": 100, "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}]}'
+    result = types.PaidMediaInfo.de_json(json_str)
+    assert result.star_count == 100
+    assert isinstance(result.paid_media, list)
+    assert isinstance(result, types.PaidMediaInfo)
+
+
+def test_json_paidmedialivephoto():
+    json_str = r'{"type": "live_photo", "live_photo": {"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100, "duration": 10}}'
+    result = types.PaidMediaLivePhoto.de_json(json_str)
+    assert result.type == 'live_photo'
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result, types.PaidMediaLivePhoto)
+
+
+def test_json_paidmediaphoto():
+    json_str = r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}'
+    result = types.PaidMediaPhoto.de_json(json_str)
+    assert result.type == 'photo'
+    assert isinstance(result.photo, list)
+    assert isinstance(result, types.PaidMediaPhoto)
+
+
+def test_json_paidmediapreview():
+    json_str = r'{"type": "default", "width": 640, "height": 480, "duration": 30}'
+    result = types.PaidMediaPreview.de_json(json_str)
+    assert result.type == 'default'
+    assert result.width == 640
+    assert result.height == 480
+    assert result.duration == 30
+    assert isinstance(result, types.PaidMediaPreview)
+
+
+def test_json_paidmediapurchased():
+    json_str = r'{"from_user": {"id": 1, "is_bot": false, "first_name": "Test"}, "paid_media_payload": "test"}'
+    result = types.PaidMediaPurchased.de_json(json_str)
+    assert isinstance(result.from_user, types.User)
+    assert result.paid_media_payload == 'test'
+    assert isinstance(result, types.PaidMediaPurchased)
+
+
+def test_json_paidmediavideo():
+    json_str = r'{"type": "video", "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}}'
+    result = types.PaidMediaVideo.de_json(json_str)
+    assert result.type == 'video'
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result, types.PaidMediaVideo)
+
+
+def test_json_paidmessagepricechanged():
+    json_str = r'{"paid_message_star_count": 1}'
+    result = types.PaidMessagePriceChanged.de_json(json_str)
+    assert isinstance(result, types.PaidMessagePriceChanged)
+    assert hasattr(result, 'paid_message_star_count')
+
+
+def test_json_poll():
+    # Poll.poll_type is deprecated in Telegram API, not covered
+    json_str = r'{"id": "poll1", "question": "test question", "options": [{"text": "Opt1", "persistent_id": "opt1"}], "total_voter_count": 10, "is_closed": false, "is_anonymous": true, "type": "quiz", "allows_multiple_answers": false, "explanation": "explanation text", "explanation_entities": [{"type": "bold", "offset": 0, "length": 4}], "open_period": 3600, "close_date": 1682193107, "question_entities": [{"type": "bold", "offset": 0, "length": 5}], "correct_option_ids": [0], "allows_revoting": true, "description": "poll desc", "description_entities": [{"type": "italic", "offset": 0, "length": 9}], "members_only": true, "country_codes": ["US", "GB"], "explanation_media": {"file_id": "em1", "file_unique_id": "emu1", "mime_type": "image/jpeg", "file_name": "media.jpg"}}'
+    result = types.Poll.de_json(json_str)
+    # __init__ param is "poll_id" but de_json sets "id" attribute (from JSON "id" key)
+    # Use Poll.id, NOT Poll.poll_id
+    assert result.id == "poll1"
+    assert result.question == "test question"
+    assert isinstance(result.options, list)
+    assert result.total_voter_count == 10
+    assert result.is_closed == False
+    assert result.is_anonymous == True
+    assert result.type == "quiz"
+    assert result.allows_multiple_answers == False
+    assert result.explanation == "explanation text"
+    assert isinstance(result.explanation_entities, list)
+    assert result.open_period == 3600
+    assert result.close_date == 1682193107
+    assert isinstance(result.question_entities, list)
+    assert isinstance(result.correct_option_ids, list)
+    assert result.allows_revoting == True
+    assert result.description == "poll desc"
+    assert isinstance(result.description_entities, list)
+    assert result.media is None
+    assert result.members_only == True
+    assert isinstance(result.country_codes, list)
+    assert isinstance(result.explanation_media, types.PollMedia)
+    assert isinstance(result, types.Poll)
+
+
+def test_json_polloption():
+    json_str = r'{"text": "test", "persistent_id": 1, "voter_count": 5, "text_entities": [{"type": "bold", "offset": 0, "length": 4}], "added_by_user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "added_by_chat": {"id": -1, "type": "channel", "title": "Channel"}, "addition_date": 1682189507}'
+    result = types.PollOption.de_json(json_str)
+    assert result.text == 'test'
+    assert result.persistent_id == 1
+    assert result.voter_count == 5
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.added_by_user, types.User)
+    assert result.added_by_user.id == 12345
+    assert isinstance(result.added_by_chat, types.Chat)
+    assert result.addition_date == 1682189507
+    assert result.media is None
+    assert isinstance(result, types.PollOption)
+
+
+def test_json_polloptionadded():
+    json_str = r'{"option_persistent_id": 1, "option_text": "test", "poll_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "poll"}, "option_text_entities": [{"type": "bold", "offset": 0, "length": 4}]}'
+    result = types.PollOptionAdded.de_json(json_str)
+    assert result.option_persistent_id == 1
+    assert result.option_text == 'test'
+    assert isinstance(result.poll_message, types.Message)
+    assert isinstance(result.option_text_entities, list)
+    assert isinstance(result, types.PollOptionAdded)
+
+
+def test_json_polloptiondeleted():
+    json_str = r'{"option_persistent_id": 1, "option_text": "test", "poll_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "poll"}, "option_text_entities": [{"type": "bold", "offset": 0, "length": 4}]}'
+    result = types.PollOptionDeleted.de_json(json_str)
+    assert result.option_persistent_id == 1
+    assert result.option_text == 'test'
+    assert isinstance(result.poll_message, types.Message)
+    assert isinstance(result.option_text_entities, list)
+    assert isinstance(result, types.PollOptionDeleted)
+
+
+def test_json_precheckoutquery():
+    json_str = r'{"id": 1, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "currency": "USD", "total_amount": 1234, "invoice_payload": "test_payload", "shipping_option_id": "opt1", "order_info": {"user_name": "Buyer", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "", "post_code": "95113"}}}'
+    result = types.PreCheckoutQuery.de_json(json_str)
+    assert result.id == 1
+    assert isinstance(result.from_user, types.User)
+    assert result.currency == 'USD'
+    assert result.total_amount == 1234
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_option_id == 'opt1'
+    assert isinstance(result.order_info, types.OrderInfo)
+    assert isinstance(result, types.PreCheckoutQuery)
+
+
+def test_json_preparedinlinemessage():
+    json_str = r'{"id": "prep1", "expiration_date": 1682189507}'
+    result = types.PreparedInlineMessage.de_json(json_str)
+    assert result.id == 'prep1'
+    assert result.expiration_date == 1682189507
+    assert isinstance(result, types.PreparedInlineMessage)
+
+
+def test_json_preparedkeyboardbutton():
+    json_str = r'{"id": 1}'
+    result = types.PreparedKeyboardButton.de_json(json_str)
+    assert result.id == 1
+    assert isinstance(result, types.PreparedKeyboardButton)
+
+
+def test_json_proximityalerttriggered():
+    json_str = r'{"traveler": {"id": 1, "is_bot": false, "first_name": "Test"}, "watcher": {"id": 1, "is_bot": false, "first_name": "Test"}, "distance": "test"}'
+    result = types.ProximityAlertTriggered.de_json(json_str)
+    assert isinstance(result.traveler, dict)
+    assert isinstance(result.watcher, dict)
+    assert result.distance == 'test'
+    assert isinstance(result, types.ProximityAlertTriggered)
+
+
+def test_json_refundedpayment():
+    json_str = r'{"currency": "USD", "total_amount": 100, "invoice_payload": "test_payload", "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2"}'
+    result = types.RefundedPayment.de_json(json_str)
+    assert result.currency == 'USD'
+    assert result.total_amount == 100
+    assert result.invoice_payload == 'test_payload'
+    assert result.telegram_payment_charge_id == 'chg1'
+    assert result.provider_payment_charge_id == 'chg2'
+    assert isinstance(result, types.RefundedPayment)
+
+
+def test_json_revenuewithdrawalstate():
+    # RevenueWithdrawalState is abstract - test RevenueWithdrawalStatePending directly
+    json_str = r'{"type": "pending"}'
+    result = types.RevenueWithdrawalStatePending.de_json(json_str)
+    assert isinstance(result, types.RevenueWithdrawalStatePending)
+
+
+def test_json_revenuewithdrawalstatefailed():
+    json_str = r'{"type": "failed"}'
+    result = types.RevenueWithdrawalStateFailed.de_json(json_str)
+    assert result.type == 'failed'
+    assert isinstance(result, types.RevenueWithdrawalStateFailed)
+
+
+def test_json_revenuewithdrawalstatepending():
+    json_str = r'{"type": "pending"}'
+    result = types.RevenueWithdrawalStatePending.de_json(json_str)
+    assert result.type == 'pending'
+    assert isinstance(result, types.RevenueWithdrawalStatePending)
+
+
+def test_json_revenuewithdrawalstatesucceeded():
+    json_str = r'{"type": "succeeded", "date": 1682189507, "url": "https://example.com"}'
+    result = types.RevenueWithdrawalStateSucceeded.de_json(json_str)
+    assert result.type == 'succeeded'
+    assert result.date == 1682189507
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.RevenueWithdrawalStateSucceeded)
+
+
+def test_json_richblockanchor():
+    json_str = r'{"type": "anchor", "name": "test"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.name == 'test'
+    assert isinstance(result, types.RichBlockAnchor)
+
+
+def test_json_richblockaudio():
+    json_str = r'{"type": "audio", "audio": {"file_id": "a", "file_unique_id": "au", "duration": 30}, "caption": {"type": "bold", "text": "audio caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockAudio)
+
+
+def test_json_richblockblockquotation():
+    json_str = r'{"type": "blockquote", "blocks": [{"text": "Test"}], "credit": "Credit text"}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.blocks, list)
+    assert result.credit == 'Credit text'
+    assert isinstance(result, types.RichBlockBlockQuotation)
+
+
+def test_json_richblockcollage():
+    json_str = r'{"type": "collage", "blocks": [{"text": "Test"}], "caption": {"type": "bold", "text": "Caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockCollage)
+
+
+def test_json_richblocklist():
+    json_str = r'{"type": "list", "items": [{"type": "list_item", "label": {"text": "label"}, "blocks": [{"text": "Test"}]}]}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.items, list)
+    assert isinstance(result, types.RichBlockList)
+    assert hasattr(result, 'items')
+
+
+def test_json_richblockmap():
+    json_str = r'{"type": "map", "location": {"latitude": 50.0, "longitude": 30.0}, "zoom": 1.0, "width": 100, "height": 100, "caption": {"type": "bold", "text": "Map caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.location, types.Location)
+    assert result.zoom == 1.0
+    assert result.width == 100
+    assert result.height == 100
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockMap)
+
+
+def test_json_richblockmathematicalexpression():
+    json_str = r'{"type": "mathematical_expression", "expression": "test"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.expression == 'test'
+    assert isinstance(result, types.RichBlockMathematicalExpression)
+
+
+def test_json_richblockphoto():
+    json_str = r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "has_spoiler": true, "caption": {"type": "bold", "text": "Photo caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.photo, list)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockPhoto)
+
+
+def test_json_richblockpullquotation():
+    json_str = r'{"type": "pullquote", "text": "test quote", "credit": "Author Name"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'test quote'
+    assert result.credit == 'Author Name'
+    assert isinstance(result, types.RichBlockPullQuotation)
+
+
+def test_json_richblocksectionheading():
+    json_str = r'{"type": "heading", "text": "test", "size": "test"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'test'
+    assert result.size == 'test'
+    assert isinstance(result, types.RichBlockSectionHeading)
+
+
+def test_json_richblockslideshow():
+    json_str = r'{"type": "slideshow", "blocks": [{"text": "Test"}], "caption": {"type": "bold", "text": "slide caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockSlideshow)
+    assert hasattr(result, 'caption')
+    assert hasattr(result, 'blocks')
+
+
+def test_json_richblocktable():
+    json_str = r'{"type": "table", "cells": [[{"align": "left", "valign": "top", "text": "cell", "is_header": false, "colspan": 1, "rowspan": 1}]], "is_bordered": true, "is_striped": true, "caption": {"type": "bold", "text": "table caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.cells, list)
+    assert result.is_bordered == True
+    assert result.is_striped == True
+    assert isinstance(result.caption, types.RichText)
+    assert isinstance(result, types.RichBlockTable)
+    assert hasattr(result, 'is_striped')
+    assert hasattr(result, 'is_bordered')
+    assert hasattr(result, 'cells')
+
+
+def test_json_richblockthinking():
+    json_str = r'{"type": "thinking", "text": "test"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'test'
+    assert isinstance(result, types.RichBlockThinking)
+
+
+def test_json_richblockvideo():
+    json_str = r'{"type": "video", "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}, "has_spoiler": true, "caption": {"type": "bold", "text": "video caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.video, types.Video)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockVideo)
+    assert hasattr(result, 'has_spoiler')
+
+
+def test_json_richmessage():
+    json_str = r'{"blocks": [{"type": "text", "text": "Test"}], "is_rtl": true}'
+    result = types.RichMessage.de_json(json_str)
+    assert isinstance(result.blocks, list)
+    assert result.is_rtl == True
+    assert isinstance(result, types.RichMessage)
+
+
+def test_json_sentguestmessage():
+    json_str = r'{"inline_message_id": 1}'
+    result = types.SentGuestMessage.de_json(json_str)
+    assert result.inline_message_id == 1
+    assert isinstance(result, types.SentGuestMessage)
+
+
+def test_json_shippingaddress():
+    json_str = r'{"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "Apt 4", "post_code": "95113"}'
+    result = types.ShippingAddress.de_json(json_str)
+    assert result.country_code == 'US'
+    assert result.state == 'CA'
+    assert result.city == 'San Jose'
+    assert result.street_line1 == '123 Main St'
+    assert result.street_line2 == 'Apt 4'
+    assert result.post_code == '95113'
+    assert isinstance(result, types.ShippingAddress)
+
+
+def test_json_shippingquery():
+    json_str = r'{"id": "1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "invoice_payload": "test_payload", "shipping_address": {"country_code": "US", "state": "CA", "city": "Test", "street_line1": "Test St", "street_line2": "", "post_code": "12345"}}'
+    result = types.ShippingQuery.de_json(json_str)
+    assert result.id == '1'
+    assert isinstance(result.from_user, types.User)
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_address.country_code == 'US'
+    assert result.shipping_address.state == 'CA'
+    assert result.shipping_address.city == 'Test'
+    assert result.shipping_address.street_line1 == 'Test St'
+    assert result.shipping_address.street_line2 == ''
+    assert result.shipping_address.post_code == '12345'
+    assert isinstance(result, types.ShippingQuery)
+
+
+def test_json_staramount():
+    json_str = r'{"amount": "100", "nanostar_amount": 1000000000}'
+    result = types.StarAmount.de_json(json_str)
+    assert result.amount == '100'
+    assert result.nanostar_amount == 1000000000
+    assert isinstance(result, types.StarAmount)
+
+
+def test_json_startransaction():
+    json_str = r'{"id": 1, "amount": 100, "date": 1682189507, "source": {"type": "fragment"}, "receiver": {"type": "telegram_ads"}, "nanostar_amount": 10000000}'
+    result = types.StarTransaction.de_json(json_str)
+    assert result.id == 1
+    assert result.amount == 100
+    assert result.date == 1682189507
+    assert isinstance(result.source, types.TransactionPartnerFragment)
+    assert isinstance(result.receiver, dict)
+    assert result.receiver['type'] == 'telegram_ads'
+    assert result.nanostar_amount == 10000000
+    assert isinstance(result, types.StarTransaction)
+
+
+def test_json_startransactions():
+    json_str = r'{"transactions": [{"id": "tx1", "amount": 100, "date": 1682189507}]}'
+    result = types.StarTransactions.de_json(json_str)
+    assert isinstance(result, types.StarTransactions)
+    assert hasattr(result, 'transactions')
+
+
+def test_json_story():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "id": 1}'
+    result = types.Story.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.id == 1
+    assert isinstance(result, types.Story)
+
+
+def test_json_successfulpayment():
+    json_str = r'{"currency": "USD", "total_amount": 1234, "invoice_payload": "test_payload", "shipping_option_id": "opt1", "order_info": {"user_name": "Buyer", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "", "post_code": "95113"}}, "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2", "subscription_expiration_date": 1704067200, "is_recurring": true, "is_first_recurring": true}'
+    result = types.SuccessfulPayment.de_json(json_str)
+    assert result.currency == 'USD'
+    assert result.total_amount == 1234
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_option_id == 'opt1'
+    assert isinstance(result.order_info, types.OrderInfo)
+    assert result.telegram_payment_charge_id == 'chg1'
+    assert result.provider_payment_charge_id == 'chg2'
+    assert result.subscription_expiration_date == 1704067200
+    assert result.is_recurring == True
+    assert result.is_first_recurring == True
+    assert isinstance(result, types.SuccessfulPayment)
+
+
+def test_json_suggestedpostapprovalfailed():
+    json_str = r'{"price": {"currency": "USD", "amount": 100}, "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}}'
+    result = types.SuggestedPostApprovalFailed.de_json(json_str)
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.suggested_post_message.message_id == 1
+    assert isinstance(result, types.SuggestedPostApprovalFailed)
+
+
+def test_json_suggestedpostapproved():
+    json_str = r'{"send_date": 1682189507, "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "price": {"amount": "100", "currency": "XTR"}}'
+    result = types.SuggestedPostApproved.de_json(json_str)
+    assert result.send_date == 1682189507
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert isinstance(result, types.SuggestedPostApproved)
+
+
+def test_json_suggestedpostinfo():
+    json_str = r'{"state": "default", "price": {"amount": "100", "currency": "XTR"}, "send_date": 1682189507}'
+    result = types.SuggestedPostInfo.de_json(json_str)
+    assert result.state == 'default'
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert result.send_date == 1682189507
+    assert isinstance(result, types.SuggestedPostInfo)
+
+
+def test_json_suggestedpostpaid():
+    json_str = r'{"currency": "test", "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "amount": 100, "star_amount": {"amount": 50}}'
+    result = types.SuggestedPostPaid.de_json(json_str)
+    assert result.currency == 'test'
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.amount == 100
+    assert isinstance(result.star_amount, types.StarAmount)
+    assert result.star_amount.amount == 50
+    assert isinstance(result, types.SuggestedPostPaid)
+
+
+def test_json_suggestedpostrefunded():
+    json_str = r'{"reason": "test", "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}}'
+    result = types.SuggestedPostRefunded.de_json(json_str)
+    assert result.reason == 'test'
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.suggested_post_message.message_id == 1
+    assert isinstance(result, types.SuggestedPostRefunded)
+
+
+def test_json_textquote():
+    json_str = r'{"text": "test", "position": 0, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_manual": true}'
+    result = types.TextQuote.de_json(json_str)
+    assert result.text == 'test'
+    assert result.position == 0
+    assert isinstance(result.entities, list)
+    assert result.is_manual == True
+    assert isinstance(result, types.TextQuote)
+
+
+def test_json_transactionpartner():
+    # TransactionPartner is abstract - test TransactionPartnerUser directly
+    json_str = r'{"type": "user", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.TransactionPartnerUser.de_json(json_str)
+    assert isinstance(result, types.TransactionPartnerUser)
+
+
+def test_json_transactionpartneraffiliateprogram():
+    json_str = r'{"type": "affiliate_program", "commission_per_mille": 1000, "sponsor_user": {"id": 1, "is_bot": false, "first_name": "Sponsor"}}'
+    result = types.TransactionPartnerAffiliateProgram.de_json(json_str)
+    assert result.type == 'affiliate_program'
+    assert result.commission_per_mille == 1000
+    assert isinstance(result.sponsor_user, types.User)
+    assert result.sponsor_user.id == 1
+    assert isinstance(result, types.TransactionPartnerAffiliateProgram)
+
+
+def test_json_transactionpartnerchat():
+    json_str = r'{"type": "chat", "chat": {"id": 1, "type": "private", "title": "Test"}, "gift": {"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 5, "remaining_count": 3, "upgrade_star_count": 50, "personal_total_count": 10, "personal_remaining_count": 2, "is_premium": true, "has_colors": true, "publisher_chat": {"id": 1, "type": "channel", "title": "Publisher"}, "unique_gift_variant_count": 3}}'
+    result = types.TransactionPartnerChat.de_json(json_str)
+    assert result.type == 'chat'
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.gift, types.Gift)
+    assert result.gift.id == 123456789
+    assert isinstance(result, types.TransactionPartnerChat)
+
+
+def test_json_transactionpartnerfragment():
+    json_str = r'{"type": "fragment", "withdrawal_state": {"type": "pending"}}'
+    result = types.TransactionPartnerFragment.de_json(json_str)
+    assert result.type == 'fragment'
+    assert isinstance(result.withdrawal_state, types.RevenueWithdrawalState)
+    assert isinstance(result, types.TransactionPartnerFragment)
+
+
+def test_json_transactionpartnerother():
+    json_str = r'{"type": "other"}'
+    result = types.TransactionPartnerOther.de_json(json_str)
+    assert result.type == 'other'
+    assert isinstance(result, types.TransactionPartnerOther)
+
+
+def test_json_transactionpartnertelegramapi():
+    json_str = r'{"type": "default", "request_count": 10}'
+    result = types.TransactionPartnerTelegramApi.de_json(json_str)
+    assert result.type == 'default'
+    assert result.request_count == 10
+    assert isinstance(result, types.TransactionPartnerTelegramApi)
+
+
+def test_json_transactionpartneruser():
+    json_str = r'{"type": "default", "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "affiliate": {"commission_per_mille": 5500, "amount": 100, "affiliate_user": {"id": 1, "is_bot": false, "first_name": "User"}, "affiliate_chat": {"id": 1, "type": "private"}, "nanostar_amount": 1000000}, "invoice_payload": "payload", "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}], "subscription_period": 30, "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 1000, "remaining_count": 999, "upgrade_star_count": 50, "personal_total_count": 5, "personal_remaining_count": 3, "is_premium": true, "has_colors": false, "publisher_chat": {"id": 1, "type": "channel", "title": "Pub"}, "unique_gift_variant_count": 10}, "premium_subscription_duration": 12, "transaction_type": "purchase"}'
+    result = types.TransactionPartnerUser.de_json(json_str)
+    assert result.type == 'default'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.affiliate, types.AffiliateInfo)
+    assert result.invoice_payload == 'payload'
+    assert isinstance(result.paid_media, list)
+    assert result.subscription_period == 30
+    assert isinstance(result.gift, types.Gift)
+    assert result.premium_subscription_duration == 12
+    assert result.transaction_type == 'purchase'
+    assert isinstance(result, types.TransactionPartnerUser)
+
+
+def test_json_uniquegift():
+    json_str = r'{"base_name": "test", "name": "test", "number": 1, "model": {"name": "model_name", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "symbol_name", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "backdrop_name", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1, "publisher_chat": {"id": -1001234567890, "type": "channel", "title": "Channel"}, "is_from_blockchain": true, "is_premium": false, "colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "is_burned": false}'
+    result = types.UniqueGift.de_json(json_str)
+    assert result.base_name == 'test'
+    assert result.name == 'test'
+    assert result.number == 1
+    assert isinstance(result.model, types.UniqueGiftModel)
+    assert isinstance(result.symbol, types.UniqueGiftSymbol)
+    assert isinstance(result.backdrop, types.UniqueGiftBackdrop)
+    assert result.gift_id == 1
+    assert isinstance(result.publisher_chat, types.Chat)
+    assert result.is_from_blockchain == True
+    assert result.is_premium == False
+    assert isinstance(result.colors, types.UniqueGiftColors)
+    assert result.is_burned == False
+    assert isinstance(result, types.UniqueGift)
+
+
+def test_json_uniquegiftbackdrop():
+    json_str = r'{"name": "test", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}'
+    result = types.UniqueGiftBackdrop.de_json(json_str)
+    assert result.name == 'test'
+    assert isinstance(result.colors, types.UniqueGiftBackdropColors)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftBackdrop)
+
+
+def test_json_uniquegiftbackdropcolors():
+    json_str = r'{"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}'
+    result = types.UniqueGiftBackdropColors.de_json(json_str)
+    assert result.center_color == 123456
+    assert result.edge_color == 654321
+    assert result.symbol_color == 111111
+    assert result.text_color == 222222
+    assert isinstance(result, types.UniqueGiftBackdropColors)
+
+
+def test_json_uniquegiftcolors():
+    json_str = r'{"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}'
+    result = types.UniqueGiftColors.de_json(json_str)
+    assert result.model_custom_emoji_id == 1
+    assert result.symbol_custom_emoji_id == 1
+    assert result.light_theme_main_color == 333333
+    assert isinstance(result.light_theme_other_colors, list)
+    assert result.dark_theme_main_color == 555555
+    assert isinstance(result.dark_theme_other_colors, list)
+    assert isinstance(result, types.UniqueGiftColors)
+
+
+def test_json_uniquegiftinfo():
+    json_str = r'{"gift": {"base_name": "b", "name": "n", "number": 1, "model": {"name": "m", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "s", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "b", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1}, "origin": "test", "owned_gift_id": "og123", "transfer_star_count": 100, "next_transfer_date": 1682189507, "last_resale_currency": "USD", "last_resale_amount": 500}'
+    result = types.UniqueGiftInfo.de_json(json_str)
+    assert isinstance(result.gift, types.UniqueGift)
+    assert result.origin == 'test'
+    assert result.owned_gift_id == 'og123'
+    assert result.transfer_star_count == 100
+    assert result.next_transfer_date == 1682189507
+    assert result.last_resale_currency == 'USD'
+    assert result.last_resale_amount == 500
+    assert isinstance(result, types.UniqueGiftInfo)
+
+
+def test_json_uniquegiftmodel():
+    json_str = r'{"name": "test", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000, "rarity": "common"}'
+    result = types.UniqueGiftModel.de_json(json_str)
+    assert result.name == 'test'
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.rarity_per_mille == 1000
+    assert result.rarity == 'common'
+    assert isinstance(result, types.UniqueGiftModel)
+
+
+def test_json_uniquegiftsymbol():
+    json_str = r'{"name": "test", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}'
+    result = types.UniqueGiftSymbol.de_json(json_str)
+    assert result.name == 'test'
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftSymbol)
+
+
+# NOTE: Update is an abstract/registry class that dispatches to specific
+# update types (message_update, callback_query_update, etc.). Its __init__
+# only contains 'update_id' in practice; other 'update_type' fields are
+# handled by subclasses. Full field coverage is intentionally not required.
+def test_json_update():
+    json_str = r'{"update_id": 1}'
+    result = types.Update.de_json(json_str)
+    assert result.update_id == 1
+    assert isinstance(result, types.Update)
+
+
+def test_json_userchatboosts():
+    json_str = r'{"boosts": [{"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}]}'
+    result = types.UserChatBoosts.de_json(json_str)
+    assert isinstance(result.boosts, list)
+    assert isinstance(result, types.UserChatBoosts)
+    assert hasattr(result, 'boosts')
+
+
+def test_json_userprofileaudios():
+    json_str = r'{"total_count": 1, "audios": [{"file_id": "a1", "file_unique_id": "au1", "duration": 180, "title": "Test", "performer": "Perf", "type": "song"}]}'
+    result = types.UserProfileAudios.de_json(json_str)
+    assert result.total_count == 1
+    assert isinstance(result.audios, list)
+    assert isinstance(result, types.UserProfileAudios)
+
+
+def test_json_userprofilephotos():
+    json_str = r'{"total_count": 1, "photos": [[{"file_id": "p1", "file_unique_id": "pu1", "width": 100, "height": 100}]]}'
+    result = types.UserProfilePhotos.de_json(json_str)
+    assert result.total_count == 1
+    assert isinstance(result.photos, list)
+    assert isinstance(result.photos[0], list)
+    assert isinstance(result.photos[0][0], types.PhotoSize)
+    assert isinstance(result, types.UserProfilePhotos)
+
+
+def test_json_userrating():
+    json_str = r'{"level": "test", "rating": "test", "current_level_rating": "test", "next_level_rating": "next_test"}'
+    result = types.UserRating.de_json(json_str)
+    assert result.level == 'test'
+    assert result.rating == 'test'
+    assert result.current_level_rating == 'test'
+    assert result.next_level_rating == 'next_test'
+    assert isinstance(result, types.UserRating)
+
+
+def test_json_videochatended():
+    json_str = r'{"duration": 30}'
+    result = types.VideoChatEnded.de_json(json_str)
+    assert result.duration == 30
+    assert isinstance(result, types.VideoChatEnded)
+
+
+def test_json_videochatscheduled():
+    json_str = r'{"start_date": 1682189507}'
+    result = types.VideoChatScheduled.de_json(json_str)
+    assert result.start_date == 1682189507
+    assert isinstance(result, types.VideoChatScheduled)
+
+
+def test_json_videonote():
+    json_str = r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "length": 100, "duration": 30, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_size": 1024}'
+    result = types.VideoNote.de_json(json_str)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.length == 100
+    assert result.duration == 30
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_size == 1024
+    assert isinstance(result, types.VideoNote)
+
+
+def test_json_videoquality():
+    json_str = r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "width": 100, "height": 100, "codec": "h264", "file_size": 1024}'
+    result = types.VideoQuality.de_json(json_str)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.codec == 'h264'
+    assert result.file_size == 1024
+    assert isinstance(result, types.VideoQuality)
+
+
+def test_json_webhookinfo():
+    json_str = r'{"url": "https://example.com", "has_custom_certificate": false, "pending_update_count": 1}'
+    result = types.WebhookInfo.de_json(json_str)
+    assert result.url == 'https://example.com'
+    assert result.has_custom_certificate == False
+    assert result.pending_update_count == 1
+    assert isinstance(result, types.WebhookInfo)
\ No newline at end of file
diff --git a/tests/test_types.py b/tests/test_types.py
index ba6211af7..d4e325e71 100644
--- a/tests/test_types.py
+++ b/tests/test_types.py
@@ -6,384 +6,2674 @@
 
 
 def test_json_user():
-    jsonstring = r'{"id":101176298,"first_name":"RDSSBOT","last_name":")))","username":"rdss_bot","is_bot":true, "is_premium":true, "added_to_attachment_menu": true}'
-    u = types.User.de_json(jsonstring)
-    assert u.id == 101176298
-    assert u.full_name == 'RDSSBOT )))'
-    assert u.is_premium is True
-    assert u.added_to_attachment_menu is True
-
+    json_str = r'{"id": 123456789, "is_bot": false, "first_name": "John", "last_name": "Doe", "username": "@johndoe", "language_code": "en", "can_join_groups": true, "can_read_all_group_messages": false, "supports_inline_queries": true, "is_premium": true, "added_to_attachment_menu": false, "can_connect_to_business": true, "has_main_web_app": false, "has_topics_enabled": true, "allows_users_to_create_topics": true, "can_manage_bots": true, "supports_guest_queries": true, "supports_join_request_queries": true}'
+    result = types.User.de_json(json_str)
+    assert result.id == 123456789
+    assert result.is_bot == False
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert result.username == '@johndoe'
+    assert result.language_code == 'en'
+    assert result.can_join_groups == True
+    assert result.can_read_all_group_messages == False
+    assert result.supports_inline_queries == True
+    assert result.is_premium == True
+    assert result.added_to_attachment_menu == False
+    assert result.can_connect_to_business == True
+    assert result.has_main_web_app == False
+    assert result.has_topics_enabled == True
+    assert result.allows_users_to_create_topics == True
+    assert result.can_manage_bots == True
+    assert result.supports_guest_queries == True
+    assert result.supports_join_request_queries == True
+    assert isinstance(result, types.User)
 
 
+def test_json_chat():
+        json_str = r'{"id": 12345, "type": "private", "title": "Test Chat", "username": "@testchat", "first_name": "John", "last_name": "Doe", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "bio": "bio text", "has_private_forwards": true, "description": "chat description", "invite_link": "https://t.me/joinchat/ABC", "pinned_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "pinned"}, "permissions": {"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true}, "slow_mode_delay": 30, "message_auto_delete_time": 86400, "has_protected_content": true, "sticker_set_name": "TestStickerSet", "can_set_sticker_set": false, "linked_chat_id": 2, "location": {"chat": {"id": 1, "type": "supergroup", "title": "Loc"}, "location": {"latitude": 50.45, "longitude": 30.52}, "address": "Main St"}, "join_to_send_messages": false, "join_by_request": true, "has_restricted_voice_and_video_messages": false, "is_forum": true, "max_reaction_count": 10, "active_usernames": ["test"], "emoji_status_custom_emoji_id": "custom_emoji", "has_hidden_members": false, "has_aggressive_anti_spam_enabled": false, "emoji_status_expiration_date": 1682275907, "available_reactions": ["emoji", "custom_emoji"], "accent_color_id": 1, "background_custom_emoji_id": "bg_emoji", "profile_accent_color_id": 2, "profile_background_custom_emoji_id": "profile_bg", "has_visible_history": true, "unrestrict_boost_count": 5, "custom_emoji_sticker_set_name": "custom_stickers", "business_intro": {"title": "Business", "description": "Business desc", "has_visible_history": true}, "business_location": {"address": "New York, NY", "has_active_address": true}, "business_opening_hours": {"time_zone_name": "America/New_York", "opening_hours": [{"opening_minute": 540, "closing_minute": 1020, "day_of_week": 1, "is_recurring": true}]}, "personal_chat": {"id": 3, "type": "private", "title": "Personal"}, "birthdate": {"day": "15", "month": "6"}, "can_send_paid_media": true, "accepted_gift_types": {"unlimited_gifts": false, "limited_gifts": false, "unique_gifts": true, "premium_subscription": false, "gifts_from_channels": false}, "is_direct_messages": true, "parent_chat": {"id": 4, "type": "supergroup", "title": "Parent"}, "rating": {"level": "test", "rating": "test", "current_level_rating": "test"}, "paid_message_star_count": 5, "first_profile_audio": {"file_id": "fa1", "file_unique_id": "fa1u", "duration": 30, "mime_type": "audio/ogg"}, "unique_gift_colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "guard_bot": {"id": 2, "is_bot": true, "first_name": "GuardBot"}, "community": {"id": 5, "name": "Community"}}'
+        result = types.Chat.de_json(json_str)
+        assert result.id == 12345
+        assert result.type == 'private'
+        assert result.title == 'Test Chat'
+        assert result.username == "@testchat"
+        assert result.first_name == "John"
+        assert result.last_name == "Doe"
+        assert isinstance(result.photo, types.ChatPhoto)
+        assert result.bio == "bio text"
+        assert result.has_private_forwards == True
+        assert result.description == "chat description"
+        assert result.invite_link == "https://t.me/joinchat/ABC"
+        assert isinstance(result.pinned_message, types.Message)
+        assert isinstance(result.permissions, types.ChatPermissions)
+        assert result.slow_mode_delay == 30
+        assert result.message_auto_delete_time == 86400
+        assert result.has_protected_content == True
+        assert result.sticker_set_name == "TestStickerSet"
+        assert result.can_set_sticker_set == False
+        assert result.linked_chat_id == 2
+        assert isinstance(result.location, types.ChatLocation)
+        assert result.join_to_send_messages == False
+        assert result.join_by_request == True
+        assert result.has_restricted_voice_and_video_messages == False
+        assert result.is_forum == True
+        assert result.max_reaction_count == 10
+        assert isinstance(result.active_usernames, list)
+        assert result.emoji_status_custom_emoji_id == "custom_emoji"
+        assert result.has_hidden_members == False
+        assert result.has_aggressive_anti_spam_enabled == False
+        assert result.emoji_status_expiration_date == 1682275907
+        assert isinstance(result.available_reactions, list)
+        assert result.accent_color_id == 1
+        assert result.background_custom_emoji_id == "bg_emoji"
+        assert result.profile_accent_color_id == 2
+        assert result.profile_background_custom_emoji_id == "profile_bg"
+        assert result.has_visible_history == True
+        assert result.unrestrict_boost_count == 5
+        assert result.custom_emoji_sticker_set_name == "custom_stickers"
+        assert isinstance(result.business_intro, types.BusinessIntro)
+        assert isinstance(result.business_location, types.BusinessLocation)
+        assert isinstance(result.business_opening_hours, types.BusinessOpeningHours)
+        assert isinstance(result.personal_chat, types.Chat)
+        assert isinstance(result.birthdate, types.Birthdate)
+        assert result.can_send_paid_media == True
+        assert isinstance(result.accepted_gift_types, types.AcceptedGiftTypes)
+        assert result.is_direct_messages == True
+        assert isinstance(result.parent_chat, types.Chat)
+        assert isinstance(result.rating, types.UserRating)
+        assert result.paid_message_star_count == 5
+        assert isinstance(result.unique_gift_colors, types.UniqueGiftColors)
+        assert isinstance(result.first_profile_audio, types.Audio)
+        assert isinstance(result.guard_bot, types.User)
+        assert isinstance(result.community, types.Community)
+        assert isinstance(result, types.Chat)
+
+
+# NOTE: Message has internal fields that are not covered by de_json tests:
+# - options: internal field, not from JSON
+# - json_string: internal field, not from JSON
 def test_json_message():
-    jsonstring = r'{"message_id":1,"from":{"id":108929734,"first_name":"Frank","last_name":"Wang","username":"eternnoir","is_bot":true},"chat":{"id":1734,"first_name":"F","type":"private","last_name":"Wa","username":"oir"},"date":1435296025,"text":"HIHI"}'
-    msg = types.Message.de_json(jsonstring)
-    assert msg.text == 'HIHI'
+    json_str = r'{"message_id": 1, "date": 1682189507, "chat": {"id": 12345, "type": "private", "title": "Chat"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "Hello", "content_type": "text"}'
+    result = types.Message.de_json(json_str)
+    assert result.message_id == 1
+    assert isinstance(result.from_user, types.User)
+    assert result.date == 1682189507
+    assert isinstance(result.chat, types.Chat)
+    assert result.content_type == 'text'
+    assert isinstance(result, types.Message)
+
+
+def test_json_location():
+    json_str = r'{"latitude": 50.4501, "longitude": 30.5234, "horizontal_accuracy": 1.5, "live_period": 3600, "heading": 45, "proximity_alert_radius": 100}'
+    result = types.Location.de_json(json_str)
+    assert result.longitude == 30.5234
+    assert result.latitude == 50.4501
+    assert result.horizontal_accuracy == 1.5
+    assert result.live_period == 3600
+    assert result.heading == 45
+    assert result.proximity_alert_radius == 100
+    assert isinstance(result, types.Location)
+
+
+def test_json_venue():
+    json_str = r'{"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Kyiv", "address": "Khreshchatyk St", "foursquare_id": "12345", "foursquare_type": "restaurant", "google_place_id": "ChI123456", "google_place_type": "locality"}'
+    result = types.Venue.de_json(json_str)
+    assert isinstance(result.location, types.Location)
+    assert result.title == 'Kyiv'
+    assert result.address == 'Khreshchatyk St'
+    assert result.foursquare_id == '12345'
+    assert result.foursquare_type == 'restaurant'
+    assert result.google_place_id == 'ChI123456'
+    assert result.google_place_type == 'locality'
+    assert isinstance(result, types.Venue)
 
 
-def test_json_message_with_reply_markup():
-    jsonstring = r'{"message_id":48,"from":{"id":153587469,"is_bot":false,"first_name":"Neko","username":"Neko"},"chat":{"id":153587469,"first_name":"Neko","username":"Neko","type":"private"},"date":1598879570,"text":"test","reply_markup":{"inline_keyboard":[[{"text":"Google","url":"http://www.google.com"},{"text":"Yahoo","url":"http://www.yahoo.com"}]]}}'
-    msg = types.Message.de_json(jsonstring)
-    assert msg.content_type == 'text'
-    assert msg.reply_markup.keyboard[0][0].text == 'Google'
+def test_json_contact():
+    json_str = r'{"phone_number": "+123****7890", "first_name": "John", "user_id": 12345, "last_name": "Doe", "vcard": "some vcard data"}'
+    result = types.Contact.de_json(json_str)
+    assert result.phone_number == '+123****7890'
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert result.user_id == 12345
+    assert result.vcard == 'some vcard data'
+    assert isinstance(result, types.Contact)
+
+
+def test_json_document():
+    json_str = r'{"file_id": "doc1", "file_unique_id": "du1", "file_name": "test.pdf", "mime_type": "application/pdf", "file_size": 1024, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}}'
+    result = types.Document.de_json(json_str)
+    assert result.file_id == 'doc1'
+    assert result.file_unique_id == 'du1'
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'test.pdf'
+    assert result.mime_type == 'application/pdf'
+    assert result.file_size == 1024
+    assert isinstance(result, types.Document)
+
+
+def test_json_photo_size():
+    json_str = r'{"file_id": "photo1", "file_unique_id": "pu1", "width": 100, "height": 100, "file_size": 512}'
+    result = types.PhotoSize.de_json(json_str)
+    assert result.file_id == 'photo1'
+    assert result.file_unique_id == 'pu1'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.file_size == 512
+    assert isinstance(result, types.PhotoSize)
+
+
+def test_json_video():
+    json_str = r'{"file_id": "video1", "file_unique_id": "vu1", "width": 640, "height": 480, "duration": 30, "mime_type": "video/mp4", "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_name": "video.mp4", "file_size": 2048, "start_timestamp": 5, "qualities": [{"file_id": "q1", "file_unique_id": "qu1", "width": 240, "height": 360, "codec": "h264", "file_size": 1024}, {"file_id": "q2", "file_unique_id": "qu2", "width": 640, "height": 480, "codec": "h264", "file_size": 2048}]}'
+    result = types.Video.de_json(json_str)
+    assert result.file_id == 'video1'
+    assert result.file_unique_id == 'vu1'
+    assert result.width == 640
+    assert result.height == 480
+    assert result.duration == 30
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'video.mp4'
+    assert result.mime_type == 'video/mp4'
+    assert result.file_size == 2048
+    assert result.cover is None
+    assert result.start_timestamp == 5
+    assert isinstance(result.qualities, list)
+    assert isinstance(result, types.Video)
+
+
+def test_json_audio():
+    json_str = r'{"file_id": "audio1", "file_unique_id": "au1", "duration": 30, "mime_type": "audio/mpeg", "performer": "Artist", "title": "Song Title", "file_name": "song.mp3", "file_size": 512, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}}'
+    result = types.Audio.de_json(json_str)
+    assert result.file_id == 'audio1'
+    assert result.file_unique_id == 'au1'
+    assert result.duration == 30
+    assert result.performer == 'Artist'
+    assert result.title == 'Song Title'
+    assert result.file_name == 'song.mp3'
+    assert result.mime_type == 'audio/mpeg'
+    assert result.file_size == 512
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert isinstance(result, types.Audio)
 
 
-def test_json_InlineKeyboardMarkup():
-    jsonstring = r'{"inline_keyboard":[[{"text":"Google","url":"http://www.google.com"},{"text":"Yahoo","url":"http://www.yahoo.com"}]]}'
-    markup = types.InlineKeyboardMarkup.de_json(jsonstring)
-    assert markup.keyboard[0][0].text == 'Google'
-    assert markup.keyboard[0][1].url == 'http://www.yahoo.com'
+def test_json_voice():
+    json_str = r'{"file_id": "voice1", "file_unique_id": "vu1", "duration": 30, "mime_type": "audio/ogg", "file_size": 256}'
+    result = types.Voice.de_json(json_str)
+    assert result.file_id == 'voice1'
+    assert result.file_unique_id == 'vu1'
+    assert result.duration == 30
+    assert result.mime_type == 'audio/ogg'
+    assert result.file_size == 256
+    assert isinstance(result, types.Voice)
+
+
+def test_json_animation():
+    json_str = r'{"file_id": "anim1", "file_unique_id": "anu1", "width": 100, "height": 100, "duration": 10, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_name": "anim.mp4", "mime_type": "video/mp4", "file_size": 1024}'
+    result = types.Animation.de_json(json_str)
+    assert result.file_id == 'anim1'
+    assert result.file_unique_id == 'anu1'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.duration == 10
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'anim.mp4'
+    assert result.mime_type == 'video/mp4'
+    assert result.file_size == 1024
+    assert isinstance(result, types.Animation)
+
+
+def test_json_sticker():
+    json_str = r'{"file_id": "sticker1", "file_unique_id": "stu1", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 100, "height": 100}, "emoji": "😀", "set_name": "TestSet", "mask_position": {"point": "forehead", "x_shift": 0.0, "y_shift": 0.0, "scale": 0.5}, "file_size": 4096, "premium_animation": {"file_id": "pa1", "file_unique_id": "pa1u"}, "custom_emoji_id": "ce1", "needs_repainting": true}'
+    result = types.Sticker.de_json(json_str)
+    assert result.file_id == 'sticker1'
+    assert result.file_unique_id == 'stu1'
+    assert result.type == 'regular'
+    assert result.width == 512
+    assert result.height == 512
+    assert result.is_animated == False
+    assert result.is_video == False
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.emoji == '😀'
+    assert result.set_name == 'TestSet'
+    assert isinstance(result.mask_position, types.MaskPosition)
+    assert result.file_size == 4096
+    assert isinstance(result.premium_animation, types.File)
+    assert result.custom_emoji_id == 'ce1'
+    assert result.needs_repainting == True
+    assert isinstance(result, types.Sticker)
+
+
+def test_json_stickerset():
+    json_str = r'{"name": "TestName", "title": "Test Title", "sticker_type": "regular", "stickers": [{"file_id": "st1", "file_unique_id": "su1", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}], "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 100, "height": 100}}'
+    result = types.StickerSet.de_json(json_str)
+    assert result.name == 'TestName'
+    assert result.title == 'Test Title'
+    assert result.sticker_type == 'regular'
+    assert isinstance(result.stickers, list)
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert isinstance(result, types.StickerSet)
+
+
+def test_json_chatlocation():
+    json_str = r'{"location": {"latitude": 50.45, "longitude": 30.52}, "address": "New York, NY"}'
+    result = types.ChatLocation.de_json(json_str)
+    assert isinstance(result.location, types.Location)
+    assert result.address == 'New York, NY'
+
+
+def test_json_reactiontypeemoji():
+    json_str = r'{"type": "emoji", "emoji": "\u2764\uFE0F"}'
+    result = types.ReactionTypeEmoji.de_json(json_str)
+    assert result.emoji == '❤️'
+    assert isinstance(result, types.ReactionTypeEmoji)
+
+
+def test_json_reactiontypecustomemoji():
+    json_str = r'{"type": "custom_emoji", "custom_emoji_id": "ce123"}'
+    result = types.ReactionTypeCustomEmoji.de_json(json_str)
+    assert result.custom_emoji_id == 'ce123'
+    assert isinstance(result, types.ReactionTypeCustomEmoji)
+
+
+def test_json_reactioncount():
+    json_str = r'{"type": {"type": "emoji", "emoji": "\u2764\uFE0F"}, "total_count": 5}'
+    result = types.ReactionCount.de_json(json_str)
+    assert isinstance(result.type, types.ReactionType)
+    assert result.total_count == 5
+    assert isinstance(result, types.ReactionCount)
+
+
+def test_json_chatinvitelink():
+    json_str = r'{"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 12345, "is_bot": false, "first_name": "Test"}, "creates_join_request": false, "is_primary": true, "is_revoked": false, "name": "Invite", "expire_date": 1704067200, "member_limit": 10, "pending_join_request_count": 3}'
+    result = types.ChatInviteLink.de_json(json_str)
+    assert result.invite_link == 'https://t.me/joinchat/ABC'
+    assert isinstance(result.creator, types.User)
+    assert result.creates_join_request == False
+    assert result.is_primary == True
+    assert result.is_revoked == False
+    assert result.name == 'Invite'
+    assert result.expire_date == 1704067200
+    assert result.member_limit == 10
+    assert result.pending_join_request_count == 3
+    assert isinstance(result, types.ChatInviteLink)
+
+
+def test_json_forumtopic():
+    json_str = r'{"message_thread_id": 42, "name": "Topic", "icon_color": 4294967295, "icon_custom_emoji_id": "emoji1", "is_name_implicit": true}'
+    result = types.ForumTopic.de_json(json_str)
+    assert result.message_thread_id == 42
+    assert result.name == 'Topic'
+    assert result.icon_color == 4294967295
+    assert result.icon_custom_emoji_id == 'emoji1'
+    assert result.is_name_implicit == True
+    assert isinstance(result, types.ForumTopic)
+
+
+def test_json_loginurl():
+    json_str = r'{"url": "https://example.com", "forward_text": "Forward", "bot_username": "botuser", "request_write_access": true}'
+    result = types.LoginUrl.de_json(json_str)
+    assert result.url == 'https://example.com'
+    assert result.forward_text == 'Forward'
+    assert result.bot_username == 'botuser'
+    assert result.request_write_access == True
+    assert isinstance(result, types.LoginUrl)
+
+
+def test_json_webappinfo():
+    json_str = r'{"url": "https://example.com"}'
+    result = types.WebAppInfo.de_json(json_str)
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.WebAppInfo)
+
+
+def test_json_webappdata():
+    json_str = r'{"data": "test_data", "button_text": "Button"}'
+    result = types.WebAppData.de_json(json_str)
+    assert result.data == 'test_data'
+    assert result.button_text == 'Button'
+    assert isinstance(result, types.WebAppData)
+
+
+def test_json_maskposition():
+    json_str = r'{"point": "forehead", "x_shift": 0.0, "y_shift": 0.0, "scale": 0.5}'
+    result = types.MaskPosition.de_json(json_str)
+    assert result.point == 'forehead'
+    assert result.x_shift == 0.0
+    assert result.y_shift == 0.0
+    assert result.scale == 0.5
+    assert isinstance(result, types.MaskPosition)
+
+
+def test_json_messageentity():
+    json_str = r'{"type": "bold", "offset": 0, "length": 5, "url": "https://example.com", "language": "en", "unix_time": 1682189507, "date_time_format": "YYYY-MM-DD"}'
+    result = types.MessageEntity.de_json(json_str)
+    assert result.type == 'bold'
+    assert result.offset == 0
+    assert result.length == 5
+    assert result.url == 'https://example.com'
+    assert result.language == 'en'
+    assert result.unix_time == 1682189507
+    assert result.date_time_format == 'YYYY-MM-DD'
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_messageentitycustomemoji():
+    json_str = r'{"type": "custom_emoji", "offset": 0, "length": 10, "custom_emoji_id": "ce123"}'
+    result = types.MessageEntity.de_json(json_str)
+    assert result.type == 'custom_emoji'
+    assert result.offset == 0
+    assert result.length == 10
+    assert result.custom_emoji_id == 'ce123'
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_messageentitytextmention():
+    json_str = r'{"type": "text_mention", "offset": 0, "length": 10, "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}'
+    result = types.MessageEntity.de_json(json_str)
+    assert result.type == 'text_mention'
+    assert result.offset == 0
+    assert result.length == 10
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_chatshared():
+    json_str = r'{"request_id": 1, "chat_id": 12345, "title": "Chat Title", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "username": "chatuser"}'
+    result = types.ChatShared.de_json(json_str)
+    assert result.request_id == 1
+    assert result.chat_id == 12345
+    assert result.title == 'Chat Title'
+    # photo is returned as dict in this fork (not parsed to ChatPhoto)
+    assert isinstance(result.photo, dict)
+    assert result.photo.get('small_file_id') == 's'
+    assert result.username == 'chatuser'
+    assert isinstance(result, types.ChatShared)
+
+
+def test_json_shareduser():
+    json_str = r'{"user_id": 12345, "first_name": "Test", "last_name": "User", "username": "testuser", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}'
+    result = types.SharedUser.de_json(json_str)
+    assert result.user_id == 12345
+    assert result.first_name == 'Test'
+    assert result.last_name == 'User'
+    assert result.username == 'testuser'
+    assert isinstance(result.photo, list)
+    assert isinstance(result.photo[0], types.PhotoSize)
+    assert isinstance(result, types.SharedUser)
+
+
+def test_json_usersshared():
+    json_str = r'{"request_id": 1, "users": [{"user_id": 12345, "first_name": "Test", "last_name": "User"}]}'
+    result = types.UsersShared.de_json(json_str)
+    assert result.request_id == 1
+    assert isinstance(result.users, list)
+    assert isinstance(result, types.UsersShared)
+
+
+def test_json_chatboost():
+    json_str = r'{"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907, "source": {"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}}'
+    result = types.ChatBoost.de_json(json_str)
+    assert result.boost_id is None
+    assert result.add_date == 1682189507
+    assert result.expiration_date == 1682275907
+    assert isinstance(result.source, types.ChatBoostSourcePremium)
+    assert result.source.source == 'premium'
+    assert isinstance(result.source.user, types.User)
+    assert isinstance(result, types.ChatBoost)
+
+
+def test_json_gift():
+    json_str = r'{"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 5, "remaining_count": 3, "upgrade_star_count": 50, "personal_total_count": 10, "personal_remaining_count": 2, "is_premium": true, "has_colors": true, "background": {"center_color": 16777215, "edge_color": 16711680, "text_color": 0}, "publisher_chat": {"id": 1, "type": "channel", "title": "Publisher"}, "unique_gift_variant_count": 3}'
+    result = types.Gift.de_json(json_str)
+    assert result.id == 123456789
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.star_count == 100
+    assert result.total_count == 5
+    assert result.remaining_count == 3
+    assert result.upgrade_star_count == 50
+    assert result.personal_total_count == 10
+    assert result.personal_remaining_count == 2
+    assert result.is_premium == True
+    assert result.has_colors == True
+    assert isinstance(result.background, types.GiftBackground)
+    assert isinstance(result.publisher_chat, types.Chat)
+    assert result.unique_gift_variant_count == 3
+    assert isinstance(result, types.Gift)
+
+
+def test_json_giftinfo():
+    json_str = r'{"gift": {"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}, "owned_gift_id": "og_123", "convert_star_count": 50, "prepaid_upgrade_star_count": 100, "can_be_upgraded": true, "text": {"type": "bold", "text": "Gift text"}, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_private": false, "is_upgrade_separate": false, "unique_gift_number": 42}'
+    result = types.GiftInfo.de_json(json_str)
+    assert isinstance(result.gift, types.Gift)
+    assert result.owned_gift_id == 'og_123'
+    assert result.convert_star_count == 50
+    assert result.prepaid_upgrade_star_count == 100
+    assert result.can_be_upgraded == True
+    assert result.text == {'type': 'bold', 'text': 'Gift text'}
+    assert isinstance(result.entities, list)
+    assert result.is_private == False
+    assert result.is_upgrade_separate == False
+    assert result.unique_gift_number == 42
+    assert isinstance(result, types.GiftInfo)
+
+
+def test_json_gifts():
+    json_str = r'{"gifts": [{"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}]}'
+    result = types.Gifts.de_json(json_str)
+    assert isinstance(result.gifts, list)
+    assert isinstance(result, types.Gifts)
+
+
+def test_json_richtextbold():
+    json_str = r'{"type": "bold", "text": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextBold)
+
+
+def test_json_richtextitalic():
+    json_str = r'{"type": "italic", "text": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextItalic)
+
+
+def test_json_richtextunderline():
+    json_str = r'{"type": "underline", "text": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextUnderline)
+
+
+def test_json_richtextstrikethrough():
+    json_str = r'{"type": "strikethrough", "text": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextStrikethrough)
+
+
+def test_json_richtextspoiler():
+    json_str = r'{"type": "spoiler", "text": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextSpoiler)
+
+
+def test_json_richtextsubscript():
+    json_str = r'{"type": "subscript", "text": "sub"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'sub'
+    assert isinstance(result, types.RichTextSubscript)
+
+
+def test_json_richtextsuperscript():
+    json_str = r'{"type": "superscript", "text": "sup"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'sup'
+    assert isinstance(result, types.RichTextSuperscript)
+
+
+def test_json_richtextmarked():
+    json_str = r'{"type": "marked", "text": "marked"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'marked'
+    assert isinstance(result, types.RichTextMarked)
+
+
+def test_json_richtextcode():
+    json_str = r'{"type": "code", "text": "code"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'code'
+    assert isinstance(result, types.RichTextCode)
+
+
+def test_json_richtextanchor():
+    json_str = r'{"type": "anchor", "name": "anchor"}'
+    result = types.RichText.de_json(json_str)
+    assert result.name == 'anchor'
+    assert isinstance(result, types.RichTextAnchor)
 
 
-def test_json_InlineKeyboardButton():
-    jsonstring = r'{"text":"Google","url":"http://www.google.com"}'
-    button = types.InlineKeyboardButton.de_json(jsonstring)
-    assert button.text == 'Google'
-    assert button.url == 'http://www.google.com'
+def test_json_richtextdatetime():
+    json_str = r'{"type": "date_time", "text": "2024-01-01", "unix_time": 1704067200, "date_time_format": "YYYY-MM-DD"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == '2024-01-01'
+    assert result.unix_time == 1704067200
+    assert result.date_time_format == 'YYYY-MM-DD'
+    assert isinstance(result, types.RichTextDateTime)
 
 
+def test_json_richtexttextmention():
+    json_str = r'{"type": "text_mention", "text": "test text", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'test text'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.RichTextTextMention)
 
-def test_json_message_with_dice():
-    jsonstring = r'{"message_id":5560,"from":{"id":879343317,"is_bot":false,"first_name":"George","last_name":"Forse","username":"dr_fxrse","language_code":"ru"},"chat":{"id":879343317,"first_name":"George","last_name":"Forse","username":"dr_fxrse","type":"private"},"date":1586926330,"dice":{"value": 4, "emoji": "\ud83c\udfaf"}}'
-    msg = types.Message.de_json(jsonstring)
-    assert msg.content_type == 'dice'
-    assert isinstance(msg.dice, types.Dice)
-    assert msg.dice.value == 4
-    assert msg.dice.emoji == '🎯'
 
+def test_json_richtextanchorlink():
+    json_str = r'{"type": "anchor_link", "text": "Link", "anchor_name": "anchor"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Link'
+    assert result.anchor_name == 'anchor'
+    assert isinstance(result, types.RichTextAnchorLink)
 
-def test_json_message_group():
-    json_string = r'{"message_id":10,"from":{"id":12345,"first_name":"g","last_name":"G","username":"GG","is_bot":true},"chat":{"id":-866,"type":"private","title":"\u4ea4"},"date":1435303157,"text":"HIHI","has_protected_content":true}'
-    msg = types.Message.de_json(json_string)
-    assert msg.text == 'HIHI'
-    assert len(msg.chat.title) != 0
-    assert msg.from_user.username == 'GG'
 
+def test_json_richtexturl():
+    json_str = r'{"type": "url", "text": "click here", "url": "https://example.com"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'click here'
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.RichTextUrl)
 
-def test_json_GroupChat():
-    json_string = r'{"id":8926,"title":"\u5c4e\u4f2f\u98ef\u98ef\u4e4b\u4ea4"}'
-    gc = types.GroupChat.de_json(json_string)
-    assert gc.id == 8926
 
+def test_json_richtextemailaddress():
+    json_str = r'{"type": "email_address", "text": "test@example.com", "email_address": "test@example.com"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'test@example.com'
+    assert result.email_address == 'test@example.com'
+    assert isinstance(result, types.RichTextEmailAddress)
+
+
+def test_json_richtextphonenumber():
+    json_str = r'{"type": "phone_number", "text": "+123****7890", "phone_number": "+123****7890"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == '+123****7890'
+    assert result.phone_number == '+123****7890'
+    assert isinstance(result, types.RichTextPhoneNumber)
+
+
+def test_json_richtextbankcardnumber():
+    json_str = r'{"type": "bank_card_number", "text": "1234 5678 9012 3456", "bank_card_number": "1234 5678 9012 3456"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == '1234 5678 9012 3456'
+    assert result.bank_card_number == '1234 5678 9012 3456'
+    assert isinstance(result, types.RichTextBankCardNumber)
+
+
+def test_json_richblockparagraph():
+    json_str = r'{"type": "paragraph", "text": "Test"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichBlockParagraph)
+
+
+def test_json_richblockpreformatted():
+    json_str = r'{"type": "pre", "text": "Code", "language": "python"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'Code'
+    assert result.language == 'python'
+    assert isinstance(result, types.RichBlockPreformatted)
+
+
+def test_json_richblockfooter():
+    json_str = r'{"type": "footer", "text": "Footer"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'Footer'
+    assert isinstance(result, types.RichBlockFooter)
+
+
+def test_json_richblockcaption():
+    json_str = r'{"text": "Caption", "credit": "Author"}'
+    result = types.RichBlockCaption.de_json(json_str)
+    assert result.text == 'Caption'
+    assert result.credit == 'Author'
+    assert isinstance(result, types.RichBlockCaption)
+
+
+def test_json_richblockanimation():
+    json_str = r'{"type": "animation", "animation": {"file_id": "anim_id", "file_unique_id": "anim_uid", "width": 100, "height": 100, "duration": 10}, "caption": {"type": "bold", "text": "anim caption"}, "has_spoiler": true}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.animation, types.Animation)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockAnimation)
+
+
+def test_json_richblockdetails():
+    json_str = r'{"type": "details", "summary": {"text": "summary text"}, "blocks": [{"text": "detail"}], "is_open": false}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.summary, dict) or result.summary is None
+    assert isinstance(result.blocks, list)
+    assert result.is_open == False
+    assert isinstance(result, types.RichBlockDetails)
+
+
+def test_json_richblocklistitem():
+    json_str = r'{"label": {"text": "label text"}, "blocks": [{"text": "item block"}], "has_checkbox": true, "is_checked": true, "value": "item value", "type": null}'
+    result = types.RichBlockListItem.de_json(json_str)
+    assert isinstance(result.label, dict)
+    assert isinstance(result.blocks, list)
+    assert result.has_checkbox == True
+    assert result.is_checked == True
+    assert result.value == 'item value'
+    assert result.type is None
+    assert isinstance(result, types.RichBlockListItem)
+
+
+def test_json_richblockvoicenote():
+    json_str = r'{"type": "voice_note", "voice_note": {"file_id": "voice_id", "file_unique_id": "voice_uid", "duration": 30}, "caption": {"type": "bold", "text": "voice caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.voice_note, types.Voice)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockVoiceNote)
+
+
+def test_json_chatadministratorrights():
+    json_str = r'{"is_anonymous": true, "can_manage_chat": true, "can_delete_messages": true, "can_manage_video_chats": true, "can_restrict_members": true, "can_promote_members": true, "can_change_info": true, "can_invite_users": true, "can_post_messages": true, "can_edit_messages": true, "can_pin_messages": true, "can_manage_topics": true, "can_post_stories": true, "can_edit_stories": true, "can_delete_stories": true, "can_manage_direct_messages": true, "can_manage_tags": true}'
+    result = types.ChatAdministratorRights.de_json(json_str)
+    assert result.is_anonymous == True
+    assert result.can_manage_chat == True
+    assert result.can_delete_messages == True
+    assert result.can_manage_video_chats == True
+    assert result.can_restrict_members == True
+    assert result.can_promote_members == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_post_messages == True
+    assert result.can_edit_messages == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.can_post_stories == True
+    assert result.can_edit_stories == True
+    assert result.can_delete_stories == True
+    assert result.can_manage_direct_messages == True
+    assert result.can_manage_tags == True
+    assert isinstance(result, types.ChatAdministratorRights)
+
+
+def test_json_chatpermissions():
+    json_str = r'{"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true, "can_edit_tag": true, "can_react_to_messages": true}'
+    result = types.ChatPermissions.de_json(json_str)
+    assert result.can_send_messages == True
+    # can_send_media_messages is deprecated in this fork, not a real attribute
+    assert result.can_send_audios == True
+    assert result.can_send_documents == True
+    assert result.can_send_photos == True
+    assert result.can_send_videos == True
+    assert result.can_send_video_notes == True
+    assert result.can_send_voice_notes == True
+    assert result.can_send_polls == True
+    assert result.can_send_other_messages == True
+    assert result.can_add_web_page_previews == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.can_edit_tag == True
+    assert result.can_react_to_messages == True
+    assert isinstance(result, types.ChatPermissions)
+
+
+def test_json_chatmembermember():
+    json_str = r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member", "until_date": 1682275907, "tag": "member_tag"}'
+    result = types.ChatMemberMember.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'member'
+    assert result.until_date == 1682275907
+    assert result.tag == 'member_tag'
+    assert isinstance(result, types.ChatMemberMember)
+
+
+def test_json_chatmemberowner():
+    json_str = r'{"status": "creator", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_anonymous": false, "custom_title": "Owner"}'
+    result = types.ChatMemberOwner.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'creator'
+    assert result.is_anonymous == False
+    assert result.custom_title == 'Owner'
+    assert isinstance(result, types.ChatMemberOwner)
+
+
+def test_json_chatmemberadministrator():
+    json_str = r'{"status": "administrator", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_anonymous": true, "can_be_edited": true, "can_manage_chat": true, "can_delete_messages": true, "can_manage_video_chats": true, "can_restrict_members": true, "can_promote_members": true, "can_change_info": true, "can_invite_users": true, "can_post_stories": true, "can_edit_stories": true, "can_delete_stories": true, "can_post_messages": true, "can_edit_messages": true, "can_pin_messages": true, "can_manage_topics": true, "can_manage_direct_messages": true, "can_manage_tags": true, "custom_title": "mod"}'
+    result = types.ChatMemberAdministrator.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'administrator'
+    assert result.can_be_edited == True
+    assert result.is_anonymous == True
+    assert result.can_manage_chat == True
+    assert result.can_delete_messages == True
+    assert result.can_manage_video_chats == True
+    assert result.can_restrict_members == True
+    assert result.can_promote_members == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_post_stories == True
+    assert result.can_edit_stories == True
+    assert result.can_delete_stories == True
+    assert result.can_post_messages == True
+    assert result.can_edit_messages == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.custom_title == "mod"
+    assert result.can_manage_direct_messages == True
+    assert result.can_manage_tags == True
+    assert isinstance(result, types.ChatMemberAdministrator)
+
+
+def test_json_chatmemberrestricted():
+    json_str = r'{"status": "restricted", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_member": true, "can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": false, "can_invite_users": false, "can_pin_messages": false, "can_manage_topics": false, "until_date": 1682189507, "tag": "test_tag", "can_edit_tag": true, "can_react_to_messages": true}'
+    result = types.ChatMemberRestricted.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'restricted'
+    assert result.is_member == True
+    assert result.can_send_messages == True
+    assert result.can_send_audios == True
+    assert result.can_send_documents == True
+    assert result.can_send_photos == True
+    assert result.can_send_videos == True
+    assert result.can_send_video_notes == True
+    assert result.can_send_voice_notes == True
+    assert result.can_send_polls == True
+    assert result.can_send_other_messages == True
+    assert result.can_add_web_page_previews == True
+    assert result.can_change_info == False
+    assert result.can_invite_users == False
+    assert result.can_pin_messages == False
+    assert result.can_manage_topics == False
+    assert result.until_date == 1682189507
+    assert result.tag == 'test_tag'
+    assert result.can_edit_tag == True
+    assert result.can_react_to_messages == True
+    assert isinstance(result, types.ChatMemberRestricted)
+
+
+def test_json_chatmemberleft():
+    json_str = r'{"status": "left", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatMemberLeft.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'left'
+    assert isinstance(result, types.ChatMemberLeft)
+
+
+def test_json_chatmemberbanned():
+    json_str = r'{"status": "kicked", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "until_date": 1682189507}'
+    result = types.ChatMemberBanned.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'kicked'
+    assert result.until_date == 1682189507
+    assert isinstance(result, types.ChatMemberBanned)
+
+
+def test_json_botcommand():
+    json_str = r'{"command": "/start", "description": "Start command", "is_ephemeral": true}'
+    result = types.BotCommand.de_json(json_str)
+    assert result.command == '/start'
+    assert result.description == 'Start command'
+    assert result.is_ephemeral == True
+    assert isinstance(result, types.BotCommand)
+
+
+def test_json_botdescription():
+    json_str = r'{"language_code": "en", "description": "Bot description"}'
+    result = types.BotDescription.de_json(json_str)
+    assert result.description == 'Bot description'
+    assert isinstance(result, types.BotDescription)
+
+
+def test_json_botname():
+    json_str = r'{"language_code": "en", "name": "Bot Name"}'
+    result = types.BotName.de_json(json_str)
+    assert result.name == 'Bot Name'
+    assert isinstance(result, types.BotName)
+
+
+def test_json_botshortdescription():
+    json_str = r'{"language_code": "en", "short_description": "Short"}'
+    result = types.BotShortDescription.de_json(json_str)
+    assert result.short_description == 'Short'
+    assert isinstance(result, types.BotShortDescription)
+
+
+def test_json_inlinekeyboardbutton():
+    json_str = r'{"text": "Button", "url": "https://example.com", "callback_data": "data", "web_app": {"url": "https://example.com"}, "switch_inline_query": "query", "switch_inline_query_current_chat": "query", "switch_inline_query_chosen_chat": {"query": "q", "allow_user_chats": true, "allow_bot_chats": true, "allow_group_chats": true, "allow_channel_chats": true}, "callback_game": {"type": "test"}, "pay": true, "login_url": {"url": "https://example.com", "forward_text": "Forward", "bot_username": "bot", "request_write_access": true}, "copy_text": {"text": "copy"}, "icon_custom_emoji_id": "emoji123", "style": "primary"}'
+    result = types.InlineKeyboardButton.de_json(json_str)
+    assert result.text == 'Button'
+    assert result.url == 'https://example.com'
+    assert result.callback_data == 'data'
+    assert isinstance(result.web_app, types.WebAppInfo)
+    assert result.switch_inline_query == 'query'
+    assert result.switch_inline_query_current_chat == 'query'
+    assert isinstance(result.switch_inline_query_chosen_chat, types.SwitchInlineQueryChosenChat)
+    assert isinstance(result.callback_game, dict)
+    assert result.pay == True
+    assert isinstance(result.login_url, types.LoginUrl)
+    assert isinstance(result.copy_text, types.CopyTextButton)
+    assert result.icon_custom_emoji_id == 'emoji123'
+    assert result.style == 'primary'
+    assert isinstance(result, types.InlineKeyboardButton)
+
+
+def test_json_menubuttoncommands():
+    json_str = r'{"type": "commands", "default_width": 100}'
+    result = types.MenuButtonCommands.de_json(json_str)
+    assert result.type == 'commands'
+    assert isinstance(result, types.MenuButtonCommands)
+
+
+def test_json_menubuttondefault():
+    json_str = r'{"type": "default"}'
+    result = types.MenuButtonDefault.de_json(json_str)
+    assert result.type == 'default'
+    assert isinstance(result, types.MenuButtonDefault)
+
+
+def test_json_menubuttonwebapp():
+    json_str = r'{"type": "web_app", "text": "Open App", "web_app": {"url": "https://example.com"}}'
+    result = types.MenuButtonWebApp.de_json(json_str)
+    assert result.type == 'web_app'
+    assert result.text == 'Open App'
+    assert isinstance(result.web_app, dict)
+    assert isinstance(result, types.MenuButtonWebApp)
+
+
+def test_json_pollanswer():
+    json_str = r'{"poll_id": "poll_id", "option_ids": [0], "option_persistent_ids": [0], "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "voter_chat": {"id": 67890, "type": "channel", "title": "Channel"}}'
+    result = types.PollAnswer.de_json(json_str)
+    assert result.poll_id == 'poll_id'
+    assert isinstance(result.option_ids, list)
+    assert isinstance(result.option_persistent_ids, list)
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.voter_chat, types.Chat)
+    assert isinstance(result, types.PollAnswer)
 
-def test_json_Document():
-    json_string = r'{"file_name":"Text File","thumbnail":{},"file_id":"BQADBQADMwIAAsYifgZ_CEh0u682xwI","file_unique_id": "AgADJQEAAqfhOEY","file_size":446}'
-    doc = types.Document.de_json(json_string)
-    assert doc.thumbnail is None
-    assert doc.file_name == 'Text File'
+
+def test_json_reactiontype():
+    json_str = r'{"type": "emoji", "emoji": "\u2764\uFE0F"}'
+    result = types.ReactionType.de_json(json_str)
+    assert result.type == 'emoji'
+    assert isinstance(result, types.ReactionType)
 
 
-def test_json_Message_Audio():
-    json_string = r'{"message_id":131,"from":{"id":12775,"first_name":"dd","username":"dd","is_bot":true },"chat":{"id":10834,"first_name":"dd","type":"private","type":"private","last_name":"dd","username":"dd"},"date":1439978364,"audio":{"duration":1,"mime_type":"audio\/mpeg","title":"pyTelegram","performer":"eternnoir","file_id":"BQADBQADDH1JaB8-1KyWUss2-Ag","file_unique_id": "AgADawEAAn8VSFY","file_size":20096}}'
-    msg = types.Message.de_json(json_string)
-    assert msg.audio.duration == 1
-    assert msg.content_type == 'audio'
-    assert msg.audio.performer == 'eternnoir'
-    assert msg.audio.title == 'pyTelegram'
+def test_linkpreviewoptionsto_dict():
+    obj = types.LinkPreviewOptions(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
 
 
-def test_json_Message_Sticker():
-    json_string = r'{"message_id": 21552, "from": {"id": 590740002, "is_bot": false, "first_name": "⚜️ Ƥυrуα ⚜️", "username": "Purya", "language_code": "en"}, "chat": {"id": -1001309982000, "title": "123", "type": "supergroup"}, "date": 1594068909, "sticker": {"type": "regular", "width": 368, "height": 368, "emoji": "🤖", "set_name": "ipuryapack", "is_animated": false, "is_video": true, "thumbnail": {"file_id": "AAMCBAADHQJOFL7mAAJUMF8Dj62hpmDhpRAYvkc8CtIqipolAAJ8AAPA-8cF9yxjgjkLS97A0D4iXQARtQAHbQADHy4AAhoE", "file_unique_id": "AQADwNA-Il0AAx8uAAI", "file_size": 7776, "width": 60, "height": 60}, "file_id": "CAACAgQAAx0CThS-5gACVDBfA4-toaZg4aUQGL5HWerSKoqaJQACArADwPvHBfcsY4I5C3feGgQ", "file_unique_id": "AgADfAADsPvHWQ", "file_size": 14602}}'
-    msg = types.Message.de_json(json_string)
-    assert msg.sticker.height == 368
-    assert msg.sticker.thumbnail.height == 60
-    assert msg.content_type == 'sticker'
+def test_sentwebappmessageto_dict():
+    obj = types.SentWebAppMessage(message_id=1)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
 
 
-def test_json_Message_Sticker_without_thumbnail():
-    json_string = r'{"message_id": 21552, "from": {"id": 590740002, "is_bot": false, "first_name": "⚜️ Ƥυrуα ⚜️", "username": "Purya", "language_code": "en"}, "chat": {"id": -1001309982000, "title": "123", "type": "supergroup"}, "date": 1594068909, "sticker": {"type": "regular", "width": 368, "height": 368, "emoji": "🤖", "set_name": "ipuryapack", "is_animated": false, "is_video": true, "file_id": "CAACAgQAAx0CThS-5gACVDBfA4-toaZg4aUQGL5HWerSKoqaJQACArADwPvHBfcsY4I5C3feGgQ", "file_unique_id": "AgADfAADsPvHWQ", "file_size": 14602}}'
-    msg = types.Message.de_json(json_string)
-    assert msg.sticker.height == 368
-    assert msg.sticker.thumbnail is None
-    assert msg.content_type == 'sticker'
+def test_json_reactiontypepaid():
+    json_str = r'{"type": "paid"}'
+    result = types.ReactionTypePaid.de_json(json_str)
+    assert isinstance(result, types.ReactionTypePaid)
 
 
-def test_json_Message_Document():
-    json_string = r'{"message_id":97,"from":{"id":10734,"first_name":"Fd","last_name":"Wd","username":"dd","is_bot":true },"chat":{"id":10,"first_name":"Fd","type":"private","last_name":"Wd","username":"dd"},"date":1435478744,"document":{"file_name":"Text File","thumbnail":{},"file_id":"BQADBQADMwIAAsYifgZ_CEh0u682xwI","file_unique_id": "AQAD_QIfa3QAAyA4BgAB","file_size":446}}'
-    msg = types.Message.de_json(json_string)
-    assert msg.document.file_name == 'Text File'
-    assert msg.content_type == 'document'
+def test_json_businessbotrights():
+    result = types.BusinessBotRights.de_json({})
+    assert result.can_reply is None
+    assert result.can_read_messages is None
+    assert result.can_delete_outgoing_messages is None
+    assert result.can_delete_all_messages is None
+    assert result.can_edit_name is None
+    assert result.can_edit_bio is None
+    assert result.can_edit_profile_photo is None
+    assert result.can_edit_username is None
+    assert result.can_change_gift_settings is None
+    assert result.can_view_gifts_and_stars is None
+    assert result.can_convert_gifts_to_stars is None
+    assert result.can_transfer_and_upgrade_gifts is None
+    assert result.can_transfer_stars is None
+    assert result.can_manage_stories is None
+    assert isinstance(result, types.BusinessBotRights)
+
+
+def test_json_businessintro():
+    json_str = r'{"title": "Business Title", "message": "Business message text", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}}'
+    result = types.BusinessIntro.de_json(json_str)
+    assert result.title == 'Business Title'
+    assert result.message == 'Business message text'
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result, types.BusinessIntro)
+
+
+def test_json_chatownerleft():
+    result = types.ChatOwnerLeft.de_json({})
+    assert isinstance(result, types.ChatOwnerLeft) or result is None
+    assert result.new_owner is None
+
 
+def test_json_checklisttasksdone():
+    json_str = r'{"checklist_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "checklist"}, "marked_as_done_task_ids": [1, 2], "marked_as_not_done_task_ids": [3]}'
+    result = types.ChecklistTasksDone.de_json(json_str)
+    assert isinstance(result.checklist_message, types.Message)
+    assert isinstance(result.marked_as_done_task_ids, list)
+    assert result.marked_as_done_task_ids == [1, 2]
+    assert isinstance(result.marked_as_not_done_task_ids, list)
+    assert result.marked_as_not_done_task_ids == [3]
+    assert isinstance(result, types.ChecklistTasksDone)
 
-def test_json_Message_Photo():
-    json_string = r'{"message_id":96,"from":{"id":109734,"first_name":"Fd","last_name":"Wd","username":"dd","is_bot":true },"chat":{"id":10734,"first_name":"Fd","type":"private","last_name":"dd","username":"dd"},"date":1435478191,"photo":[{"file_id":"AgADBQADIagxG8YifgYv8yLSj76i-dd","file_unique_id": "AQAD_QIfa3QAAyA4BgAB","file_size":615,"width":90,"height":67},{"file_id":"AgADBQADIagxG8YifgYv8yLSj76i-dd","file_unique_id": "AQAD_QIfa3QAAyA4BgAB","file_size":10174,"width":320,"height":240},{"file_id":"dd-A_LsTIABFNx-FUOaEa_3AABAQABAg","file_unique_id": "AQAD_QIfa3QAAyA4BgAB","file_size":53013,"width":759,"height":570}]}'
-    msg = types.Message.de_json(json_string)
-    assert len(msg.photo) == 3
-    assert msg.content_type == 'photo'
 
+def test_json_communitychatadded():
+    result = types.CommunityChatAdded.de_json({})
+    assert isinstance(result, types.CommunityChatAdded) or result is None
+    assert result.community is None
 
-def test_json_Message_Video():
-    json_string = r'{"message_id":101,"from":{"id":109734,"first_name":"dd","last_name":"dd","username":"dd","is_bot":true },"chat":{"id":109734,"first_name":"dd","type":"private","last_name":"dd","username":"dd"},"date":1435481960,"video":{"duration":3,"caption":"","width":360,"height":640,"thumbnail":{"file_id":"AAQFABPiYnBjkDwMAAIC","file_unique_id": "AQADTeisa3QAAz1nAAI","file_size":1597,"width":50,"height":90},"file_id":"BAADBQADNifgb_TOPEKErGoQI","file_unique_id": "AgADbgEAAn8VSFY","file_size":260699}}'
-    msg = types.Message.de_json(json_string)
-    assert msg.video
-    assert msg.video.duration == 3
-    assert msg.video.thumbnail.width == 50
-    assert msg.content_type == 'video'
 
+def test_json_communitychatremoved():
+    result = types.CommunityChatRemoved.de_json({})
+    assert isinstance(result, types.CommunityChatRemoved) or result is None
+
+
+def test_json_forumtopicclosed():
+    result = types.ForumTopicClosed.de_json({})
+    assert isinstance(result, types.ForumTopicClosed) or result is None
 
-def test_json_Message_Location():
-    json_string = r'{"message_id":102,"from":{"id":108734,"first_name":"dd","last_name":"dd","username":"dd","is_bot":true },"chat":{"id":1089734,"first_name":"dd","type":"private","last_name":"dd","username":"dd"},"date":1535482469,"location":{"longitude":127.479471,"latitude":26.090577}}'
-    msg = types.Message.de_json(json_string)
-    assert msg.location.latitude == 26.090577
-    assert msg.content_type == 'location'
 
+def test_json_forumtopicedited():
+    result = types.ForumTopicEdited.de_json({'name': 'New Name', 'icon_custom_emoji_id': 'custom_emoji'})
+    assert result.name == 'New Name'
+    assert result.icon_custom_emoji_id == 'custom_emoji'
+    assert isinstance(result, types.ForumTopicEdited)
 
-def test_json_UserProfilePhotos():
-    json_string = r'{"total_count":1,"photos":[[{"file_id":"AgADAgADqacxG6wpRwABvEB6fpeIcKS4HAIkAATZH_SpyZjzIwdVAAIC","file_unique_id": "AQAD_QIfa3QAAyA4BgAB","file_size":6150,"width":160,"height":160},{"file_id":"AgADAgADqacxG6wpRwABvEB6fpeIcKS4HAIkAATOiTNi_YoJMghVAAIC","file_unique_id": "AQAD_QIfa3QAAyA4BgAB","file_size":13363,"width":320,"height":320},{"file_id":"AgADAgADqacxG6wpRwABvEB6fpeIcKS4HAIkAAQW4DyFv0-lhglVAAIC","file_unique_id": "AQAD_QIfa3QAAyA4BgAB","file_size":28347,"width":640,"height":640},{"file_id":"AgADAgADqacxG6wpRwABvEB6fpeIcKS4HAIkAAT50RvJCg0GQApVAAIC","file_unique_id": "AQAD_QIfa3QAAyA4BgAB","file_size":33953,"width":800,"height":800}]]}'
-    upp = types.UserProfilePhotos.de_json(json_string)
-    assert upp.photos[0][0].width == 160
-    assert upp.photos[0][-1].height == 800
 
+def test_json_forumtopicreopened():
+    result = types.ForumTopicReopened.de_json({})
+    assert isinstance(result, types.ForumTopicReopened) or result is None
 
-def test_json_contact():
-    json_string = r'{"phone_number":"00011111111","first_name":"dd","last_name":"ddl","user_id":8633,"vcard":"SomeContactString"}'
-    contact = types.Contact.de_json(json_string)
-    assert contact.first_name == 'dd'
-    assert contact.last_name == 'ddl'
 
+def test_json_generalforumtopichidden():
+    result = types.GeneralForumTopicHidden.de_json({})
+    assert isinstance(result, types.GeneralForumTopicHidden) or result is None
 
-def test_json_voice():
-    json_string = r'{"duration": 0,"mime_type": "audio/ogg","file_id": "AwcccccccDH1JaB7w_gyFjYQxVAg","file_unique_id": "AgADbAEAAn8VSFY","file_size": 10481}'
-    voice = types.Voice.de_json(json_string)
-    assert voice.duration == 0
-    assert voice.file_size == 10481
 
+def test_json_generalforumtopicunhidden():
+    result = types.GeneralForumTopicUnhidden.de_json({})
+    assert isinstance(result, types.GeneralForumTopicUnhidden) or result is None
 
-def test_json_update():
-    json_string = r'{"update_id":938203,"message":{"message_id":241,"from":{"is_bot":true,"id":9734,"first_name":"Fk","last_name":"Wg","username":"nir"},"chat":{"id":1111,"first_name":"Fk","type":"private","last_name":"Wg","username":"oir"},"date":1441447009,"text":"HIHI"}}'
-    update = types.Update.de_json(json_string)
-    assert update.update_id == 938203
-    assert update.message.message_id == 241
-    assert update.message.from_user.id == 9734
 
+def test_json_giveawaycreated():
+    result = types.GiveawayCreated.de_json({})
+    assert isinstance(result, types.GiveawayCreated) or result is None
+    assert hasattr(result, 'prize_star_count')
+
+
+def test_json_linkpreviewoptions():
+    result = types.LinkPreviewOptions.de_json({})
+    assert result.is_disabled is None
+    assert result.url is None
+    assert result.prefer_small_media is None
+    assert result.prefer_large_media is None
+    assert result.show_above_text is None
+    assert isinstance(result, types.LinkPreviewOptions)
+
+
+def test_json_orderinfo():
+    json_str = {'name': 'John', 'phone_number': '+1234567890', 'email': 'john@example.com', 'shipping_address': {'country_code': 'US', 'city': 'New York', 'street_line1': '123 Main St', 'street_line2': 'Apt 4B', 'postal_code': '10001', 'state': 'NY', 'post_code': '10001'}}
+    result = types.OrderInfo.de_json(json_str)
+    assert result.name == 'John'
+    assert result.phone_number == '+1234567890'
+    assert result.email == 'john@example.com'
+    assert isinstance(result.shipping_address, types.ShippingAddress)
+    assert isinstance(result, types.OrderInfo) or result is None
+    assert hasattr(result, 'name')
+    assert hasattr(result, 'phone_number')
+    assert hasattr(result, 'email')
+
+
+def test_json_pollmedia():
+    json_str = r'{"animation": {"file_id": "a", "file_unique_id": "au", "width": 100, "height": 100, "duration": 10}, "audio": {"file_id": "au1", "file_unique_id": "au1u", "duration": 30}, "document": {"file_id": "d", "file_unique_id": "du", "file_name": "test.pdf"}, "live_photo": {"file_id": "lp", "file_unique_id": "lpu", "width": 100, "height": 100, "duration": 5}, "location": {"latitude": 50.45, "longitude": 30.52}, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "venue": {"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Place", "address": "Addr"}, "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}, "link": {"url": "https://example.com", "shows_above_caption": true, "enhanced_smileys": true, "prefer_large_media": true}}'
+    result = types.PollMedia.de_json(json_str)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result.photo, list)
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result.venue, types.Venue)
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result.link, types.Link)
+    assert isinstance(result, types.PollMedia)
+
+
+def test_json_richblockdivider():
+    json_str = r'{"type": "divider"}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result, types.RichBlockDivider)
+
+
+def test_json_sentwebappmessage():
+    result = types.SentWebAppMessage.de_json({})
+    assert isinstance(result, types.SentWebAppMessage) or result is None
+    assert hasattr(result, 'inline_message_id')
 
-def test_json_chat():
-    json_string = r'{"id": -111111,"title": "Test Title","type": "group", "join_to_send_messages": true, "join_by_request": true}'
-    chat = types.Chat.de_json(json_string)
-    assert chat.id == -111111
-    assert chat.type == 'group'
-    assert chat.title == 'Test Title'
-    assert chat.join_to_send_messages is True
-    assert chat.join_by_request is True
-    
-
-def test_InlineQueryResultCachedPhoto():
-    iq = types.InlineQueryResultCachedPhoto('aaa', 'Fileid')
-    json_str = iq.to_json()
-    assert 'aa' in json_str
-    assert 'Fileid' in json_str
-    assert 'caption' not in json_str
-
-
-def test_InlineQueryResultCachedPhoto_with_title():
-    iq = types.InlineQueryResultCachedPhoto('aaa', 'Fileid', title='Title')
-    json_str = iq.to_json()
-    assert 'aa' in json_str
-    assert 'Fileid' in json_str
-    assert 'Title' in json_str
-    assert 'caption' not in json_str
-
-
-def test_InlineQueryResultCachedPhoto_with_markup():
-    markup = types.InlineKeyboardMarkup()
-    markup.add(types.InlineKeyboardButton("Google", url="http://www.google.com"))
-    markup.add(types.InlineKeyboardButton("Yahoo", url="http://www.yahoo.com"))
-    iq = types.InlineQueryResultCachedPhoto('aaa', 'Fileid', title='Title', reply_markup=markup)
-    json_str = iq.to_json()
-    assert 'aa' in json_str
-    assert 'Fileid' in json_str
-    assert 'Title' in json_str
-    assert 'caption' not in json_str
-    assert 'reply_markup' in json_str
-
-
-def test_json_poll_1():
-    jsonstring = r'{"message_id":2649246,"from":{"id":927266710,"is_bot":false,"first_name":"a","username":"b","language_code":"en"},"chat":{"id":1234,"first_name":"a","username":"b","type":"private"},"date":1775379138,"poll":{"id":"5373272187744556440","question":"Test","options":[{"persistent_id":"0","text":"1","voter_count":0},{"persistent_id":"1","text":"2","voter_count":0}],"total_voter_count":0,"is_closed":false,"is_anonymous":true,"allows_multiple_answers":false,"allows_revoting":false,"type":"quiz","correct_option_id":0,"correct_option_ids":[0]}}'
-    msg = types.Message.de_json(jsonstring)
-    assert msg.poll is not None
-    assert isinstance(msg.poll, types.Poll)
-    assert msg.poll.id == '5373272187744556440'
-    assert msg.poll.question == 'Test'
-    assert len(msg.poll.options) == 2
-    assert msg.poll.options[0].text == '1'
-    assert msg.poll.options[1].text == '2'
-    assert msg.poll.options[0].voter_count == 0
-    assert msg.poll.options[1].voter_count == 0
-    assert msg.poll.options[0].persistent_id == '0'
-    assert msg.poll.options[1].persistent_id == '1'
-    assert msg.poll.total_voter_count == 0
-    assert msg.poll.is_closed is False
-    assert msg.poll.is_anonymous is True
-    assert msg.poll.allows_multiple_answers is False
-    assert msg.poll.allows_revoting is False
-    assert msg.poll.type == 'quiz'
-    assert msg.poll.correct_option_id == 0
-    assert msg.poll.correct_option_ids == [0]
-
-
-def test_json_poll_answer():
-    jsonstring = r'{"poll_id": "5895675970559410186", "option_persistent_ids": ["0"], "user": {"id": 329343347, "is_bot": false, "first_name": "Test", "username": "test_user", "last_name": "User", "language_code": "en"}, "option_ids": [1]}'
-    __import__('pprint').pprint(__import__('json').loads(jsonstring))
-    poll_answer = types.PollAnswer.de_json(jsonstring)
-    assert poll_answer.poll_id == '5895675970559410186'
-    assert isinstance(poll_answer.user, types.User)
-    assert poll_answer.option_ids == [1]
-
-
-def test_KeyboardButtonPollType():
-    markup = types.ReplyKeyboardMarkup()
-    markup.add(types.KeyboardButton('send me a poll', request_poll=types.KeyboardButtonPollType(type='quiz')))
-    json_str = markup.to_json()
-    assert 'request_poll' in json_str
-    assert 'quiz' in json_str
-
-
-def test_json_chat_invite_link():
-    json_string = r'{"invite_link":"https://t.me/joinchat/MeASP-Wi...","creator":{"id":927266710,"is_bot":false,"first_name":">_run","username":"coder2020","language_code":"ru"},"pending_join_request_count":1,"creates_join_request":true,"is_primary":false,"is_revoked":false}'
-    invite_link = types.ChatInviteLink.de_json(json_string)
-    assert invite_link.invite_link == 'https://t.me/joinchat/MeASP-Wi...'
-    assert isinstance(invite_link.creator, types.User)
-    assert not invite_link.is_primary
-    assert not invite_link.is_revoked
-    assert invite_link.expire_date is None
-    assert invite_link.member_limit is None
-    assert invite_link.name is None
-    assert invite_link.creator.id == 927266710
-    assert invite_link.pending_join_request_count == 1
-    assert invite_link.creates_join_request
-
-
-def test_chat_member_updated():
-    json_string = r'{"chat": {"id": -1234567890123, "type": "supergroup", "title": "No Real Group", "username": "NoRealGroup"}, "from": {"id": 133869498, "is_bot": false, "first_name": "Vincent"}, "date": 1624119999, "old_chat_member": {"user": {"id": 77777777, "is_bot": false, "first_name": "Pepe"}, "status": "member"}, "new_chat_member": {"user": {"id": 77777777, "is_bot": false, "first_name": "Pepe"}, "status": "left"}}'
-    cm_updated = types.ChatMemberUpdated.de_json(json_string)
-    assert cm_updated.chat.id == -1234567890123
-    assert cm_updated.from_user.id == 133869498
-    assert cm_updated.date == 1624119999
-    assert cm_updated.old_chat_member.status == "member"
-    assert cm_updated.new_chat_member.status == "left"
-
-
-def test_webhook_info():
-    json_string = r'{"url": "https://example.com/webhook", "has_custom_certificate": true, "pending_update_count": 1, "last_error_date": 0, "last_error_message": "", "last_synchronization_error_date": 489309, "max_connections": 40, "allowed_updates": ["message"]}'
-    webhook_info = types.WebhookInfo.de_json(json_string)
-    print(webhook_info)
-    assert webhook_info.url == 'https://example.com/webhook'
-    assert webhook_info.has_custom_certificate is True
-    assert webhook_info.pending_update_count == 1
-    assert webhook_info.last_error_date == 0
-    assert webhook_info.last_error_message == ''
-    assert webhook_info.max_connections == 40
-    assert webhook_info.last_synchronization_error_date == 489309
-    assert webhook_info.allowed_updates == ['message']
-    
-
-def test_sent_web_app_message():
-    json_string = r'{"inline_message_id": "29430"}'
-    sent_web_app_message = types.SentWebAppMessage.de_json(json_string)
-    assert sent_web_app_message.inline_message_id == '29430'
-    
-
-def test_message_entity():
-    # TODO: Add support for nesting entities
-
-
-    sample_string_1 = r'{"update_id":934522126,"message":{"message_id":1374510,"from":{"id":927266710,"is_bot":false,"first_name":">_run","username":"coder2020","language_code":"en","is_premium":true},"chat":{"id":927266710,"first_name":">_run","username":"coder2020","type":"private"},"date":1682177590,"text":"b b b","entities":[{"offset":0,"length":2,"type":"bold"},{"offset":0,"length":1,"type":"italic"},{"offset":2,"length":2,"type":"bold"},{"offset":2,"length":1,"type":"italic"},{"offset":4,"length":1,"type":"bold"},{"offset":4,"length":1,"type":"italic"}]}}'
-    update = types.Update.de_json(sample_string_1)
-    message: types.Message = update.message
-    assert message.html_text == "<b><i>b</i> </b><b><i>b</i> </b><b><i>b</i></b>"
-
-    sample_string_2 = r'{"update_id":934522166,"message":{"message_id":1374526,"from":{"id":927266710,"is_bot":false,"first_name":">_run","username":"coder2020","language_code":"en","is_premium":true},"chat":{"id":927266710,"first_name":">_run","username":"coder2020","type":"private"},"date":1682179716,"text":"b b b","entities":[{"offset":0,"length":1,"type":"bold"},{"offset":2,"length":1,"type":"bold"},{"offset":4,"length":1,"type":"italic"}]}}'
-    message_2 = types.Update.de_json(sample_string_2).message
-    assert message_2.html_text == "<b>b</b> <b>b</b> <i>b</i>"
-
-    
-
-    sample_string_3 = r'{"update_id":934522172,"message":{"message_id":1374530,"from":{"id":927266710,"is_bot":false,"first_name":">_run","username":"coder2020","language_code":"en","is_premium":true},"chat":{"id":927266710,"first_name":">_run","username":"coder2020","type":"private"},"date":1682179968,"text":"This is a bold text with a nested italic and bold text.","entities":[{"offset":10,"length":4,"type":"bold"},{"offset":27,"length":7,"type":"italic"},{"offset":34,"length":15,"type":"bold"},{"offset":34,"length":15,"type":"italic"}]}}'
-    message_3 = types.Update.de_json(sample_string_3).message
-    assert \
-        (message_3.html_text == "This is a <b>bold</b> text with a <i>nested </i><i><b>italic and bold</b></i> text.") or \
-        (message_3.html_text == "This is a <b>bold</b> text with a <i>nested </i><b><i>italic and bold</i></b> text.")
-
-
-    sample_string_4 = r'{"update_id":934522437,"message":{"message_id":1374619,"from":{"id":927266710,"is_bot":false,"first_name":">_run","username":"coder2020","language_code":"en","is_premium":true},"chat":{"id":927266710,"first_name":">_run","username":"coder2020","type":"private"},"date":1682189507,"forward_from":{"id":927266710,"is_bot":false,"first_name":">_run","username":"coder2020","language_code":"en","is_premium":true},"forward_date":1682189124,"text":"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa😋😋","entities":[{"offset":0,"length":76,"type":"bold"},{"offset":0,"length":76,"type":"italic"},{"offset":0,"length":76,"type":"underline"},{"offset":0,"length":76,"type":"strikethrough"},{"offset":76,"length":2,"type":"custom_emoji","custom_emoji_id":"5456188142006575553"},{"offset":78,"length":2,"type":"custom_emoji","custom_emoji_id":"5456188142006575553"}]}}'
-    message_4 = types.Update.de_json(sample_string_4).message
-    assert \
-        (message_4.html_text == '<s><u><i><b>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa</b></i></u></s><tg-emoji emoji-id="5456188142006575553">😋</tg-emoji><tg-emoji emoji-id="5456188142006575553">😋</tg-emoji>') or \
-        (message_4.html_text == '<b><i><u><s>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa</s></u></i></b><tg-emoji emoji-id="5456188142006575553">😋</tg-emoji><tg-emoji emoji-id="5456188142006575553">😋</tg-emoji>')
-
-
-    sample_string_5 = r'{"update_id":934522166,"message":{"message_id":1374526,"from":{"id":927266710,"is_bot":false,"first_name":">_run","username":"coder2020","language_code":"en","is_premium":true},"chat":{"id":927266710,"first_name":">_run","username":"coder2020","type":"private"},"date":1682179716,"text":"b <b>b</b> <i>i</i>","entities":[{"offset":0,"length":1,"type":"bold"}]}}'
-    message_5 = types.Update.de_json(sample_string_5).message
-    assert message_5.html_text == "<b>b</b> &lt;b&gt;b&lt;/b&gt; &lt;i&gt;i&lt;/i&gt;"
-
-
-    sample_string_6 = r'{"update_id":934522166,"message":{"message_id":1374526,"from":{"id":927266710,"is_bot":false,"first_name":">_run","username":"coder2020","language_code":"en","is_premium":true},"chat":{"id":927266710,"first_name":">_run","username":"coder2020","type":"private"},"date":1682179716,"text":"<b>b</b> <i>i</i>"}}'
-    message_6 = types.Update.de_json(sample_string_6).message
-    assert message_6.html_text == "&lt;b&gt;b&lt;/b&gt; &lt;i&gt;i&lt;/i&gt;"
-
-
-    sample_string_7 = r'{"update_id":934522167,"message":{"message_id":1374526,"from":{"id":927266710,"is_bot":false,"first_name":">_run","username":"coder2020","language_code":"en","is_premium":true},"chat":{"id":927266710,"first_name":">_run","username":"coder2020","type":"private"},"date":1682179716,"reply_to_message":{"message_id":1374510,"from":{"id":927266710,"is_bot":false,"first_name":">_run","username":"coder2020","language_code":"en"},"chat":{"id":927266710,"first_name":">_run","username":"coder2020","type":"private"},"date":1712765863,"text":"text @UserName b i s u c p #hashtag https://example.com","entities":[{"offset":5,"length":9,"type":"mention"},{"offset":15,"length":1,"type":"bold"},{"offset":17,"length":1,"type":"italic"},{"offset":19,"length":1,"type":"strikethrough"},{"offset":21,"length":1,"type":"underline"},{"offset":23,"length":1,"type":"code"},{"offset":25,"length":1,"type":"spoiler"},{"offset":27,"length":8,"type":"hashtag"},{"offset":36,"length":19,"type":"url"}],"link_preview_options":{"is_disabled":true}},"quote":{"text":"text @UserName b i s u c p #hashtag https://example.com","entities":[{"offset":15,"length":1,"type":"bold"},{"offset":17,"length":1,"type":"italic"},{"offset":19,"length":1,"type":"strikethrough"},{"offset":21,"length":1,"type":"underline"},{"offset":25,"length":1,"type":"spoiler"}],"position":0,"is_manual":true},"text":"quote reply"}}'
-    message_7 = types.Update.de_json(sample_string_7).message
-    assert message_7.quote.html_text == 'text @UserName <b>b</b> <i>i</i> <s>s</s> <u>u</u> c <span class="tg-spoiler">p</span> #hashtag https://example.com'
-
-
-def test_message_entity_date_time():
-    entity = types.MessageEntity(
-        type='date_time',
-        offset=0,
-        length=10,
-        unix_time=1740787200,
-        date_time_format='short',
-    )
-    assert entity.type == 'date_time'
-    assert entity.to_dict()['type'] == 'date_time'
-    assert entity.to_dict()['unix_time'] == 1740787200
-    assert entity.to_dict()['date_time_format'] == 'short'
-
-
-def test_message_sender_tag():
-    jsonstring = r'{"message_id":1,"from":{"id":1,"first_name":"A","is_bot":false},"chat":{"id":1,"first_name":"A","type":"private"},"date":1435296025,"text":"hi","sender_tag":"blue"}'
-    msg = types.Message.de_json(jsonstring)
-    assert msg.sender_tag == 'blue'
-
-
-def test_chat_member_member_tag():
-    jsonstring = r'{"status":"member","user":{"id":1,"is_bot":false,"first_name":"A"},"tag":"alpha"}'
-    cm = types.ChatMember.de_json(jsonstring)
-    assert isinstance(cm, types.ChatMemberMember)
-    assert cm.tag == 'alpha'
-
-
-def test_chat_member_restricted_tag_and_can_edit_tag():
-    jsonstring = r'{"status":"restricted","user":{"id":1,"is_bot":false,"first_name":"A"},"is_member":true,"can_send_messages":true,"can_send_audios":true,"can_send_documents":true,"can_send_photos":true,"can_send_videos":true,"can_send_video_notes":true,"can_send_voice_notes":true,"can_send_polls":true,"can_send_other_messages":true,"can_add_web_page_previews":true,"can_change_info":false,"can_invite_users":false,"can_pin_messages":false,"can_manage_topics":false,"until_date":0,"tag":"beta","can_edit_tag":true}'
-    cm = types.ChatMember.de_json(jsonstring)
-    assert isinstance(cm, types.ChatMemberRestricted)
-    assert cm.tag == 'beta'
-    assert cm.can_edit_tag is True
 
-
-def test_chat_member_administrator_can_manage_tags():
-    jsonstring = r'{"status":"administrator","user":{"id":1,"is_bot":false,"first_name":"A"},"can_be_edited":true,"is_anonymous":false,"can_manage_chat":true,"can_delete_messages":true,"can_manage_video_chats":true,"can_restrict_members":true,"can_promote_members":true,"can_change_info":true,"can_invite_users":true,"can_post_stories":true,"can_edit_stories":true,"can_delete_stories":true,"can_manage_tags":true}'
-    cm = types.ChatMember.de_json(jsonstring)
-    assert isinstance(cm, types.ChatMemberAdministrator)
-    assert cm.can_manage_tags is True
+def test_json_suggestedpostdeclined():
+    json_str = r'{"suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "comment": "declined reason"}'
+    result = types.SuggestedPostDeclined.de_json(json_str)
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.comment == 'declined reason'
+    assert isinstance(result, types.SuggestedPostDeclined)
 
 
-def test_chat_permissions_can_edit_tag():
-    permissions = types.ChatPermissions(can_send_messages=True, can_edit_tag=True)
-    assert permissions.to_dict()['can_edit_tag'] is True
+def test_json_switchinlinequerychosenchat():
+    json_str = r'{"query": "test", "allow_user_chats": true, "allow_bot_chats": true, "allow_group_chats": true, "allow_channel_chats": true}'
+    result = types.SwitchInlineQueryChosenChat.de_json(json_str)
+    assert result.query == 'test'
+    assert result.allow_user_chats == True
+    assert result.allow_bot_chats == True
+    assert result.allow_group_chats == True
+    assert result.allow_channel_chats == True
+    assert isinstance(result, types.SwitchInlineQueryChosenChat)
 
 
-def test_chat_administrator_rights_can_manage_tags():
-    rights = types.ChatAdministratorRights(
-        is_anonymous=False,
-        can_manage_chat=True,
-        can_delete_messages=True,
-        can_manage_video_chats=True,
-        can_restrict_members=True,
-        can_promote_members=True,
-        can_change_info=True,
-        can_invite_users=True,
-        can_manage_tags=True,
-    )
-    assert rights.to_dict()['can_manage_tags'] is True
+def test_json_transactionpartnertelegramads():
+    result = types.TransactionPartnerTelegramAds.de_json(None)
+    assert isinstance(result, types.TransactionPartnerTelegramAds) or result is None
+
+
+def test_json_videochatstarted():
+    result = types.VideoChatStarted.de_json({})
+    assert isinstance(result, types.VideoChatStarted) or result is None
+
+
+def test_json_voicechatstarted():
+    result = types.VoiceChatStarted.de_json({})
+    assert isinstance(result, types.VoiceChatStarted) or result is None
+
+
+def test_json_writeaccessallowed():
+    result = types.WriteAccessAllowed.de_json({'from_request': True, 'web_app_name': 'TestApp', 'from_attachment_menu': False})
+    assert result.from_request == True
+    assert result.web_app_name == 'TestApp'
+    assert result.from_attachment_menu == False
+    assert isinstance(result, types.WriteAccessAllowed)
+
+
+def test_json_acceptedgifttypes():
+    json_str = r'{"unlimited_gifts": "test", "limited_gifts": "test", "unique_gifts": "test", "premium_subscription": "test", "gifts_from_channels": "test"}'
+    result = types.AcceptedGiftTypes.de_json(json_str)
+    assert result.unlimited_gifts == 'test'
+    assert result.limited_gifts == 'test'
+    assert result.unique_gifts == 'test'
+    assert result.premium_subscription == 'test'
+    assert result.gifts_from_channels == 'test'
+    assert isinstance(result, types.AcceptedGiftTypes)
+
+
+def test_json_copytextbutton():
+    json_str = r'{"text": "Test"}'
+    result = types.CopyTextButton.de_json(json_str)
+    assert result.text == 'Test'
+    assert isinstance(result, types.CopyTextButton)
+
+
+def test_json_dice():
+    json_str = r'{"value": "test", "emoji": "😀"}'
+    result = types.Dice.de_json(json_str)
+    assert result.value == 'test'
+    assert result.emoji == '😀'
+    assert isinstance(result, types.Dice)
+
+
+def test_json_richblocktablecell():
+    json_str = r'{"align": "test", "valign": "test", "text": "Test", "is_header": true, "colspan": "test", "rowspan": "test"}'
+    result = types.RichBlockTableCell.de_json(json_str)
+    assert result.align == 'test'
+    assert result.valign == 'test'
+    assert result.text == 'Test'
+    assert result.is_header == True
+    assert result.colspan == 'test'
+    assert result.rowspan == 'test'
+    assert isinstance(result, types.RichBlockTableCell)
+
+
+def test_json_richtextbotcommand():
+    json_str = r'{"type": "bot_command", "text": "Test", "bot_command": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.bot_command == 'test'
+    assert isinstance(result, types.RichTextBotCommand)
+
+
+def test_json_richtextcashtag():
+    json_str = r'{"type": "cashtag", "text": "Test", "cashtag": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.cashtag == 'test'
+    assert isinstance(result, types.RichTextCashtag)
+
+
+def test_json_richtextcustomemoji():
+    json_str = r'{"type": "custom_emoji", "custom_emoji_id": "test", "alternative_text": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.custom_emoji_id == 'test'
+    assert result.alternative_text == 'test'
+    assert isinstance(result, types.RichTextCustomEmoji)
+
+
+def test_json_richtexthashtag():
+    json_str = r'{"type": "hashtag", "text": "Test", "hashtag": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.hashtag == 'test'
+    assert isinstance(result, types.RichTextHashtag)
+
+
+def test_json_richtextmathematicalexpression():
+    json_str = r'{"type": "mathematical_expression", "expression": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.expression == 'test'
+    assert isinstance(result, types.RichTextMathematicalExpression)
+
+
+def test_json_richtextmention():
+    json_str = r'{"type": "mention", "text": "Test", "username": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.username == 'test'
+    assert isinstance(result, types.RichTextMention)
+
+
+def test_json_richtextreference():
+    json_str = r'{"type": "reference", "text": "Test", "name": "Test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.name == 'Test'
+    assert isinstance(result, types.RichTextReference)
+
+
+def test_json_richtextreferencelink():
+    json_str = r'{"type": "reference_link", "text": "Test", "reference_name": "test"}'
+    result = types.RichText.de_json(json_str)
+    assert result.text == 'Test'
+    assert result.reference_name == 'test'
+    assert isinstance(result, types.RichTextReferenceLink)
+
+
+def test_json_suggestedpostprice():
+    json_str = r'{"currency": "en", "amount": 1}'
+    result = types.SuggestedPostPrice.de_json(json_str)
+    assert result.currency == 'en'
+    assert result.amount == 1
+    assert isinstance(result, types.SuggestedPostPrice)
+
+
+def test_json_affiliateinfo():
+    json_str = r'{"commission_per_mille": 1000, "amount": 100, "affiliate_user": {"id": 1, "is_bot": false, "first_name": "User"}, "affiliate_chat": {"id": -1001234567890, "type": "channel", "title": "Channel"}, "nanostar_amount": 10000000}'
+    result = types.AffiliateInfo.de_json(json_str)
+    assert result.commission_per_mille == 1000
+    assert result.amount == 100
+    assert isinstance(result.affiliate_user, types.User)
+    assert isinstance(result.affiliate_chat, types.Chat)
+    assert result.nanostar_amount == 10000000
+    assert isinstance(result, types.AffiliateInfo)
+
+
+def test_json_backgroundfill():
+    # BackgroundFill is abstract - test BackgroundFillSolid directly
+    json_str = r'{"type": "solid", "color": 123456}'
+    result = types.BackgroundFillSolid.de_json(json_str)
+    assert isinstance(result, types.BackgroundFillSolid)
+
+
+def test_json_backgroundfillfreeformgradient():
+    json_str = r'{"type": "freeform_gradient", "colors": [123456, 654321, 111222]}'
+    result = types.BackgroundFillFreeformGradient.de_json(json_str)
+    assert result.type == 'freeform_gradient'
+    assert isinstance(result.colors, list)
+    assert isinstance(result, types.BackgroundFillFreeformGradient)
+
+
+def test_json_backgroundfillgradient():
+    json_str = r'{"type": "gradient", "top_color": 123456, "bottom_color": 654321, "rotation_angle": 180}'
+    result = types.BackgroundFillGradient.de_json(json_str)
+    assert result.type == 'gradient'
+    assert result.top_color == 123456
+    assert result.bottom_color == 654321
+    assert result.rotation_angle == 180
+    assert isinstance(result, types.BackgroundFillGradient)
+
+
+def test_json_backgroundfillsolid():
+    json_str = r'{"type": "solid", "color": 123456}'
+    result = types.BackgroundFillSolid.de_json(json_str)
+    assert result.type == 'solid'
+    assert result.color == 123456
+    assert isinstance(result, types.BackgroundFillSolid)
+
+
+def test_json_backgroundtype():
+    # BackgroundType is abstract - test BackgroundTypeFill directly
+    json_str = r'{"type": "fill", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}'
+    result = types.BackgroundTypeFill.de_json(json_str)
+    assert isinstance(result, types.BackgroundTypeFill)
+
+
+def test_json_backgroundtypechattheme():
+    json_str = r'{"type": "fill", "theme_name": "test"}'
+    result = types.BackgroundTypeChatTheme.de_json(json_str)
+    assert result.type == 'fill'
+    assert result.theme_name == 'test'
+    assert isinstance(result, types.BackgroundTypeChatTheme)
+
+
+def test_json_backgroundtypefill():
+    json_str = r'{"type": "solid", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}'
+    result = types.BackgroundTypeFill.de_json(json_str)
+    assert result.type == 'solid'
+    assert isinstance(result.fill, types.BackgroundFill)
+    assert result.dark_theme_dimming == 0
+    assert isinstance(result, types.BackgroundTypeFill)
+
+
+def test_json_backgroundtypepattern():
+    json_str = r'{"type": "pattern", "document": {"file_id": "doc", "file_unique_id": "docu", "mime_type": "application/pdf", "file_name": "test.pdf"}, "fill": {"type": "solid", "color": 123456}, "intensity": 0, "is_inverted": true, "is_moving": true}'
+    result = types.BackgroundTypePattern.de_json(json_str)
+    assert result.type == 'pattern'
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.fill, dict) or result.fill is None
+    assert result.intensity == 0
+    assert result.is_inverted == True
+    assert result.is_moving == True
+    assert isinstance(result, types.BackgroundTypePattern)
+
+
+def test_json_backgroundtypewallpaper():
+    json_str = r'{"type": "wallpaper", "document": {"file_id": "doc", "file_unique_id": "docu", "mime_type": "application/pdf", "file_name": "test.pdf"}, "dark_theme_dimming": 0, "is_blurred": true, "is_moving": true}'
+    result = types.BackgroundTypeWallpaper.de_json(json_str)
+    assert result.type == 'wallpaper'
+    assert isinstance(result.document, types.Document)
+    assert result.dark_theme_dimming == 0
+    assert result.is_blurred == True
+    assert result.is_moving == True
+    assert isinstance(result, types.BackgroundTypeWallpaper)
+
+
+def test_json_birthdate():
+    json_str = r'{"day": "test", "month": "test", "year": 1990}'
+    result = types.Birthdate.de_json(json_str)
+    assert result.day == 'test'
+    assert result.month == 'test'
+    assert result.year == 1990
+    assert isinstance(result, types.Birthdate)
+
+
+def test_json_botaccesssettings():
+    json_str = r'{"is_access_restricted": false, "added_users": [{"id": 1, "is_bot": false, "first_name": "Test"}, {"id": 2, "is_bot": false, "first_name": "User2"}]}'
+    result = types.BotAccessSettings.de_json(json_str)
+    assert result.is_access_restricted == False
+    assert isinstance(result.added_users, list)
+    assert len(result.added_users) == 2
+    assert isinstance(result.added_users[0], types.User)
+    assert result.added_users[0].id == 1
+    assert isinstance(result, types.BotAccessSettings)
+
+
+def test_json_botsubscriptionupdated():
+    json_str = r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "invoice_payload": "test_payload", "state": "default"}'
+    result = types.BotSubscriptionUpdated.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.invoice_payload == 'test_payload'
+    assert result.state == 'default'
+    assert isinstance(result, types.BotSubscriptionUpdated)
+
+
+def test_json_businessconnection():
+    json_str = r'{"id": "1", "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "user_chat_id": 1, "date": 1682189507, "is_enabled": false, "rights": {"can_reply": true, "can_read_messages": true, "can_delete_outgoing_messages": false, "can_delete_all_messages": false, "can_edit_name": true, "can_edit_bio": false, "can_edit_profile_photo": true, "can_edit_username": false, "can_change_gift_settings": true, "can_view_gifts_and_stars": false, "can_convert_gifts_to_stars": true, "can_transfer_and_upgrade_gifts": false, "can_transfer_stars": true, "can_manage_stories": false}}'
+    result = types.BusinessConnection.de_json(json_str)
+    assert result.id == '1'
+    assert isinstance(result.user, types.User)
+    assert result.user_chat_id == 1
+    assert result.date == 1682189507
+    assert result.is_enabled == False
+    assert isinstance(result.rights, types.BusinessBotRights)
+    assert result.rights.can_reply == True
+    assert result.rights.can_read_messages == True
+    assert result.rights.can_delete_outgoing_messages == False
+    assert result.rights.can_delete_all_messages == False
+    assert result.rights.can_edit_name == True
+    assert result.rights.can_edit_bio == False
+    assert result.rights.can_edit_profile_photo == True
+    assert result.rights.can_edit_username == False
+    assert result.rights.can_change_gift_settings == True
+    assert result.rights.can_view_gifts_and_stars == False
+    assert result.rights.can_convert_gifts_to_stars == True
+    assert result.rights.can_transfer_and_upgrade_gifts == False
+    assert result.rights.can_transfer_stars == True
+    assert result.rights.can_manage_stories == False
+    assert isinstance(result, types.BusinessConnection)
+
+
+def test_json_businesslocation():
+    json_str = r'{"address": "NY", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5}}'
+    result = types.BusinessLocation.de_json(json_str)
+    assert result.address == 'NY'
+    assert isinstance(result.location, types.Location)
+    assert result.location.latitude == 50.45
+    assert result.location.longitude == 30.52
+    assert result.location.horizontal_accuracy == 1.5
+    assert isinstance(result, types.BusinessLocation)
+
+
+def test_json_businessmessagesdeleted():
+    json_str = r'{"business_connection_id": 1, "chat": {"id": 1, "type": "private", "title": "Test"}, "message_ids": "test"}'
+    result = types.BusinessMessagesDeleted.de_json(json_str)
+    assert result.business_connection_id == 1
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_ids == 'test'
+    assert isinstance(result, types.BusinessMessagesDeleted)
+
+
+def test_json_businessopeninghours():
+    json_str = r'{"time_zone_name": "test", "opening_hours": [{"opening_minute": 0, "closing_minute": 60}]}'
+    result = types.BusinessOpeningHours.de_json(json_str)
+    assert result.time_zone_name == 'test'
+    assert isinstance(result.opening_hours, list)
+    assert isinstance(result, types.BusinessOpeningHours)
+
+
+def test_json_businessopeninghoursinterval():
+    json_str = r'{"opening_minute": 0, "closing_minute": 60}'
+    result = types.BusinessOpeningHoursInterval.de_json(json_str)
+    assert result.opening_minute == 0
+    assert result.closing_minute == 60
+    assert isinstance(result, types.BusinessOpeningHoursInterval)
+
+
+def test_json_callbackquery():
+    # json_string is internal field, not covered (like Message.options/json_string)
+    json_str = r'{"id": "cq1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "data": "test", "chat_instance": "ci1", "message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "Hello"}, "inline_message_id": "im1", "game_short_name": "game"}'
+    result = types.CallbackQuery.de_json(json_str)
+    assert result.id == 'cq1'
+    assert isinstance(result.from_user, types.User)
+    assert result.data == 'test'
+    assert result.chat_instance == 'ci1'
+    assert isinstance(result.message, types.Message)
+    assert result.inline_message_id == 'im1'
+    assert result.game_short_name == 'game'
+    assert isinstance(result, types.CallbackQuery)
+
+
+def test_json_chatbackground():
+    json_str = r'{"type": {"type": "fill", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}}'
+    result = types.ChatBackground.de_json(json_str)
+    assert isinstance(result.type, types.BackgroundTypeFill) or isinstance(result.type, dict)
+    assert isinstance(result, types.ChatBackground)
+    assert hasattr(result, 'type')
+
+
+def test_json_chatboostadded():
+    json_str = r'{"boost_count": "test"}'
+    result = types.ChatBoostAdded.de_json(json_str)
+    assert result.boost_count == 'test'
+    assert isinstance(result, types.ChatBoostAdded)
+
+
+def test_json_chatboostremoved():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "boost_id": 1, "remove_date": 1682189507, "source": {"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}}'
+    result = types.ChatBoostRemoved.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.boost_id == 1
+    assert result.remove_date == 1682189507
+    assert isinstance(result.source, types.ChatBoostSource)
+    assert isinstance(result, types.ChatBoostRemoved)
+
+
+def test_json_chatboostsource():
+    # ChatBoostSource is abstract - test ChatBoostSourcePremium directly
+    json_str = r'{"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatBoostSourcePremium.de_json(json_str)
+    assert isinstance(result, types.ChatBoostSourcePremium)
+
+
+def test_json_chatboostsourcegiftcode():
+    json_str = r'{"source": "gift_code", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatBoostSourceGiftCode.de_json(json_str)
+    assert result.source == 'gift_code'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.ChatBoostSourceGiftCode)
+
+
+def test_json_chatboostsourcegiveaway():
+    json_str = r'{"source": "giveaway", "giveaway_message_id": 1, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "is_unclaimed": false, "prize_star_count": 100}'
+    result = types.ChatBoostSourceGiveaway.de_json(json_str)
+    assert result.source == 'giveaway'
+    assert result.giveaway_message_id == 1
+    assert isinstance(result.user, types.User)
+    assert result.is_unclaimed == False
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.ChatBoostSourceGiveaway)
+
+
+def test_json_chatboostsourcepremium():
+    json_str = r'{"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatBoostSourcePremium.de_json(json_str)
+    assert result.source == 'premium'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.ChatBoostSourcePremium)
+
+
+def test_json_chatboostupdated():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "boost": {"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}}'
+    result = types.ChatBoostUpdated.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.boost, types.ChatBoost)
+    assert isinstance(result.boost.boost_id, str) or result.boost.boost_id is None
+    assert isinstance(result.boost.add_date, int)
+    assert isinstance(result.boost.expiration_date, int)
+    assert isinstance(result, types.ChatBoostUpdated)
+
+
+def test_json_chatjoinrequest():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "user_chat_id": 1, "date": 1682189507, "bio": "Hello", "invite_link": {"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 1, "is_bot": false, "first_name": "Test"}, "is_primary": true, "is_revoked": false, "creates_join_request": false}, "query_id": "query123"}'
+    result = types.ChatJoinRequest.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.from_user, types.User)
+    assert result.from_user.id == 1
+    assert result.from_user.first_name == 'Test'
+    assert result.user_chat_id == 1
+    assert result.date == 1682189507
+    assert result.bio == 'Hello'
+    assert isinstance(result.invite_link, types.ChatInviteLink)
+    assert result.query_id == 'query123'
+    assert isinstance(result, types.ChatJoinRequest)
+
+
+def test_json_chatfullinfo():
+    json_str = r'{"id": 1, "type": "private", "title": "Test Chat", "username": "testchat", "first_name": "John", "last_name": "Doe", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "bio": "bio text", "has_private_forwards": true, "description": "desc", "pinned_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}}, "permissions": {"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true}, "slow_mode_delay": 30, "message_auto_delete_time": 86400, "has_protected_content": true, "sticker_set_name": "sticker_set", "can_set_sticker_set": false, "linked_chat_id": 2, "location": {"chat": {"id": 1, "type": "supergroup", "title": "Loc"}, "location": {"latitude": 50.45, "longitude": 30.52}, "address": "Main St"}, "join_to_send_messages": false, "join_by_request": true, "has_restricted_voice_and_video_messages": false, "is_forum": true, "max_reaction_count": 10, "active_usernames": ["test"], "emoji_status_custom_emoji_id": "custom_emoji", "has_hidden_members": false, "has_aggressive_anti_spam_enabled": false, "emoji_status_expiration_date": 1682275907, "available_reactions": ["emoji", "custom_emoji"], "accent_color_id": 1, "background_custom_emoji_id": "bg_emoji", "profile_accent_color_id": 2, "profile_background_custom_emoji_id": "profile_bg", "has_visible_history": true, "unrestrict_boost_count": 5, "custom_emoji_sticker_set_name": "custom_stickers", "personal_chat": {"id": 3, "type": "private", "title": "Personal"}, "birthdate": {"day": "15", "month": "6"}, "can_send_paid_media": true, "is_direct_messages": true, "parent_chat": {"id": 4, "type": "supergroup", "title": "Parent"}, "rating": {"level": "test", "rating": "test", "current_level_rating": "test"}, "paid_message_star_count": 5, "invite_link": "https://t.me/joinchat/ABC", "business_intro": {"title": "B", "description": "D"}, "business_location": {"address": "NY", "has_active_address": true}, "business_opening_hours": {"time_zone_name": "UTC", "opening_hours": [{"opening_minute": 540, "closing_minute": 1020, "day_of_week": 1, "is_recurring": true}]}, "accepted_gift_types": {"unlimited_gifts": false, "limited_gifts": false, "unique_gifts": true, "premium_subscription": false, "gifts_from_channels": false}, "first_profile_audio": {"file_id": "fa1", "file_unique_id": "fa1u", "duration": 30, "mime_type": "audio/ogg"}, "unique_gift_colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "guard_bot": {"id": 2, "is_bot": true, "first_name": "GuardBot"}, "community": {"id": 5, "name": "Community"}}'
+    result = types.ChatFullInfo.de_json(json_str)
+    assert result.id == 1
+    assert result.type == 'private'
+    assert result.title == 'Test Chat'
+    assert result.username == 'testchat'
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert isinstance(result.photo, types.ChatPhoto)
+    assert result.bio == 'bio text'
+    assert result.has_private_forwards == True
+    assert result.description == 'desc'
+    assert result.invite_link == "https://t.me/joinchat/ABC"
+    assert isinstance(result.pinned_message, types.Message)
+    assert isinstance(result.permissions, types.ChatPermissions)
+    assert result.slow_mode_delay == 30
+    assert result.message_auto_delete_time == 86400
+    assert result.has_protected_content == True
+    assert result.sticker_set_name == 'sticker_set'
+    assert result.can_set_sticker_set == False
+    assert result.linked_chat_id == 2
+    assert isinstance(result.location, types.ChatLocation)
+    assert result.join_to_send_messages == False
+    assert result.join_by_request == True
+    assert result.has_restricted_voice_and_video_messages == False
+    assert result.is_forum == True
+    assert result.max_reaction_count == 10
+    assert result.active_usernames == ['test']
+    assert result.emoji_status_custom_emoji_id == 'custom_emoji'
+    assert result.has_hidden_members == False
+    assert result.has_aggressive_anti_spam_enabled == False
+    assert result.emoji_status_expiration_date == 1682275907
+    assert isinstance(result.available_reactions, list)
+    assert result.accent_color_id == 1
+    assert result.background_custom_emoji_id == 'bg_emoji'
+    assert result.profile_accent_color_id == 2
+    assert result.profile_background_custom_emoji_id == 'profile_bg'
+    assert result.has_visible_history == True
+    assert result.unrestrict_boost_count == 5
+    assert result.custom_emoji_sticker_set_name == 'custom_stickers'
+    assert isinstance(result.business_intro, types.BusinessIntro)
+    assert isinstance(result.business_location, types.BusinessLocation)
+    assert isinstance(result.business_opening_hours, types.BusinessOpeningHours)
+    assert isinstance(result.personal_chat, types.Chat)
+    assert isinstance(result.birthdate, types.Birthdate)
+    assert result.can_send_paid_media == True
+    assert isinstance(result.accepted_gift_types, types.AcceptedGiftTypes)
+    assert result.is_direct_messages == True
+    assert isinstance(result.parent_chat, types.Chat)
+    assert isinstance(result.rating, types.UserRating)
+    assert result.paid_message_star_count == 5
+    assert isinstance(result.unique_gift_colors, types.UniqueGiftColors)
+    assert isinstance(result.first_profile_audio, types.Audio)
+    assert isinstance(result.guard_bot, types.User)
+    assert isinstance(result.community, types.Community)
+    assert isinstance(result, types.ChatFullInfo)
+
+
+def test_json_chatmember():
+    # ChatMember is abstract - test ChatMemberMember directly
+    json_str = r'{"status": "member", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatMemberMember.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'member'
+    assert isinstance(result, types.ChatMemberMember)
+
+
+def test_json_chatmemberupdated():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "date": 1682189507, "old_chat_member": {"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member"}, "new_chat_member": {"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member"}, "via_join_request": true, "via_chat_folder_invite_link": true, "invite_link": {"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 1, "is_bot": false, "first_name": "Test"}, "creates_join_request": false, "is_primary": true, "is_revoked": false}}'
+    result = types.ChatMemberUpdated.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.from_user, types.User)
+    assert result.date == 1682189507
+    assert isinstance(result.old_chat_member, types.ChatMember)
+    assert isinstance(result.new_chat_member, types.ChatMember)
+    assert isinstance(result.invite_link, types.ChatInviteLink)
+    assert result.invite_link.invite_link == 'https://t.me/joinchat/ABC'
+    assert isinstance(result.invite_link.creator, types.User)
+    assert result.invite_link.creates_join_request == False
+    assert result.invite_link.is_primary == True
+    assert result.invite_link.is_revoked == False
+    assert result.via_join_request == True
+    assert result.via_chat_folder_invite_link == True
+    assert isinstance(result, types.ChatMemberUpdated)
+
+
+def test_json_chatownerchanged():
+    json_str = r'{"new_owner": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.ChatOwnerChanged.de_json(json_str)
+    assert isinstance(result.new_owner, types.User)
+    assert isinstance(result, types.ChatOwnerChanged)
+
+
+def test_json_chatphoto():
+    json_str = r'{"small_file_id": 1, "small_file_unique_id": 1, "big_file_id": 1, "big_file_unique_id": 1}'
+    result = types.ChatPhoto.de_json(json_str)
+    assert result.small_file_id == 1
+    assert result.small_file_unique_id == 1
+    assert result.big_file_id == 1
+    assert result.big_file_unique_id == 1
+    assert isinstance(result, types.ChatPhoto)
+
+
+def test_json_checklist():
+    json_str = r'{"title": "test", "tasks": [{"id": 1, "text": "test", "is_checked": false}], "others_can_add_tasks": true, "others_can_mark_tasks_as_done": true, "title_entities": [{"type": "bold", "offset": 0, "length": 4}]}'
+    result = types.Checklist.de_json(json_str)
+    assert result.title == 'test'
+    assert isinstance(result.tasks, list)
+    assert isinstance(result.title_entities, list)
+    assert result.others_can_add_tasks == True
+    assert result.others_can_mark_tasks_as_done == True
+    assert isinstance(result, types.Checklist)
+
+
+def test_json_checklisttask():
+    json_str = r'{"id": 1, "text": {"type": "bold", "text": "Task text"}, "text_entities": [{"type": "bold", "offset": 0, "length": 9}], "completed_by_user": {"id": 1, "is_bot": false, "first_name": "User"}, "completed_by_chat": {"id": 1, "type": "private"}, "completion_date": 1682189507}'
+    result = types.ChecklistTask.de_json(json_str)
+    assert result.id == 1
+    assert result.text == {"type": "bold", "text": "Task text"}
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.completed_by_user, types.User)
+    assert isinstance(result.completed_by_chat, types.Chat)
+    assert result.completion_date == 1682189507
+    assert isinstance(result, types.ChecklistTask)
+
+
+def test_json_checklisttasksadded():
+    json_str = r'{"tasks": [{"id": "t1", "text": "task"}], "checklist_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "checklist"}}'
+    result = types.ChecklistTasksAdded.de_json(json_str)
+    assert isinstance(result.tasks, list)
+    assert isinstance(result.checklist_message, types.Message)
+    assert isinstance(result, types.ChecklistTasksAdded)
+
+
+def test_json_choseninlineresult():
+    json_str = r'{"result_id": "res1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "query": "test", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5, "live_period": 3600}, "inline_message_id": "im1"}'
+    result = types.ChosenInlineResult.de_json(json_str)
+    assert result.result_id == 'res1'
+    assert isinstance(result.from_user, types.User)
+    assert result.query == 'test'
+    assert isinstance(result.location, types.Location)
+    assert result.inline_message_id == 'im1'
+    assert isinstance(result, types.ChosenInlineResult)
+
+
+def test_json_community():
+    json_str = r'{"id": 1, "name": "test"}'
+    result = types.Community.de_json(json_str)
+    assert result.id == 1
+    assert result.name == 'test'
+    assert isinstance(result, types.Community)
+
+
+def test_json_directmessagepricechanged():
+    json_str = r'{"are_direct_messages_enabled": true, "direct_message_star_count": 5}'
+    result = types.DirectMessagePriceChanged.de_json(json_str)
+    assert result.are_direct_messages_enabled == True
+    assert result.direct_message_star_count == 5
+    assert isinstance(result, types.DirectMessagePriceChanged)
+
+
+def test_json_directmessagestopic():
+    json_str = r'{"topic_id": 1, "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.DirectMessagesTopic.de_json(json_str)
+    assert result.topic_id == 1
+    assert isinstance(result.user, types.User)
+    assert result.user.id == 1
+    assert result.user.first_name == 'Test'
+    assert isinstance(result, types.DirectMessagesTopic)
+
+
+def test_json_externalreplyinfo():
+    json_str = r'{"origin": {"type": "user", "date": 1682189507, "sender_user": {"id": 1, "is_bot": false, "first_name": "Test"}}, "chat": {"id": 1, "type": "private"}, "message_id": 42, "link_preview_options": {"url": "https://example.com", "shows_above_caption": true, "enhanced_smileys": true, "prefer_large_media": true}, "animation": {"file_id": "anim", "file_unique_id": "aniu", "width": 100, "height": 100, "duration": 10}, "audio": {"file_id": "au1", "file_unique_id": "au1u", "duration": 30}, "document": {"file_id": "doc1", "file_unique_id": "doc1u", "file_name": "test.pdf"}, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "sticker": {"file_id": "st1", "file_unique_id": "st1u", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "story": {"chat": {"id": 1, "type": "private"}, "id": 1}, "video": {"file_id": "v1", "file_unique_id": "v1u", "width": 640, "height": 480, "duration": 30}, "video_note": {"file_id": "vn1", "file_unique_id": "vn1u", "duration": 10, "length": 512}, "voice": {"file_id": "vo1", "file_unique_id": "vo1u", "duration": 10}, "has_media_spoiler": true, "contact": {"phone_number": "+123", "first_name": "John"}, "dice": {"emoji": "🎲", "value": 5}, "game": {"id": "g1", "title": "Game", "description": "Test", "text": "Play", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}, "giveaway": {"chats": [{"id": 1, "type": "private"}], "winners_selection_date": 1682189507, "winner_count": 1, "only_new_members": false, "has_public_winners": false, "prize_description": "Prize", "premium_subscription_month_count": 0, "prize_star_count": 0}, "giveaway_winners": {"chat": {"id": 1, "type": "private"}, "giveaway_message_id": 1, "winners_selection_date": 1682189507, "winner_count": 1, "winners": [{"id": 1, "is_bot": false, "first_name": "Test"}], "additional_chat_count": 0, "premium_subscription_month_count": 0, "unclaimed_prize_count": 0, "only_new_members": false, "was_refunded": false, "prize_description": "", "prize_star_count": 0}, "invoice": {"title": "Test", "description": "Desc", "start_parameter": "sp", "currency": "USD", "total_amount": 100, "invoice_payload": "payload", "shipping_option_id": "opt", "order_info": {"user_name": "User", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "SJ", "street_line1": "123", "street_line2": "", "post_code": "95113"}}, "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2"}, "location": {"latitude": 50.45, "longitude": 30.52}, "poll": {"id": "p1", "question": "test question", "options": [{"text": "Opt1", "persistent_id": "opt1"}], "type": "quiz"}, "venue": {"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Place", "address": "Addr"}, "paid_media": {"star_count": 10, "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}]}, "live_photo": {"file_id": "lp1", "file_unique_id": "lp1u", "width": 100, "height": 100, "duration": 5}, "checklist": {"title": "Check", "tasks": [{"id": "t1", "text": "Task1", "status": "pending"}]}}'
+    result = types.ExternalReplyInfo.de_json(json_str)
+    assert isinstance(result.origin, types.MessageOrigin)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 42
+    assert isinstance(result.link_preview_options, types.LinkPreviewOptions)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.photo, list)
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result.story, types.Story)
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result.video_note, types.VideoNote)
+    assert isinstance(result.voice, types.Voice)
+    assert result.has_media_spoiler == True
+    assert isinstance(result.contact, types.Contact)
+    assert isinstance(result.dice, types.Dice)
+    assert isinstance(result.game, types.Game)
+    assert isinstance(result.giveaway, types.Giveaway)
+    assert isinstance(result.giveaway.chats, list)
+    assert result.giveaway.winner_count == 1
+    assert isinstance(result.giveaway_winners, types.GiveawayWinners)
+    assert isinstance(result.invoice, types.Invoice)
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result.poll, types.Poll)
+    assert result.poll.id == 'p1'
+    assert result.poll.question == 'test question'
+    assert isinstance(result.poll.options, list)
+    assert result.poll.type == 'quiz'
+    assert isinstance(result.venue, types.Venue)
+    assert isinstance(result.paid_media, types.PaidMediaInfo)
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result.checklist, types.Checklist)
+    assert isinstance(result, types.ExternalReplyInfo)
+
+
+def test_json_file():
+    json_str = r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "file_size": 1024, "file_path": "docs/test.pdf"}'
+    result = types.File.de_json(json_str)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.file_size == 1024
+    assert result.file_path == 'docs/test.pdf'
+    assert isinstance(result, types.File)
+
+
+def test_json_forumtopiccreated():
+    json_str = r'{"name": "test", "icon_color": 4294967295, "icon_custom_emoji_id": "custom_emoji", "is_name_implicit": true}'
+    result = types.ForumTopicCreated.de_json(json_str)
+    assert result.name == 'test'
+    assert result.icon_color == 4294967295
+    assert result.icon_custom_emoji_id == 'custom_emoji'
+    assert result.is_name_implicit == True
+    assert isinstance(result, types.ForumTopicCreated)
+
+
+def test_json_game():
+    json_str = r'{"id": "1", "title": "test", "description": "test", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "text": "game text", "animation": {"file_id": "anim", "file_unique_id": "aniu", "width": 100, "height": 100, "duration": 10}, "text_entities": [{"type": "bold", "offset": 0, "length": 4}]}'
+    result = types.Game.de_json(json_str)
+    assert result.title == 'test'
+    assert result.description == 'test'
+    assert isinstance(result.photo, list)
+    assert result.text == 'game text'
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result, types.Game)
+
+
+def test_json_gamehighscore():
+    json_str = r'{"position": 0, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "score": 1}'
+    result = types.GameHighScore.de_json(json_str)
+    assert result.position == 0
+    assert isinstance(result.user, types.User)
+    assert result.score == 1
+    assert isinstance(result, types.GameHighScore)
+
+
+def test_json_giveaway():
+    json_str = r'{"chats": [{"id": 1, "type": "private", "title": "Test"}], "winners_selection_date": 1682189507, "winner_count": 1, "only_new_members": true, "has_public_winners": false, "prize_description": "Prize", "country_codes": ["US", "GB"], "premium_subscription_month_count": 3, "prize_star_count": 100}'
+    result = types.Giveaway.de_json(json_str)
+    assert isinstance(result.chats, list)
+    assert result.winners_selection_date == 1682189507
+    assert result.winner_count == 1
+    assert result.only_new_members == True
+    assert result.has_public_winners == False
+    assert result.prize_description == 'Prize'
+    assert isinstance(result.country_codes, list)
+    assert result.premium_subscription_month_count == 3
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.Giveaway)
+
+
+def test_json_giveawaycompleted():
+    json_str = r'{"winner_count": 1, "unclaimed_prize_count": 5, "giveaway_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "giveaway"}, "is_star_giveaway": true}'
+    result = types.GiveawayCompleted.de_json(json_str)
+    assert result.winner_count == 1
+    assert result.unclaimed_prize_count == 5
+    assert isinstance(result.giveaway_message, types.Message)
+    assert result.is_star_giveaway == True
+    assert isinstance(result, types.GiveawayCompleted)
+
+
+def test_json_giveawaywinners():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "giveaway_message_id": 1, "winners_selection_date": 1682189507, "winner_count": 1, "winners": [{"id": 1, "is_bot": false, "first_name": "Test"}], "additional_chat_count": 5, "premium_subscription_month_count": 3, "unclaimed_prize_count": 10, "only_new_members": true, "was_refunded": false, "prize_description": "Prize desc", "prize_star_count": 100}'
+    result = types.GiveawayWinners.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.giveaway_message_id == 1
+    assert result.winners_selection_date == 1682189507
+    assert result.winner_count == 1
+    assert isinstance(result.winners, list)
+    assert result.additional_chat_count == 5
+    assert result.premium_subscription_month_count == 3
+    assert result.unclaimed_prize_count == 10
+    assert result.only_new_members == True
+    assert result.was_refunded == False
+    assert result.prize_description == 'Prize desc'
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.GiveawayWinners)
+
+
+def test_json_groupchat():
+    json_str = r'{"id": 1, "title": "test"}'
+    result = types.GroupChat.de_json(json_str)
+    assert result.id == 1
+    assert result.title == 'test'
+    assert isinstance(result, types.GroupChat)
+
+
+def test_json_inaccessiblemessage():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507}'
+    result = types.InaccessibleMessage.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result, types.InaccessibleMessage)
+
+
+def test_json_inlinequery():
+    json_str = r'{"id": "iq1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "query": "test", "offset": "off1", "chat_type": "private", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5, "live_period": 3600}}'
+    result = types.InlineQuery.de_json(json_str)
+    assert result.id == 'iq1'
+    assert isinstance(result.from_user, types.User)
+    assert result.query == 'test'
+    assert result.offset == 'off1'
+    assert result.chat_type == 'private'
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result, types.InlineQuery)
+
+
+def test_json_invoice():
+    json_str = r'{"title": "test", "description": "test", "start_parameter": "test_sp", "currency": "test", "total_amount": 1}'
+    result = types.Invoice.de_json(json_str)
+    assert result.title == 'test'
+    assert result.description == 'test'
+    assert result.start_parameter == 'test_sp'
+    assert result.currency == 'test'
+    assert result.total_amount == 1
+    assert isinstance(result, types.Invoice)
+
+
+def test_json_jsondeserializable():
+    # JsonDeserializable is abstract base class, skip
+    pass
+
+
+def test_json_link():
+    json_str = r'{"url": "https://example.com"}'
+    result = types.Link.de_json(json_str)
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.Link)
+
+
+def test_json_livephoto():
+    json_str = r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "width": 100, "height": 100, "duration": 30, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "mime_type": "image/jpeg", "file_size": 20480}'
+    result = types.LivePhoto.de_json(json_str)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.duration == 30
+    assert isinstance(result.photo, list)
+    assert result.mime_type == 'image/jpeg'
+    assert result.file_size == 20480
+    assert isinstance(result, types.LivePhoto)
+
+
+def test_json_managedbotcreated():
+    json_str = r'{"bot": {"id": 1, "is_bot": true, "first_name": "Bot"}}'
+    result = types.ManagedBotCreated.de_json(json_str)
+    assert isinstance(result, types.ManagedBotCreated)
+    assert hasattr(result, 'bot')
+
+
+def test_json_managedbotupdated():
+    json_str = r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "bot": {"id": 2, "is_bot": true, "first_name": "Bot"}}'
+    result = types.ManagedBotUpdated.de_json(json_str)
+    assert isinstance(result.user, types.User)
+    assert result.user.id == 1
+    assert isinstance(result.bot, types.User)
+    assert result.bot.id == 2
+    assert isinstance(result, types.ManagedBotUpdated)
+
+
+def test_json_menubutton():
+    # MenuButton dispatches on type - test concrete subclass
+    json_str = r'{"type": "default"}'
+    result = types.MenuButtonDefault.de_json(json_str)
+    assert isinstance(result, types.MenuButtonDefault)
+
+
+def test_json_messageautodeletetimerchanged():
+    json_str = r'{"message_auto_delete_time": 60}'
+    result = types.MessageAutoDeleteTimerChanged.de_json(json_str)
+    assert result.message_auto_delete_time == 60
+    assert isinstance(result, types.MessageAutoDeleteTimerChanged)
+
+
+def test_json_messageid():
+    json_str = r'{"message_id": 1}'
+    result = types.MessageID.de_json(json_str)
+    assert isinstance(result, types.MessageID)
+
+
+def test_json_messageorigin():
+    # MessageOrigin is abstract - test MessageOriginUser directly
+    json_str = r'{"type": "user", "date": 1682189507, "sender_user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.MessageOriginUser.de_json(json_str)
+    assert result.type == 'user'
+    assert result.date == 1682189507
+    assert isinstance(result.sender_user, types.User)
+    assert result.sender_user.id == 1
+    assert result.sender_user.first_name == 'Test'
+    assert isinstance(result, types.MessageOriginUser)
+
+
+def test_json_messagereactioncountupdated():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507, "reactions": [{"type": {"type": "emoji", "emoji": "\u2764\ufe0f"}, "total_count": 5}]}'
+    result = types.MessageReactionCountUpdated.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result.reactions, list)
+    assert isinstance(result, types.MessageReactionCountUpdated)
+
+
+def test_json_messagereactionupdated():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507, "old_reaction": [{"type": "emoji", "emoji": "\u0001f600"}], "new_reaction": [{"type": "emoji", "emoji": "\u0001f600"}], "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "actor_chat": {"id": -1, "type": "channel", "title": "Channel"}}'
+    result = types.MessageReactionUpdated.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result.old_reaction, list)
+    assert isinstance(result.new_reaction, list)
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.actor_chat, types.Chat)
+    assert isinstance(result, types.MessageReactionUpdated)
+
+
+def test_json_ownedgift():
+    # OwnedGift is abstract - test OwnedGiftRegular directly
+    json_str = r'{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}}'
+    result = types.OwnedGiftRegular.de_json(json_str)
+    assert result.type == 'regular'
+    assert isinstance(result, types.OwnedGiftRegular)
+
+
+def test_json_ownedgiftregular():
+    json_str = r'{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}, "owned_gift_id": "og_123", "sender_user": {"id": 1, "is_bot": false, "first_name": "Sender"}, "send_date": 1682189507, "text": {"type": "bold", "text": "Gift text"}, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_private": false, "is_saved": false, "can_be_upgraded": true, "was_refunded": false, "convert_star_count": 50, "prepaid_upgrade_star_count": 100, "is_upgrade_separate": false, "unique_gift_number": 42}'
+    result = types.OwnedGiftRegular.de_json(json_str)
+    assert result.type == 'regular'
+    assert isinstance(result.gift, types.Gift)
+    assert result.owned_gift_id == 'og_123'
+    assert isinstance(result.sender_user, types.User)
+    assert result.send_date == 1682189507
+    assert isinstance(result.text, dict)
+    assert isinstance(result.entities, list)
+    assert result.is_private == False
+    assert result.is_saved == False
+    assert result.can_be_upgraded == True
+    assert result.was_refunded == False
+    assert result.convert_star_count == 50
+    assert result.prepaid_upgrade_star_count == 100
+    assert result.is_upgrade_separate == False
+    assert result.unique_gift_number == 42
+    assert isinstance(result, types.OwnedGiftRegular)
+
+
+def test_json_ownedgiftunique():
+    json_str = r'{"type": "unique", "gift": {"base_name": "test", "name": "test", "number": 1, "model": {"name": "m", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "s", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "b", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1}, "gift_id": 1, "owned_gift_id": "og_456", "sender_user": {"id": 2, "is_bot": false, "first_name": "Sender"}, "send_date": 1682189507, "is_saved": false, "can_be_transferred": true, "transfer_star_count": 50, "next_transfer_date": 1704067200}'
+    result = types.OwnedGiftUnique.de_json(json_str)
+    assert result.type == 'unique'
+    assert isinstance(result.gift, types.UniqueGift)
+    assert result.owned_gift_id == 'og_456'
+    assert isinstance(result.sender_user, types.User)
+    assert result.send_date == 1682189507
+    assert result.is_saved == False
+    assert result.can_be_transferred == True
+    assert result.transfer_star_count == 50
+    assert result.next_transfer_date == 1704067200
+    assert isinstance(result, types.OwnedGiftUnique)
+
+
+def test_json_ownedgifts():
+    json_str = r'{"total_count": 1, "gifts": [{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}}], "next_offset": "offset123"}'
+    result = types.OwnedGifts.de_json(json_str)
+    assert result.total_count == 1
+    assert isinstance(result.gifts, list)
+    assert result.next_offset == 'offset123'
+    assert isinstance(result, types.OwnedGifts)
+
+
+def test_json_paidmedia():
+    # PaidMedia is abstract - test PaidMediaPhoto directly
+    json_str = r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}'
+    result = types.PaidMediaPhoto.de_json(json_str)
+    assert isinstance(result, types.PaidMediaPhoto)
+
+
+def test_json_paidmediainfo():
+    json_str = r'{"star_count": 100, "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}]}'
+    result = types.PaidMediaInfo.de_json(json_str)
+    assert result.star_count == 100
+    assert isinstance(result.paid_media, list)
+    assert isinstance(result, types.PaidMediaInfo)
+
+
+def test_json_paidmedialivephoto():
+    json_str = r'{"type": "live_photo", "live_photo": {"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100, "duration": 10}}'
+    result = types.PaidMediaLivePhoto.de_json(json_str)
+    assert result.type == 'live_photo'
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result, types.PaidMediaLivePhoto)
+
+
+def test_json_paidmediaphoto():
+    json_str = r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}'
+    result = types.PaidMediaPhoto.de_json(json_str)
+    assert result.type == 'photo'
+    assert isinstance(result.photo, list)
+    assert isinstance(result, types.PaidMediaPhoto)
+
+
+def test_json_paidmediapreview():
+    json_str = r'{"type": "default", "width": 640, "height": 480, "duration": 30}'
+    result = types.PaidMediaPreview.de_json(json_str)
+    assert result.type == 'default'
+    assert result.width == 640
+    assert result.height == 480
+    assert result.duration == 30
+    assert isinstance(result, types.PaidMediaPreview)
+
+
+def test_json_paidmediapurchased():
+    json_str = r'{"from_user": {"id": 1, "is_bot": false, "first_name": "Test"}, "paid_media_payload": "test"}'
+    result = types.PaidMediaPurchased.de_json(json_str)
+    assert isinstance(result.from_user, types.User)
+    assert result.paid_media_payload == 'test'
+    assert isinstance(result, types.PaidMediaPurchased)
+
+
+def test_json_paidmediavideo():
+    json_str = r'{"type": "video", "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}}'
+    result = types.PaidMediaVideo.de_json(json_str)
+    assert result.type == 'video'
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result, types.PaidMediaVideo)
+
+
+def test_json_paidmessagepricechanged():
+    json_str = r'{"paid_message_star_count": 1}'
+    result = types.PaidMessagePriceChanged.de_json(json_str)
+    assert isinstance(result, types.PaidMessagePriceChanged)
+    assert hasattr(result, 'paid_message_star_count')
+
+
+def test_json_poll():
+    # Poll.poll_type is deprecated in Telegram API, not covered
+    json_str = r'{"id": "poll1", "question": "test question", "options": [{"text": "Opt1", "persistent_id": "opt1"}], "total_voter_count": 10, "is_closed": false, "is_anonymous": true, "type": "quiz", "allows_multiple_answers": false, "explanation": "explanation text", "explanation_entities": [{"type": "bold", "offset": 0, "length": 4}], "open_period": 3600, "close_date": 1682193107, "question_entities": [{"type": "bold", "offset": 0, "length": 5}], "correct_option_ids": [0], "allows_revoting": true, "description": "poll desc", "description_entities": [{"type": "italic", "offset": 0, "length": 9}], "members_only": true, "country_codes": ["US", "GB"], "explanation_media": {"file_id": "em1", "file_unique_id": "emu1", "mime_type": "image/jpeg", "file_name": "media.jpg"}}'
+    result = types.Poll.de_json(json_str)
+    # __init__ param is "poll_id" but de_json sets "id" attribute (from JSON "id" key)
+    # Use Poll.id, NOT Poll.poll_id
+    assert result.id == "poll1"
+    assert result.question == "test question"
+    assert isinstance(result.options, list)
+    assert result.total_voter_count == 10
+    assert result.is_closed == False
+    assert result.is_anonymous == True
+    assert result.type == "quiz"
+    assert result.allows_multiple_answers == False
+    assert result.explanation == "explanation text"
+    assert isinstance(result.explanation_entities, list)
+    assert result.open_period == 3600
+    assert result.close_date == 1682193107
+    assert isinstance(result.question_entities, list)
+    assert isinstance(result.correct_option_ids, list)
+    assert result.allows_revoting == True
+    assert result.description == "poll desc"
+    assert isinstance(result.description_entities, list)
+    assert result.media is None
+    assert result.members_only == True
+    assert isinstance(result.country_codes, list)
+    assert isinstance(result.explanation_media, types.PollMedia)
+    assert isinstance(result, types.Poll)
+
+
+def test_json_polloption():
+    json_str = r'{"text": "test", "persistent_id": 1, "voter_count": 5, "text_entities": [{"type": "bold", "offset": 0, "length": 4}], "added_by_user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "added_by_chat": {"id": -1, "type": "channel", "title": "Channel"}, "addition_date": 1682189507}'
+    result = types.PollOption.de_json(json_str)
+    assert result.text == 'test'
+    assert result.persistent_id == 1
+    assert result.voter_count == 5
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.added_by_user, types.User)
+    assert result.added_by_user.id == 12345
+    assert isinstance(result.added_by_chat, types.Chat)
+    assert result.addition_date == 1682189507
+    assert result.media is None
+    assert isinstance(result, types.PollOption)
+
+
+def test_json_polloptionadded():
+    json_str = r'{"option_persistent_id": 1, "option_text": "test", "poll_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "poll"}, "option_text_entities": [{"type": "bold", "offset": 0, "length": 4}]}'
+    result = types.PollOptionAdded.de_json(json_str)
+    assert result.option_persistent_id == 1
+    assert result.option_text == 'test'
+    assert isinstance(result.poll_message, types.Message)
+    assert isinstance(result.option_text_entities, list)
+    assert isinstance(result, types.PollOptionAdded)
+
+
+def test_json_polloptiondeleted():
+    json_str = r'{"option_persistent_id": 1, "option_text": "test", "poll_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "poll"}, "option_text_entities": [{"type": "bold", "offset": 0, "length": 4}]}'
+    result = types.PollOptionDeleted.de_json(json_str)
+    assert result.option_persistent_id == 1
+    assert result.option_text == 'test'
+    assert isinstance(result.poll_message, types.Message)
+    assert isinstance(result.option_text_entities, list)
+    assert isinstance(result, types.PollOptionDeleted)
+
+
+def test_json_precheckoutquery():
+    json_str = r'{"id": 1, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "currency": "USD", "total_amount": 1234, "invoice_payload": "test_payload", "shipping_option_id": "opt1", "order_info": {"user_name": "Buyer", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "", "post_code": "95113"}}}'
+    result = types.PreCheckoutQuery.de_json(json_str)
+    assert result.id == 1
+    assert isinstance(result.from_user, types.User)
+    assert result.currency == 'USD'
+    assert result.total_amount == 1234
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_option_id == 'opt1'
+    assert isinstance(result.order_info, types.OrderInfo)
+    assert isinstance(result, types.PreCheckoutQuery)
+
+
+def test_json_preparedinlinemessage():
+    json_str = r'{"id": "prep1", "expiration_date": 1682189507}'
+    result = types.PreparedInlineMessage.de_json(json_str)
+    assert result.id == 'prep1'
+    assert result.expiration_date == 1682189507
+    assert isinstance(result, types.PreparedInlineMessage)
+
+
+def test_json_preparedkeyboardbutton():
+    json_str = r'{"id": 1}'
+    result = types.PreparedKeyboardButton.de_json(json_str)
+    assert result.id == 1
+    assert isinstance(result, types.PreparedKeyboardButton)
+
+
+def test_json_proximityalerttriggered():
+    json_str = r'{"traveler": {"id": 1, "is_bot": false, "first_name": "Test"}, "watcher": {"id": 1, "is_bot": false, "first_name": "Test"}, "distance": "test"}'
+    result = types.ProximityAlertTriggered.de_json(json_str)
+    assert isinstance(result.traveler, dict)
+    assert isinstance(result.watcher, dict)
+    assert result.distance == 'test'
+    assert isinstance(result, types.ProximityAlertTriggered)
+
+
+def test_json_refundedpayment():
+    json_str = r'{"currency": "USD", "total_amount": 100, "invoice_payload": "test_payload", "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2"}'
+    result = types.RefundedPayment.de_json(json_str)
+    assert result.currency == 'USD'
+    assert result.total_amount == 100
+    assert result.invoice_payload == 'test_payload'
+    assert result.telegram_payment_charge_id == 'chg1'
+    assert result.provider_payment_charge_id == 'chg2'
+    assert isinstance(result, types.RefundedPayment)
+
+
+def test_json_revenuewithdrawalstate():
+    # RevenueWithdrawalState is abstract - test RevenueWithdrawalStatePending directly
+    json_str = r'{"type": "pending"}'
+    result = types.RevenueWithdrawalStatePending.de_json(json_str)
+    assert isinstance(result, types.RevenueWithdrawalStatePending)
+
+
+def test_json_revenuewithdrawalstatefailed():
+    json_str = r'{"type": "failed"}'
+    result = types.RevenueWithdrawalStateFailed.de_json(json_str)
+    assert result.type == 'failed'
+    assert isinstance(result, types.RevenueWithdrawalStateFailed)
+
+
+def test_json_revenuewithdrawalstatepending():
+    json_str = r'{"type": "pending"}'
+    result = types.RevenueWithdrawalStatePending.de_json(json_str)
+    assert result.type == 'pending'
+    assert isinstance(result, types.RevenueWithdrawalStatePending)
+
+
+def test_json_revenuewithdrawalstatesucceeded():
+    json_str = r'{"type": "succeeded", "date": 1682189507, "url": "https://example.com"}'
+    result = types.RevenueWithdrawalStateSucceeded.de_json(json_str)
+    assert result.type == 'succeeded'
+    assert result.date == 1682189507
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.RevenueWithdrawalStateSucceeded)
+
+
+def test_json_richblockanchor():
+    json_str = r'{"type": "anchor", "name": "test"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.name == 'test'
+    assert isinstance(result, types.RichBlockAnchor)
+
+
+def test_json_richblockaudio():
+    json_str = r'{"type": "audio", "audio": {"file_id": "a", "file_unique_id": "au", "duration": 30}, "caption": {"type": "bold", "text": "audio caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockAudio)
+
+
+def test_json_richblockblockquotation():
+    json_str = r'{"type": "blockquote", "blocks": [{"text": "Test"}], "credit": "Credit text"}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.blocks, list)
+    assert result.credit == 'Credit text'
+    assert isinstance(result, types.RichBlockBlockQuotation)
+
+
+def test_json_richblockcollage():
+    json_str = r'{"type": "collage", "blocks": [{"text": "Test"}], "caption": {"type": "bold", "text": "Caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockCollage)
+
+
+def test_json_richblocklist():
+    json_str = r'{"type": "list", "items": [{"type": "list_item", "label": {"text": "label"}, "blocks": [{"text": "Test"}]}]}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.items, list)
+    assert isinstance(result, types.RichBlockList)
+    assert hasattr(result, 'items')
+
+
+def test_json_richblockmap():
+    json_str = r'{"type": "map", "location": {"latitude": 50.0, "longitude": 30.0}, "zoom": 1.0, "width": 100, "height": 100, "caption": {"type": "bold", "text": "Map caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.location, types.Location)
+    assert result.zoom == 1.0
+    assert result.width == 100
+    assert result.height == 100
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockMap)
+
+
+def test_json_richblockmathematicalexpression():
+    json_str = r'{"type": "mathematical_expression", "expression": "test"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.expression == 'test'
+    assert isinstance(result, types.RichBlockMathematicalExpression)
+
+
+def test_json_richblockphoto():
+    json_str = r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "has_spoiler": true, "caption": {"type": "bold", "text": "Photo caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.photo, list)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockPhoto)
+
+
+def test_json_richblockpullquotation():
+    json_str = r'{"type": "pullquote", "text": "test quote", "credit": "Author Name"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'test quote'
+    assert result.credit == 'Author Name'
+    assert isinstance(result, types.RichBlockPullQuotation)
+
+
+def test_json_richblocksectionheading():
+    json_str = r'{"type": "heading", "text": "test", "size": "test"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'test'
+    assert result.size == 'test'
+    assert isinstance(result, types.RichBlockSectionHeading)
+
+
+def test_json_richblockslideshow():
+    json_str = r'{"type": "slideshow", "blocks": [{"text": "Test"}], "caption": {"type": "bold", "text": "slide caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockSlideshow)
+    assert hasattr(result, 'caption')
+    assert hasattr(result, 'blocks')
+
+
+def test_json_richblocktable():
+    json_str = r'{"type": "table", "cells": [[{"align": "left", "valign": "top", "text": "cell", "is_header": false, "colspan": 1, "rowspan": 1}]], "is_bordered": true, "is_striped": true, "caption": {"type": "bold", "text": "table caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.cells, list)
+    assert result.is_bordered == True
+    assert result.is_striped == True
+    assert isinstance(result.caption, types.RichText)
+    assert isinstance(result, types.RichBlockTable)
+    assert hasattr(result, 'is_striped')
+    assert hasattr(result, 'is_bordered')
+    assert hasattr(result, 'cells')
+
+
+def test_json_richblockthinking():
+    json_str = r'{"type": "thinking", "text": "test"}'
+    result = types.RichBlock.de_json(json_str)
+    assert result.text == 'test'
+    assert isinstance(result, types.RichBlockThinking)
+
+
+def test_json_richblockvideo():
+    json_str = r'{"type": "video", "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}, "has_spoiler": true, "caption": {"type": "bold", "text": "video caption"}}'
+    result = types.RichBlock.de_json(json_str)
+    assert isinstance(result.video, types.Video)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockVideo)
+    assert hasattr(result, 'has_spoiler')
+
+
+def test_json_richmessage():
+    json_str = r'{"blocks": [{"type": "text", "text": "Test"}], "is_rtl": true}'
+    result = types.RichMessage.de_json(json_str)
+    assert isinstance(result.blocks, list)
+    assert result.is_rtl == True
+    assert isinstance(result, types.RichMessage)
+
+
+def test_json_sentguestmessage():
+    json_str = r'{"inline_message_id": 1}'
+    result = types.SentGuestMessage.de_json(json_str)
+    assert result.inline_message_id == 1
+    assert isinstance(result, types.SentGuestMessage)
+
+
+def test_json_shippingaddress():
+    json_str = r'{"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "Apt 4", "post_code": "95113"}'
+    result = types.ShippingAddress.de_json(json_str)
+    assert result.country_code == 'US'
+    assert result.state == 'CA'
+    assert result.city == 'San Jose'
+    assert result.street_line1 == '123 Main St'
+    assert result.street_line2 == 'Apt 4'
+    assert result.post_code == '95113'
+    assert isinstance(result, types.ShippingAddress)
+
+
+def test_json_shippingquery():
+    json_str = r'{"id": "1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "invoice_payload": "test_payload", "shipping_address": {"country_code": "US", "state": "CA", "city": "Test", "street_line1": "Test St", "street_line2": "", "post_code": "12345"}}'
+    result = types.ShippingQuery.de_json(json_str)
+    assert result.id == '1'
+    assert isinstance(result.from_user, types.User)
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_address.country_code == 'US'
+    assert result.shipping_address.state == 'CA'
+    assert result.shipping_address.city == 'Test'
+    assert result.shipping_address.street_line1 == 'Test St'
+    assert result.shipping_address.street_line2 == ''
+    assert result.shipping_address.post_code == '12345'
+    assert isinstance(result, types.ShippingQuery)
+
+
+def test_json_staramount():
+    json_str = r'{"amount": "100", "nanostar_amount": 1000000000}'
+    result = types.StarAmount.de_json(json_str)
+    assert result.amount == '100'
+    assert result.nanostar_amount == 1000000000
+    assert isinstance(result, types.StarAmount)
+
+
+def test_json_startransaction():
+    json_str = r'{"id": 1, "amount": 100, "date": 1682189507, "source": {"type": "fragment"}, "receiver": {"type": "telegram_ads"}, "nanostar_amount": 10000000}'
+    result = types.StarTransaction.de_json(json_str)
+    assert result.id == 1
+    assert result.amount == 100
+    assert result.date == 1682189507
+    assert isinstance(result.source, types.TransactionPartnerFragment)
+    assert isinstance(result.receiver, dict)
+    assert result.receiver['type'] == 'telegram_ads'
+    assert result.nanostar_amount == 10000000
+    assert isinstance(result, types.StarTransaction)
+
+
+def test_json_startransactions():
+    json_str = r'{"transactions": [{"id": "tx1", "amount": 100, "date": 1682189507}]}'
+    result = types.StarTransactions.de_json(json_str)
+    assert isinstance(result, types.StarTransactions)
+    assert hasattr(result, 'transactions')
+
+
+def test_json_story():
+    json_str = r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "id": 1}'
+    result = types.Story.de_json(json_str)
+    assert isinstance(result.chat, types.Chat)
+    assert result.id == 1
+    assert isinstance(result, types.Story)
+
+
+def test_json_successfulpayment():
+    json_str = r'{"currency": "USD", "total_amount": 1234, "invoice_payload": "test_payload", "shipping_option_id": "opt1", "order_info": {"user_name": "Buyer", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "", "post_code": "95113"}}, "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2", "subscription_expiration_date": 1704067200, "is_recurring": true, "is_first_recurring": true}'
+    result = types.SuccessfulPayment.de_json(json_str)
+    assert result.currency == 'USD'
+    assert result.total_amount == 1234
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_option_id == 'opt1'
+    assert isinstance(result.order_info, types.OrderInfo)
+    assert result.telegram_payment_charge_id == 'chg1'
+    assert result.provider_payment_charge_id == 'chg2'
+    assert result.subscription_expiration_date == 1704067200
+    assert result.is_recurring == True
+    assert result.is_first_recurring == True
+    assert isinstance(result, types.SuccessfulPayment)
+
+
+def test_json_suggestedpostapprovalfailed():
+    json_str = r'{"price": {"currency": "USD", "amount": 100}, "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}}'
+    result = types.SuggestedPostApprovalFailed.de_json(json_str)
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.suggested_post_message.message_id == 1
+    assert isinstance(result, types.SuggestedPostApprovalFailed)
+
+
+def test_json_suggestedpostapproved():
+    json_str = r'{"send_date": 1682189507, "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "price": {"amount": "100", "currency": "XTR"}}'
+    result = types.SuggestedPostApproved.de_json(json_str)
+    assert result.send_date == 1682189507
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert isinstance(result, types.SuggestedPostApproved)
+
+
+def test_json_suggestedpostinfo():
+    json_str = r'{"state": "default", "price": {"amount": "100", "currency": "XTR"}, "send_date": 1682189507}'
+    result = types.SuggestedPostInfo.de_json(json_str)
+    assert result.state == 'default'
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert result.send_date == 1682189507
+    assert isinstance(result, types.SuggestedPostInfo)
+
+
+def test_json_suggestedpostpaid():
+    json_str = r'{"currency": "test", "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}, "amount": 100, "star_amount": {"amount": 50}}'
+    result = types.SuggestedPostPaid.de_json(json_str)
+    assert result.currency == 'test'
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.amount == 100
+    assert isinstance(result.star_amount, types.StarAmount)
+    assert result.star_amount.amount == 50
+    assert isinstance(result, types.SuggestedPostPaid)
+
+
+def test_json_suggestedpostrefunded():
+    json_str = r'{"reason": "test", "suggested_post_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "suggested"}}'
+    result = types.SuggestedPostRefunded.de_json(json_str)
+    assert result.reason == 'test'
+    assert isinstance(result.suggested_post_message, types.Message)
+    assert result.suggested_post_message.message_id == 1
+    assert isinstance(result, types.SuggestedPostRefunded)
+
+
+def test_json_textquote():
+    json_str = r'{"text": "test", "position": 0, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_manual": true}'
+    result = types.TextQuote.de_json(json_str)
+    assert result.text == 'test'
+    assert result.position == 0
+    assert isinstance(result.entities, list)
+    assert result.is_manual == True
+    assert isinstance(result, types.TextQuote)
+
+
+def test_json_transactionpartner():
+    # TransactionPartner is abstract - test TransactionPartnerUser directly
+    json_str = r'{"type": "user", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}'
+    result = types.TransactionPartnerUser.de_json(json_str)
+    assert isinstance(result, types.TransactionPartnerUser)
+
+
+def test_json_transactionpartneraffiliateprogram():
+    json_str = r'{"type": "affiliate_program", "commission_per_mille": 1000, "sponsor_user": {"id": 1, "is_bot": false, "first_name": "Sponsor"}}'
+    result = types.TransactionPartnerAffiliateProgram.de_json(json_str)
+    assert result.type == 'affiliate_program'
+    assert result.commission_per_mille == 1000
+    assert isinstance(result.sponsor_user, types.User)
+    assert result.sponsor_user.id == 1
+    assert isinstance(result, types.TransactionPartnerAffiliateProgram)
+
+
+def test_json_transactionpartnerchat():
+    json_str = r'{"type": "chat", "chat": {"id": 1, "type": "private", "title": "Test"}, "gift": {"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 5, "remaining_count": 3, "upgrade_star_count": 50, "personal_total_count": 10, "personal_remaining_count": 2, "is_premium": true, "has_colors": true, "publisher_chat": {"id": 1, "type": "channel", "title": "Publisher"}, "unique_gift_variant_count": 3}}'
+    result = types.TransactionPartnerChat.de_json(json_str)
+    assert result.type == 'chat'
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.gift, types.Gift)
+    assert result.gift.id == 123456789
+    assert isinstance(result, types.TransactionPartnerChat)
+
+
+def test_json_transactionpartnerfragment():
+    json_str = r'{"type": "fragment", "withdrawal_state": {"type": "pending"}}'
+    result = types.TransactionPartnerFragment.de_json(json_str)
+    assert result.type == 'fragment'
+    assert isinstance(result.withdrawal_state, types.RevenueWithdrawalState)
+    assert isinstance(result, types.TransactionPartnerFragment)
+
+
+def test_json_transactionpartnerother():
+    json_str = r'{"type": "other"}'
+    result = types.TransactionPartnerOther.de_json(json_str)
+    assert result.type == 'other'
+    assert isinstance(result, types.TransactionPartnerOther)
+
+
+def test_json_transactionpartnertelegramapi():
+    json_str = r'{"type": "default", "request_count": 10}'
+    result = types.TransactionPartnerTelegramApi.de_json(json_str)
+    assert result.type == 'default'
+    assert result.request_count == 10
+    assert isinstance(result, types.TransactionPartnerTelegramApi)
+
+
+def test_json_transactionpartneruser():
+    json_str = r'{"type": "default", "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "affiliate": {"commission_per_mille": 5500, "amount": 100, "affiliate_user": {"id": 1, "is_bot": false, "first_name": "User"}, "affiliate_chat": {"id": 1, "type": "private"}, "nanostar_amount": 1000000}, "invoice_payload": "payload", "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}], "subscription_period": 30, "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 1000, "remaining_count": 999, "upgrade_star_count": 50, "personal_total_count": 5, "personal_remaining_count": 3, "is_premium": true, "has_colors": false, "publisher_chat": {"id": 1, "type": "channel", "title": "Pub"}, "unique_gift_variant_count": 10}, "premium_subscription_duration": 12, "transaction_type": "purchase"}'
+    result = types.TransactionPartnerUser.de_json(json_str)
+    assert result.type == 'default'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.affiliate, types.AffiliateInfo)
+    assert result.invoice_payload == 'payload'
+    assert isinstance(result.paid_media, list)
+    assert result.subscription_period == 30
+    assert isinstance(result.gift, types.Gift)
+    assert result.premium_subscription_duration == 12
+    assert result.transaction_type == 'purchase'
+    assert isinstance(result, types.TransactionPartnerUser)
+
+
+def test_json_uniquegift():
+    json_str = r'{"base_name": "test", "name": "test", "number": 1, "model": {"name": "model_name", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "symbol_name", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "backdrop_name", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1, "publisher_chat": {"id": -1001234567890, "type": "channel", "title": "Channel"}, "is_from_blockchain": true, "is_premium": false, "colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "is_burned": false}'
+    result = types.UniqueGift.de_json(json_str)
+    assert result.base_name == 'test'
+    assert result.name == 'test'
+    assert result.number == 1
+    assert isinstance(result.model, types.UniqueGiftModel)
+    assert isinstance(result.symbol, types.UniqueGiftSymbol)
+    assert isinstance(result.backdrop, types.UniqueGiftBackdrop)
+    assert result.gift_id == 1
+    assert isinstance(result.publisher_chat, types.Chat)
+    assert result.is_from_blockchain == True
+    assert result.is_premium == False
+    assert isinstance(result.colors, types.UniqueGiftColors)
+    assert result.is_burned == False
+    assert isinstance(result, types.UniqueGift)
+
+
+def test_json_uniquegiftbackdrop():
+    json_str = r'{"name": "test", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}'
+    result = types.UniqueGiftBackdrop.de_json(json_str)
+    assert result.name == 'test'
+    assert isinstance(result.colors, types.UniqueGiftBackdropColors)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftBackdrop)
+
+
+def test_json_uniquegiftbackdropcolors():
+    json_str = r'{"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}'
+    result = types.UniqueGiftBackdropColors.de_json(json_str)
+    assert result.center_color == 123456
+    assert result.edge_color == 654321
+    assert result.symbol_color == 111111
+    assert result.text_color == 222222
+    assert isinstance(result, types.UniqueGiftBackdropColors)
+
+
+def test_json_uniquegiftcolors():
+    json_str = r'{"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}'
+    result = types.UniqueGiftColors.de_json(json_str)
+    assert result.model_custom_emoji_id == 1
+    assert result.symbol_custom_emoji_id == 1
+    assert result.light_theme_main_color == 333333
+    assert isinstance(result.light_theme_other_colors, list)
+    assert result.dark_theme_main_color == 555555
+    assert isinstance(result.dark_theme_other_colors, list)
+    assert isinstance(result, types.UniqueGiftColors)
+
+
+def test_json_uniquegiftinfo():
+    json_str = r'{"gift": {"base_name": "b", "name": "n", "number": 1, "model": {"name": "m", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "s", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "b", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1}, "origin": "test", "owned_gift_id": "og123", "transfer_star_count": 100, "next_transfer_date": 1682189507, "last_resale_currency": "USD", "last_resale_amount": 500}'
+    result = types.UniqueGiftInfo.de_json(json_str)
+    assert isinstance(result.gift, types.UniqueGift)
+    assert result.origin == 'test'
+    assert result.owned_gift_id == 'og123'
+    assert result.transfer_star_count == 100
+    assert result.next_transfer_date == 1682189507
+    assert result.last_resale_currency == 'USD'
+    assert result.last_resale_amount == 500
+    assert isinstance(result, types.UniqueGiftInfo)
+
+
+def test_json_uniquegiftmodel():
+    json_str = r'{"name": "test", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000, "rarity": "common"}'
+    result = types.UniqueGiftModel.de_json(json_str)
+    assert result.name == 'test'
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.rarity_per_mille == 1000
+    assert result.rarity == 'common'
+    assert isinstance(result, types.UniqueGiftModel)
+
+
+def test_json_uniquegiftsymbol():
+    json_str = r'{"name": "test", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}'
+    result = types.UniqueGiftSymbol.de_json(json_str)
+    assert result.name == 'test'
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftSymbol)
+
+
+# NOTE: Update is an abstract/registry class that dispatches to specific
+# update types (message_update, callback_query_update, etc.). Its __init__
+# only contains 'update_id' in practice; other 'update_type' fields are
+# handled by subclasses. Full field coverage is intentionally not required.
+def test_json_update():
+    json_str = r'{"update_id": 1}'
+    result = types.Update.de_json(json_str)
+    assert result.update_id == 1
+    assert isinstance(result, types.Update)
+
+
+def test_json_userchatboosts():
+    json_str = r'{"boosts": [{"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}]}'
+    result = types.UserChatBoosts.de_json(json_str)
+    assert isinstance(result.boosts, list)
+    assert isinstance(result, types.UserChatBoosts)
+    assert hasattr(result, 'boosts')
+
+
+def test_json_userprofileaudios():
+    json_str = r'{"total_count": 1, "audios": [{"file_id": "a1", "file_unique_id": "au1", "duration": 180, "title": "Test", "performer": "Perf", "type": "song"}]}'
+    result = types.UserProfileAudios.de_json(json_str)
+    assert result.total_count == 1
+    assert isinstance(result.audios, list)
+    assert isinstance(result, types.UserProfileAudios)
+
+
+def test_json_userprofilephotos():
+    json_str = r'{"total_count": 1, "photos": [[{"file_id": "p1", "file_unique_id": "pu1", "width": 100, "height": 100}]]}'
+    result = types.UserProfilePhotos.de_json(json_str)
+    assert result.total_count == 1
+    assert isinstance(result.photos, list)
+    assert isinstance(result.photos[0], list)
+    assert isinstance(result.photos[0][0], types.PhotoSize)
+    assert isinstance(result, types.UserProfilePhotos)
+
+
+def test_json_userrating():
+    json_str = r'{"level": "test", "rating": "test", "current_level_rating": "test", "next_level_rating": "next_test"}'
+    result = types.UserRating.de_json(json_str)
+    assert result.level == 'test'
+    assert result.rating == 'test'
+    assert result.current_level_rating == 'test'
+    assert result.next_level_rating == 'next_test'
+    assert isinstance(result, types.UserRating)
+
+
+def test_json_videochatended():
+    json_str = r'{"duration": 30}'
+    result = types.VideoChatEnded.de_json(json_str)
+    assert result.duration == 30
+    assert isinstance(result, types.VideoChatEnded)
+
+
+def test_json_videochatscheduled():
+    json_str = r'{"start_date": 1682189507}'
+    result = types.VideoChatScheduled.de_json(json_str)
+    assert result.start_date == 1682189507
+    assert isinstance(result, types.VideoChatScheduled)
+
+
+def test_json_videonote():
+    json_str = r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "length": 100, "duration": 30, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_size": 1024}'
+    result = types.VideoNote.de_json(json_str)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.length == 100
+    assert result.duration == 30
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_size == 1024
+    assert isinstance(result, types.VideoNote)
+
+
+def test_json_videoquality():
+    json_str = r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "width": 100, "height": 100, "codec": "h264", "file_size": 1024}'
+    result = types.VideoQuality.de_json(json_str)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.codec == 'h264'
+    assert result.file_size == 1024
+    assert isinstance(result, types.VideoQuality)
+
+
+def test_json_webhookinfo():
+    json_str = r'{"url": "https://example.com", "has_custom_certificate": false, "pending_update_count": 1}'
+    result = types.WebhookInfo.de_json(json_str)
+    assert result.url == 'https://example.com'
+    assert result.has_custom_certificate == False
+    assert result.pending_update_count == 1
+    assert isinstance(result, types.WebhookInfo)
\ No newline at end of file
diff --git a/tests/test_types.to_dict b/tests/test_types.to_dict
new file mode 100644
index 000000000..314d36035
--- /dev/null
+++ b/tests/test_types.to_dict
@@ -0,0 +1,3465 @@
+# -*- coding: utf-8 -*-
+import sys
+
+sys.path.append('../')
+from telebot import types
+import json
+
+
+def test_json_user():
+    json_dict = json.loads(r'{"id": 123456789, "is_bot": false, "first_name": "John", "last_name": "Doe", "username": "@johndoe", "language_code": "en", "can_join_groups": true, "can_read_all_group_messages": false, "supports_inline_queries": true, "is_premium": true, "added_to_attachment_menu": false, "can_connect_to_business": true, "has_main_web_app": false, "has_topics_enabled": true, "allows_users_to_create_topics": true, "can_manage_bots": true, "supports_guest_queries": true, "supports_join_request_queries": true}')
+    result = types.User.de_json(json_dict)
+    assert result.id == 123456789
+    assert result.is_bot == False
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert result.username == '@johndoe'
+    assert result.language_code == 'en'
+    assert result.can_join_groups == True
+    assert result.can_read_all_group_messages == False
+    assert result.supports_inline_queries == True
+    assert result.is_premium == True
+    assert result.added_to_attachment_menu == False
+    assert result.can_connect_to_business == True
+    assert result.has_main_web_app == False
+    assert result.has_topics_enabled == True
+    assert result.allows_users_to_create_topics == True
+    assert result.can_manage_bots == True
+    assert result.supports_guest_queries == True
+    assert result.supports_join_request_queries == True
+    assert isinstance(result, types.User)
+
+
+def test_user_to_dict():
+    obj = types.User(id=123456789, is_bot=False, first_name='John')
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_json_chat():
+        json_dict = json.loads(r'{"id": 12345, "type": "private", "title": "Test Chat", "username": "@testchat", "first_name": "John", "last_name": "Doe", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "bio": "bio text", "has_private_forwards": true, "description": "chat description", "invite_link": "https://t.me/joinchat/ABC", "pinned_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "pinned"}, "permissions": {"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true}, "slow_mode_delay": 30, "message_auto_delete_time": 86400, "has_protected_content": true, "sticker_set_name": "TestStickerSet", "can_set_sticker_set": false, "linked_chat_id": 2, "location": {"chat": {"id": 1, "type": "supergroup", "title": "Loc"}, "location": {"latitude": 50.45, "longitude": 30.52}, "address": "Main St"}, "join_to_send_messages": false, "join_by_request": true, "has_restricted_voice_and_video_messages": false, "is_forum": true, "max_reaction_count": 10, "active_usernames": ["test"], "emoji_status_custom_emoji_id": "custom_emoji", "has_hidden_members": false, "has_aggressive_anti_spam_enabled": false, "emoji_status_expiration_date": 1682275907, "available_reactions": ["emoji", "custom_emoji"], "accent_color_id": 1, "background_custom_emoji_id": "bg_emoji", "profile_accent_color_id": 2, "profile_background_custom_emoji_id": "profile_bg", "has_visible_history": true, "unrestrict_boost_count": 5, "custom_emoji_sticker_set_name": "custom_stickers", "business_intro": {"title": "Business", "description": "Business desc", "has_visible_history": true}, "business_location": {"address": "New York, NY", "has_active_address": true}, "business_opening_hours": {"time_zone_name": "America/New_York", "opening_hours": [{"opening_minute": 540, "closing_minute": 1020, "day_of_week": 1, "is_recurring": true}]}, "personal_chat": {"id": 3, "type": "private", "title": "Personal"}, "birthdate": {"day": "15", "month": "6"}, "can_send_paid_media": true, "accepted_gift_types": {"unlimited_gifts": false, "limited_gifts": false, "unique_gifts": true, "premium_subscription": false, "gifts_from_channels": false}, "is_direct_messages": true, "parent_chat": {"id": 4, "type": "supergroup", "title": "Parent"}, "rating": {"level": "test", "rating": "test", "current_level_rating": "test"}, "paid_message_star_count": 5, "first_profile_audio": {"file_id": "fa1", "file_unique_id": "fa1u", "duration": 30, "mime_type": "audio/ogg"}}')
+        result = types.Chat.de_json(json_dict)
+        assert result.id == 12345
+        assert result.type == 'private'
+        assert result.title == 'Test Chat'
+        assert result.username == "@testchat"
+        assert result.first_name == "John"
+        assert result.last_name == "Doe"
+        assert isinstance(result.photo, types.ChatPhoto)
+        assert result.bio == "bio text"
+        assert result.has_private_forwards == True
+        assert result.description == "chat description"
+        assert result.invite_link == "https://t.me/joinchat/ABC"
+        assert isinstance(result.pinned_message, types.Message)
+        assert isinstance(result.permissions, types.ChatPermissions)
+        assert result.slow_mode_delay == 30
+        assert result.message_auto_delete_time == 86400
+        assert result.has_protected_content == True
+        assert result.sticker_set_name == "TestStickerSet"
+        assert result.can_set_sticker_set == False
+        assert result.linked_chat_id == 2
+        assert isinstance(result.location, types.ChatLocation)
+        assert result.join_to_send_messages == False
+        assert result.join_by_request == True
+        assert result.has_restricted_voice_and_video_messages == False
+        assert result.is_forum == True
+        assert result.max_reaction_count == 10
+        assert isinstance(result.active_usernames, list)
+        assert result.emoji_status_custom_emoji_id == "custom_emoji"
+        assert result.has_hidden_members == False
+        assert result.has_aggressive_anti_spam_enabled == False
+        assert result.emoji_status_expiration_date == 1682275907
+        assert isinstance(result.available_reactions, list)
+        assert result.accent_color_id == 1
+        assert result.background_custom_emoji_id == "bg_emoji"
+        assert result.profile_accent_color_id == 2
+        assert result.profile_background_custom_emoji_id == "profile_bg"
+        assert result.has_visible_history == True
+        assert result.unrestrict_boost_count == 5
+        assert result.custom_emoji_sticker_set_name == "custom_stickers"
+        assert isinstance(result.business_intro, types.BusinessIntro)
+        assert isinstance(result.business_location, types.BusinessLocation)
+        assert isinstance(result.business_opening_hours, types.BusinessOpeningHours)
+        assert isinstance(result.personal_chat, types.Chat)
+        assert isinstance(result.birthdate, types.Birthdate)
+        assert result.can_send_paid_media == True
+        assert isinstance(result.accepted_gift_types, types.AcceptedGiftTypes)
+        assert result.is_direct_messages == True
+        assert isinstance(result.parent_chat, types.Chat)
+        assert isinstance(result.rating, types.UserRating)
+        assert result.paid_message_star_count == 5
+        assert isinstance(result.first_profile_audio, types.Audio)
+        assert isinstance(result, types.Chat)
+
+
+def test_json_message():
+    json_dict = json.loads(r'{"message_id": 1, "date": 1682189507, "chat": {"id": 12345, "type": "private", "title": "Chat"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "Hello", "content_type": "text"}')
+    result = types.Message.de_json(json_dict)
+    assert result.message_id == 1
+    assert isinstance(result.from_user, types.User)
+    assert result.date == 1682189507
+    assert isinstance(result.chat, types.Chat)
+    assert result.content_type == 'text'
+    assert isinstance(result, types.Message)
+
+
+def test_json_location():
+    json_dict = json.loads(r'{"latitude": 50.4501, "longitude": 30.5234, "horizontal_accuracy": 1.5, "live_period": 3600, "heading": 45, "proximity_alert_radius": 100}')
+    result = types.Location.de_json(json_dict)
+    assert result.longitude == 30.5234
+    assert result.latitude == 50.4501
+    assert result.horizontal_accuracy == 1.5
+    assert result.live_period == 3600
+    assert result.heading == 45
+    assert result.proximity_alert_radius == 100
+    assert isinstance(result, types.Location)
+
+
+def test_json_venue():
+    json_dict = json.loads(r'{"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Kyiv", "address": "Khreshchatyk St", "foursquare_id": "12345", "foursquare_type": "restaurant", "google_place_id": "ChI123456", "google_place_type": "locality"}')
+    result = types.Venue.de_json(json_dict)
+    assert isinstance(result.location, types.Location)
+    assert result.title == 'Kyiv'
+    assert result.address == 'Khreshchatyk St'
+    assert result.foursquare_id == '12345'
+    assert result.foursquare_type == 'restaurant'
+    assert result.google_place_id == 'ChI123456'
+    assert result.google_place_type == 'locality'
+    assert isinstance(result, types.Venue)
+
+
+def test_json_contact():
+    json_dict = json.loads(r'{"phone_number": "+123****7890", "first_name": "John", "user_id": 12345, "last_name": "Doe", "vcard": "some vcard data"}')
+    result = types.Contact.de_json(json_dict)
+    assert result.phone_number == '+123****7890'
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert result.user_id == 12345
+    assert result.vcard == 'some vcard data'
+    assert isinstance(result, types.Contact)
+
+
+def test_json_document():
+    json_dict = json.loads(r'{"file_id": "doc1", "file_unique_id": "du1", "file_name": "test.pdf", "mime_type": "application/pdf", "file_size": 1024, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}}')
+    result = types.Document.de_json(json_dict)
+    assert result.file_id == 'doc1'
+    assert result.file_unique_id == 'du1'
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'test.pdf'
+    assert result.mime_type == 'application/pdf'
+    assert result.file_size == 1024
+    assert isinstance(result, types.Document)
+
+
+def test_json_photo_size():
+    json_dict = json.loads(r'{"file_id": "photo1", "file_unique_id": "pu1", "width": 100, "height": 100, "file_size": 512}')
+    result = types.PhotoSize.de_json(json_dict)
+    assert result.file_id == 'photo1'
+    assert result.file_unique_id == 'pu1'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.file_size == 512
+    assert isinstance(result, types.PhotoSize)
+
+
+def test_json_video():
+    json_dict = json.loads(r'{"file_id": "video1", "file_unique_id": "vu1", "width": 640, "height": 480, "duration": 30, "mime_type": "video/mp4", "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_name": "video.mp4", "file_size": 2048, "start_timestamp": 5, "qualities": [{"file_id": "q1", "file_unique_id": "qu1", "width": 240, "height": 360, "codec": "h264", "file_size": 1024}, {"file_id": "q2", "file_unique_id": "qu2", "width": 640, "height": 480, "codec": "h264", "file_size": 2048}]}')
+    result = types.Video.de_json(json_dict)
+    assert result.file_id == 'video1'
+    assert result.file_unique_id == 'vu1'
+    assert result.width == 640
+    assert result.height == 480
+    assert result.duration == 30
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'video.mp4'
+    assert result.mime_type == 'video/mp4'
+    assert result.file_size == 2048
+    assert result.cover is None
+    assert result.start_timestamp == 5
+    assert isinstance(result.qualities, list)
+    assert isinstance(result, types.Video)
+
+
+def test_json_audio():
+    json_dict = json.loads(r'{"file_id": "audio1", "file_unique_id": "au1", "duration": 30, "mime_type": "audio/mpeg", "performer": "Artist", "title": "Song Title", "file_name": "song.mp3", "file_size": 512, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}}')
+    result = types.Audio.de_json(json_dict)
+    assert result.file_id == 'audio1'
+    assert result.file_unique_id == 'au1'
+    assert result.duration == 30
+    assert result.performer == 'Artist'
+    assert result.title == 'Song Title'
+    assert result.file_name == 'song.mp3'
+    assert result.mime_type == 'audio/mpeg'
+    assert result.file_size == 512
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert isinstance(result, types.Audio)
+
+
+def test_json_voice():
+    json_dict = json.loads(r'{"file_id": "voice1", "file_unique_id": "vu1", "duration": 30, "mime_type": "audio/ogg", "file_size": 256}')
+    result = types.Voice.de_json(json_dict)
+    assert result.file_id == 'voice1'
+    assert result.file_unique_id == 'vu1'
+    assert result.duration == 30
+    assert result.mime_type == 'audio/ogg'
+    assert result.file_size == 256
+    assert isinstance(result, types.Voice)
+
+
+def test_json_animation():
+    json_dict = json.loads(r'{"file_id": "anim1", "file_unique_id": "anu1", "width": 100, "height": 100, "duration": 10, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 50, "height": 50}, "file_name": "anim.mp4", "mime_type": "video/mp4", "file_size": 1024}')
+    result = types.Animation.de_json(json_dict)
+    assert result.file_id == 'anim1'
+    assert result.file_unique_id == 'anu1'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.duration == 10
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.file_name == 'anim.mp4'
+    assert result.mime_type == 'video/mp4'
+    assert result.file_size == 1024
+    assert isinstance(result, types.Animation)
+
+
+def test_json_sticker():
+    json_dict = json.loads(r'{"file_id": "sticker1", "file_unique_id": "stu1", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false, "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 100, "height": 100}, "emoji": "😀", "set_name": "TestSet", "mask_position": {"point": "forehead", "x_shift": 0.0, "y_shift": 0.0, "scale": 0.5}, "file_size": 4096, "premium_animation": {"file_id": "pa1", "file_unique_id": "pa1u"}, "custom_emoji_id": "ce1", "needs_repainting": true}')
+    result = types.Sticker.de_json(json_dict)
+    assert result.file_id == 'sticker1'
+    assert result.file_unique_id == 'stu1'
+    assert result.type == 'regular'
+    assert result.width == 512
+    assert result.height == 512
+    assert result.is_animated == False
+    assert result.is_video == False
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert result.emoji == '😀'
+    assert result.set_name == 'TestSet'
+    assert isinstance(result.mask_position, types.MaskPosition)
+    assert result.file_size == 4096
+    assert isinstance(result.premium_animation, types.File)
+    assert result.custom_emoji_id == 'ce1'
+    assert result.needs_repainting == True
+    assert isinstance(result, types.Sticker)
+
+
+def test_json_stickerset():
+    json_dict = json.loads(r'{"name": "TestName", "title": "Test Title", "sticker_type": "regular", "stickers": [{"file_id": "st1", "file_unique_id": "su1", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}], "thumbnail": {"file_id": "th1", "file_unique_id": "thu1", "width": 100, "height": 100}}')
+    result = types.StickerSet.de_json(json_dict)
+    assert result.name == 'TestName'
+    assert result.title == 'Test Title'
+    assert result.sticker_type == 'regular'
+    assert isinstance(result.stickers, list)
+    assert isinstance(result.thumbnail, types.PhotoSize)
+    assert isinstance(result, types.StickerSet)
+
+
+def test_json_chatlocation():
+    json_dict = json.loads(r'{"location": {"latitude": 50.45, "longitude": 30.52}, "address": "New York, NY"}')
+    result = types.ChatLocation.de_json(json_dict)
+    assert isinstance(result.location, types.Location)
+    assert result.address == 'New York, NY'
+
+
+def test_json_reactiontypeemoji():
+    json_dict = json.loads(r'{"type": "emoji", "emoji": "\u2764\uFE0F"}')
+    result = types.ReactionTypeEmoji.de_json(json_dict)
+    assert result.emoji == '❤️'
+    assert isinstance(result, types.ReactionTypeEmoji)
+
+
+def test_json_reactiontypecustomemoji():
+    json_dict = json.loads(r'{"type": "custom_emoji", "custom_emoji_id": "ce123"}')
+    result = types.ReactionTypeCustomEmoji.de_json(json_dict)
+    assert result.custom_emoji_id == 'ce123'
+    assert isinstance(result, types.ReactionTypeCustomEmoji)
+
+
+def test_json_reactioncount():
+    json_dict = json.loads(r'{"type": {"type": "emoji", "emoji": "\u2764\uFE0F"}, "total_count": 5}')
+    result = types.ReactionCount.de_json(json_dict)
+    assert isinstance(result.type, types.ReactionType)
+    assert result.total_count == 5
+    assert isinstance(result, types.ReactionCount)
+
+
+def test_json_chatinvitelink():
+    json_dict = json.loads(r'{"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 12345, "is_bot": false, "first_name": "Test"}, "creates_join_request": false, "is_primary": true, "is_revoked": false, "name": "Invite", "expire_date": 1704067200, "member_limit": 10, "pending_join_request_count": 3}')
+    result = types.ChatInviteLink.de_json(json_dict)
+    assert result.invite_link == 'https://t.me/joinchat/ABC'
+    assert isinstance(result.creator, types.User)
+    assert result.creates_join_request == False
+    assert result.is_primary == True
+    assert result.is_revoked == False
+    assert result.name == 'Invite'
+    assert result.expire_date == 1704067200
+    assert result.member_limit == 10
+    assert result.pending_join_request_count == 3
+    assert isinstance(result, types.ChatInviteLink)
+
+
+def test_json_forumtopic():
+    json_dict = json.loads(r'{"message_thread_id": 42, "name": "Topic", "icon_color": 4294967295, "icon_custom_emoji_id": "emoji1", "is_name_implicit": true}')
+    result = types.ForumTopic.de_json(json_dict)
+    assert result.message_thread_id == 42
+    assert result.name == 'Topic'
+    assert result.icon_color == 4294967295
+    assert result.icon_custom_emoji_id == 'emoji1'
+    assert result.is_name_implicit == True
+    assert isinstance(result, types.ForumTopic)
+
+
+def test_json_loginurl():
+    json_dict = json.loads(r'{"url": "https://example.com", "forward_text": "Forward", "bot_username": "botuser", "request_write_access": true}')
+    result = types.LoginUrl.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert result.forward_text == 'Forward'
+    assert result.bot_username == 'botuser'
+    assert result.request_write_access == True
+    assert isinstance(result, types.LoginUrl)
+
+
+def test_json_webappinfo():
+    json_dict = json.loads(r'{"url": "https://example.com"}')
+    result = types.WebAppInfo.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.WebAppInfo)
+
+
+def test_json_webappdata():
+    json_dict = json.loads(r'{"data": "test_data", "button_text": "Button"}')
+    result = types.WebAppData.de_json(json_dict)
+    assert result.data == 'test_data'
+    assert result.button_text == 'Button'
+    assert isinstance(result, types.WebAppData)
+
+
+def test_json_maskposition():
+    json_dict = json.loads(r'{"point": "forehead", "x_shift": 0.0, "y_shift": 0.0, "scale": 0.5}')
+    result = types.MaskPosition.de_json(json_dict)
+    assert result.point == 'forehead'
+    assert result.x_shift == 0.0
+    assert result.y_shift == 0.0
+    assert result.scale == 0.5
+    assert isinstance(result, types.MaskPosition)
+
+
+def test_json_messageentity():
+    json_dict = json.loads(r'{"type": "bold", "offset": 0, "length": 5, "url": "https://example.com", "language": "en"}')
+    result = types.MessageEntity.de_json(json_dict)
+    assert result.type == 'bold'
+    assert result.offset == 0
+    assert result.length == 5
+    assert result.url == 'https://example.com'
+    assert result.language == 'en'
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_messageentitycustomemoji():
+    json_dict = json.loads(r'{"type": "custom_emoji", "offset": 0, "length": 10, "custom_emoji_id": "ce123"}')
+    result = types.MessageEntity.de_json(json_dict)
+    assert result.type == 'custom_emoji'
+    assert result.offset == 0
+    assert result.length == 10
+    assert result.custom_emoji_id == 'ce123'
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_messageentitytextmention():
+    json_dict = json.loads(r'{"type": "text_mention", "offset": 0, "length": 10, "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}')
+    result = types.MessageEntity.de_json(json_dict)
+    assert result.type == 'text_mention'
+    assert result.offset == 0
+    assert result.length == 10
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.MessageEntity)
+
+
+def test_json_chatshared():
+    json_dict = json.loads(r'{"request_id": 1, "chat_id": 12345, "title": "Chat Title", "username": "chatuser"}')
+    result = types.ChatShared.de_json(json_dict)
+    assert result.request_id == 1
+    assert result.chat_id == 12345
+    assert result.title == 'Chat Title'
+    assert result.username == 'chatuser'
+    assert isinstance(result, types.ChatShared)
+
+
+def test_json_shareduser():
+    json_dict = json.loads(r'{"user_id": 12345, "first_name": "Test", "last_name": "User", "username": "testuser"}')
+    result = types.SharedUser.de_json(json_dict)
+    assert result.user_id == 12345
+    assert result.first_name == 'Test'
+    assert result.last_name == 'User'
+    assert result.username == 'testuser'
+    assert isinstance(result, types.SharedUser)
+
+
+def test_json_usersshared():
+    json_dict = json.loads(r'{"request_id": 1, "users": [{"user_id": 12345, "first_name": "Test", "last_name": "User"}]}')
+    result = types.UsersShared.de_json(json_dict)
+    assert result.request_id == 1
+    assert isinstance(result.users, list)
+    assert isinstance(result, types.UsersShared)
+
+
+def test_json_chatboost():
+    json_dict = json.loads(r'{"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}')
+    result = types.ChatBoost.de_json(json_dict)
+    assert result.boost_id is None
+    assert result.add_date == 1682189507
+    assert result.expiration_date == 1682275907
+    assert isinstance(result, types.ChatBoost)
+
+
+def test_json_gift():
+    json_dict = json.loads(r'{"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 5, "remaining_count": 3, "upgrade_star_count": 50, "personal_total_count": 10, "personal_remaining_count": 2, "is_premium": true, "has_colors": true, "publisher_chat": {"id": 1, "type": "channel", "title": "Publisher"}, "unique_gift_variant_count": 3}')
+    result = types.Gift.de_json(json_dict)
+    assert result.id == 123456789
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.star_count == 100
+    assert result.total_count == 5
+    assert result.remaining_count == 3
+    assert result.upgrade_star_count == 50
+    assert result.personal_total_count == 10
+    assert result.personal_remaining_count == 2
+    assert result.is_premium == True
+    assert result.has_colors == True
+    assert isinstance(result.publisher_chat, types.Chat)
+    assert result.unique_gift_variant_count == 3
+    assert isinstance(result, types.Gift)
+
+
+def test_json_giftinfo():
+    json_dict = json.loads(r'{"gift": {"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}, "owned_gift_id": "og_123", "convert_star_count": 50, "prepaid_upgrade_star_count": 100, "can_be_upgraded": true, "text": {"type": "bold", "text": "Gift text"}, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_private": false, "is_upgrade_separate": false, "unique_gift_number": 42}')
+    result = types.GiftInfo.de_json(json_dict)
+    assert isinstance(result.gift, types.Gift)
+    assert result.owned_gift_id == 'og_123'
+    assert result.convert_star_count == 50
+    assert result.prepaid_upgrade_star_count == 100
+    assert result.can_be_upgraded == True
+    assert result.text == {'type': 'bold', 'text': 'Gift text'}
+    assert isinstance(result.entities, list)
+    assert result.is_private == False
+    assert result.is_upgrade_separate == False
+    assert result.unique_gift_number == 42
+    assert isinstance(result, types.GiftInfo)
+
+
+def test_json_gifts():
+    json_dict = json.loads(r'{"gifts": [{"id": 123456789, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}]}')
+    result = types.Gifts.de_json(json_dict)
+    assert isinstance(result.gifts, list)
+    assert isinstance(result, types.Gifts)
+
+
+def test_json_richtextbold():
+    json_dict = json.loads(r'{"type": "bold", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextBold.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextBold)
+
+
+def test_json_richtextitalic():
+    json_dict = json.loads(r'{"type": "italic", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextItalic.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextItalic)
+
+
+def test_json_richtextunderline():
+    json_dict = json.loads(r'{"type": "underline", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextUnderline.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextUnderline)
+
+
+def test_json_richtextstrikethrough():
+    json_dict = json.loads(r'{"type": "strikethrough", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextStrikethrough.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextStrikethrough)
+
+
+def test_json_richtextspoiler():
+    json_dict = json.loads(r'{"type": "spoiler", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextSpoiler.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichTextSpoiler)
+
+
+def test_json_richtextsubscript():
+    json_dict = json.loads(r'{"type": "subscript", "text": "sub"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextSubscript.de_json(data)
+    assert result.text == 'sub'
+    assert isinstance(result, types.RichTextSubscript)
+
+
+def test_json_richtextsuperscript():
+    json_dict = json.loads(r'{"type": "superscript", "text": "sup"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextSuperscript.de_json(data)
+    assert result.text == 'sup'
+    assert isinstance(result, types.RichTextSuperscript)
+
+
+def test_json_richtextmarked():
+    json_dict = json.loads(r'{"type": "marked", "text": "marked"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextMarked.de_json(data)
+    assert result.text == 'marked'
+    assert isinstance(result, types.RichTextMarked)
+
+
+def test_json_richtextcode():
+    json_dict = json.loads(r'{"type": "code", "text": "code"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextCode.de_json(data)
+    assert result.text == 'code'
+    assert isinstance(result, types.RichTextCode)
+
+
+def test_json_richtextanchor():
+    json_dict = json.loads(r'{"type": "anchor", "name": "anchor"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextAnchor.de_json(data)
+    assert result.name == 'anchor'
+    assert isinstance(result, types.RichTextAnchor)
+
+
+def test_json_richtextdatetime():
+    json_dict = json.loads(r'{"type": "date_time", "text": "2024-01-01", "unix_time": 1704067200, "date_time_format": "YYYY-MM-DD"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextDateTime.de_json(data)
+    assert result.text == '2024-01-01'
+    assert result.unix_time == 1704067200
+    assert result.date_time_format == 'YYYY-MM-DD'
+    assert isinstance(result, types.RichTextDateTime)
+
+
+def test_json_richtexttextmention():
+    json_dict = json.loads(r'{"type": "text_mention", "text": "test text", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextTextMention.de_json(data)
+    assert result.text == 'test text'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.RichTextTextMention)
+
+
+def test_json_richtextanchorlink():
+    json_dict = json.loads(r'{"type": "anchor_link", "text": "Link", "anchor_name": "anchor"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextAnchorLink.de_json(data)
+    assert result.text == 'Link'
+    assert result.anchor_name == 'anchor'
+    assert isinstance(result, types.RichTextAnchorLink)
+
+
+def test_json_richtexturl():
+    json_dict = json.loads(r'{"type": "url", "text": "click here", "url": "https://example.com"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextUrl.de_json(data)
+    assert result.text == 'click here'
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.RichTextUrl)
+
+
+def test_json_richtextemailaddress():
+    json_dict = json.loads(r'{"type": "email_address", "text": "test@example.com", "email_address": "test@example.com"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextEmailAddress.de_json(data)
+    assert result.text == 'test@example.com'
+    assert result.email_address == 'test@example.com'
+    assert isinstance(result, types.RichTextEmailAddress)
+
+
+def test_json_richtextphonenumber():
+    json_dict = json.loads(r'{"type": "phone_number", "text": "+123****7890", "phone_number": "+123****7890"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextPhoneNumber.de_json(data)
+    assert result.text == '+123****7890'
+    assert result.phone_number == '+123****7890'
+    assert isinstance(result, types.RichTextPhoneNumber)
+
+
+def test_json_richtextbankcardnumber():
+    json_dict = json.loads(r'{"type": "bank_card_number", "text": "1234 5678 9012 3456", "bank_card_number": "1234 5678 9012 3456"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichTextBankCardNumber.de_json(data)
+    assert result.text == '1234 5678 9012 3456'
+    assert result.bank_card_number == '1234 5678 9012 3456'
+    assert isinstance(result, types.RichTextBankCardNumber)
+
+
+def test_json_richblockparagraph():
+    json_dict = json.loads(r'{"type": "paragraph", "text": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockParagraph.de_json(data)
+    assert result.text == 'Test'
+    assert isinstance(result, types.RichBlockParagraph)
+
+
+def test_json_richblockpreformatted():
+    json_dict = json.loads(r'{"type": "preformatted", "text": "Code", "language": "python"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockPreformatted.de_json(data)
+    assert result.text == 'Code'
+    assert result.language == 'python'
+    assert isinstance(result, types.RichBlockPreformatted)
+
+
+def test_json_richblockfooter():
+    json_dict = json.loads(r'{"type": "footer", "text": "Footer"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockFooter.de_json(data)
+    assert result.text == 'Footer'
+    assert isinstance(result, types.RichBlockFooter)
+
+
+def test_json_richblockcaption():
+    json_dict = json.loads(r'{"type": "caption", "text": "Caption", "credit": "Author"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockCaption.de_json(data)
+    assert result.text == 'Caption'
+    assert result.credit == 'Author'
+    assert isinstance(result, types.RichBlockCaption)
+
+
+def test_json_richblockanimation():
+    json_dict = json.loads(r'{"type": "animation", "animation": {"file_id": "anim_id", "file_unique_id": "anim_uid", "width": 100, "height": 100, "duration": 10}, "caption": {"type": "bold", "text": "anim caption"}, "has_spoiler": true}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockAnimation.de_json(data)
+    assert isinstance(result.animation, types.Animation)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockAnimation)
+
+
+def test_json_richblockdetails():
+    json_dict = json.loads(r'{"type": "details", "summary": {"text": "summary text"}, "blocks": [{"text": "detail"}], "is_open": false}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockDetails.de_json(data)
+    assert isinstance(result.summary, dict) or result.summary is None
+    assert isinstance(result.blocks, list)
+    assert result.is_open == False
+    assert isinstance(result, types.RichBlockDetails)
+
+
+def test_json_richblocklistitem():
+    json_dict = json.loads(r'{"label": {"text": "label text"}, "blocks": [{"text": "item block"}], "has_checkbox": true, "is_checked": true, "value": "item value"}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockListItem.de_json(data)
+    assert isinstance(result.label, dict)
+    assert isinstance(result.blocks, list)
+    assert result.has_checkbox == True
+    assert result.is_checked == True
+    assert result.value == 'item value'
+    assert result.type is None
+    assert isinstance(result, types.RichBlockListItem)
+
+
+def test_json_richblockvoicenote():
+    json_dict = json.loads(r'{"type": "voice_note", "voice_note": {"file_id": "voice_id", "file_unique_id": "voice_uid", "duration": 30}, "caption": {"type": "bold", "text": "voice caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockVoiceNote.de_json(data)
+    assert isinstance(result.voice_note, types.Voice)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockVoiceNote)
+
+
+def test_json_chatadministratorrights():
+    json_dict = json.loads(r'{"is_anonymous": true, "can_manage_chat": true, "can_delete_messages": true, "can_manage_video_chats": true, "can_restrict_members": true, "can_promote_members": true, "can_change_info": true, "can_invite_users": true, "can_post_messages": true, "can_edit_messages": true, "can_pin_messages": true, "can_manage_topics": true, "can_post_stories": true, "can_edit_stories": true, "can_delete_stories": true, "can_manage_direct_messages": true, "can_manage_tags": true}')
+    result = types.ChatAdministratorRights.de_json(json_dict)
+    assert result.is_anonymous == True
+    assert result.can_manage_chat == True
+    assert result.can_delete_messages == True
+    assert result.can_manage_video_chats == True
+    assert result.can_restrict_members == True
+    assert result.can_promote_members == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_post_messages == True
+    assert result.can_edit_messages == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.can_post_stories == True
+    assert result.can_edit_stories == True
+    assert result.can_delete_stories == True
+    assert result.can_manage_direct_messages == True
+    assert result.can_manage_tags == True
+    assert isinstance(result, types.ChatAdministratorRights)
+
+
+def test_json_chatpermissions():
+    json_dict = json.loads(r'{"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true, "can_edit_tag": true, "can_react_to_messages": true}')
+    result = types.ChatPermissions.de_json(json_dict)
+    assert result.can_send_messages == True
+    assert result.can_send_audios == True
+    assert result.can_send_documents == True
+    assert result.can_send_photos == True
+    assert result.can_send_videos == True
+    assert result.can_send_video_notes == True
+    assert result.can_send_voice_notes == True
+    assert result.can_send_polls == True
+    assert result.can_send_other_messages == True
+    assert result.can_add_web_page_previews == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.can_edit_tag == True
+    assert result.can_react_to_messages == True
+    assert isinstance(result, types.ChatPermissions)
+
+
+def test_json_chatmemberowner():
+    json_dict = json.loads(r'{"status": "creator", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_anonymous": false}')
+    result = types.ChatMemberOwner.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'creator'
+    assert result.is_anonymous == False
+    assert isinstance(result, types.ChatMemberOwner)
+
+
+def test_json_chatmemberadministrator():
+    json_dict = json.loads(r'{"status": "administrator", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_anonymous": true, "can_be_edited": true, "can_manage_chat": true, "can_delete_messages": true, "can_manage_video_chats": true, "can_restrict_members": true, "can_promote_members": true, "can_change_info": true, "can_invite_users": true, "can_post_stories": true, "can_edit_stories": true, "can_delete_stories": true, "can_post_messages": true, "can_edit_messages": true, "can_pin_messages": true, "can_manage_topics": true, "can_manage_direct_messages": true, "can_manage_tags": true, "custom_title": "mod"}')
+    result = types.ChatMemberAdministrator.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'administrator'
+    assert result.can_be_edited == True
+    assert result.is_anonymous == True
+    assert result.can_manage_chat == True
+    assert result.can_delete_messages == True
+    assert result.can_manage_video_chats == True
+    assert result.can_restrict_members == True
+    assert result.can_promote_members == True
+    assert result.can_change_info == True
+    assert result.can_invite_users == True
+    assert result.can_post_stories == True
+    assert result.can_edit_stories == True
+    assert result.can_delete_stories == True
+    assert result.can_post_messages == True
+    assert result.can_edit_messages == True
+    assert result.can_pin_messages == True
+    assert result.can_manage_topics == True
+    assert result.custom_title == "mod"
+    assert result.can_manage_direct_messages == True
+    assert result.can_manage_tags == True
+    assert isinstance(result, types.ChatMemberAdministrator)
+
+
+def test_json_chatmemberrestricted():
+    json_dict = json.loads(r'{"status": "restricted", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "is_member": true, "can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": false, "can_invite_users": false, "can_pin_messages": false, "can_manage_topics": false, "until_date": 1682189507, "tag": "test_tag", "can_edit_tag": true, "can_react_to_messages": true}')
+    result = types.ChatMemberRestricted.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'restricted'
+    assert result.is_member == True
+    assert result.can_send_messages == True
+    assert result.can_send_audios == True
+    assert result.can_send_documents == True
+    assert result.can_send_photos == True
+    assert result.can_send_videos == True
+    assert result.can_send_video_notes == True
+    assert result.can_send_voice_notes == True
+    assert result.can_send_polls == True
+    assert result.can_send_other_messages == True
+    assert result.can_add_web_page_previews == True
+    assert result.can_change_info == False
+    assert result.can_invite_users == False
+    assert result.can_pin_messages == False
+    assert result.can_manage_topics == False
+    assert result.until_date == 1682189507
+    assert result.tag == 'test_tag'
+    assert result.can_edit_tag == True
+    assert result.can_react_to_messages == True
+    assert isinstance(result, types.ChatMemberRestricted)
+
+
+def test_json_chatmemberleft():
+    json_dict = json.loads(r'{"status": "left", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatMemberLeft.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'left'
+    assert isinstance(result, types.ChatMemberLeft)
+
+
+def test_json_chatmemberbanned():
+    json_dict = json.loads(r'{"status": "kicked", "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "until_date": 1682189507}')
+    result = types.ChatMemberBanned.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'kicked'
+    assert result.until_date == 1682189507
+    assert isinstance(result, types.ChatMemberBanned)
+
+
+def test_json_botcommand():
+    json_dict = json.loads(r'{"command": "/start", "description": "Start command"}')
+    result = types.BotCommand.de_json(json_dict)
+    assert result.command == '/start'
+    assert result.description == 'Start command'
+    assert isinstance(result, types.BotCommand)
+
+
+def test_json_botdescription():
+    json_dict = json.loads(r'{"language_code": "en", "description": "Bot description"}')
+    result = types.BotDescription.de_json(json_dict)
+    assert result.description == 'Bot description'
+    assert isinstance(result, types.BotDescription)
+
+
+def test_json_botname():
+    json_dict = json.loads(r'{"language_code": "en", "name": "Bot Name"}')
+    result = types.BotName.de_json(json_dict)
+    assert result.name == 'Bot Name'
+    assert isinstance(result, types.BotName)
+
+
+def test_json_botshortdescription():
+    json_dict = json.loads(r'{"language_code": "en", "short_description": "Short"}')
+    result = types.BotShortDescription.de_json(json_dict)
+    assert result.short_description == 'Short'
+    assert isinstance(result, types.BotShortDescription)
+
+
+def test_json_inlinekeyboardbutton():
+    json_dict = json.loads(r'{"text": "Button", "url": "https://example.com", "callback_data": "data", "web_app": {"url": "https://example.com"}, "switch_inline_query": "query", "switch_inline_query_current_chat": "query", "switch_inline_query_chosen_chat": {"query": "q", "allow_user_chats": true, "allow_bot_chats": true, "allow_group_chats": true, "allow_channel_chats": true}, "pay": true, "login_url": {"url": "https://example.com", "forward_text": "Forward", "bot_username": "bot", "request_write_access": true}, "icon_custom_emoji_id": "emoji123", "style": "primary"}')
+    result = types.InlineKeyboardButton.de_json(json_dict)
+    assert result.text == 'Button'
+    assert result.url == 'https://example.com'
+    assert result.callback_data == 'data'
+    assert isinstance(result.web_app, types.WebAppInfo)
+    assert result.switch_inline_query == 'query'
+    assert result.switch_inline_query_current_chat == 'query'
+    assert isinstance(result.switch_inline_query_chosen_chat, types.SwitchInlineQueryChosenChat)
+    assert result.pay == True
+    assert isinstance(result.login_url, types.LoginUrl)
+    assert result.icon_custom_emoji_id == 'emoji123'
+    assert result.style == 'primary'
+    assert isinstance(result, types.InlineKeyboardButton)
+
+
+def test_json_menubuttoncommands():
+    json_dict = json.loads(r'{"type": "commands", "default_width": 100}')
+    result = types.MenuButtonCommands.de_json(json_dict)
+    assert result.type == 'commands'
+    assert isinstance(result, types.MenuButtonCommands)
+
+
+def test_json_menubuttondefault():
+    json_dict = json.loads(r'{"type": "default"}')
+    result = types.MenuButtonDefault.de_json(json_dict)
+    assert result.type == 'default'
+    assert isinstance(result, types.MenuButtonDefault)
+
+
+def test_json_menubuttonwebapp():
+    json_dict = json.loads(r'{"type": "web_app", "text": "Open App", "web_app": {"url": "https://example.com"}}')
+    result = types.MenuButtonWebApp.de_json(json_dict)
+    assert result.type == 'web_app'
+    assert result.text == 'Open App'
+    assert isinstance(result.web_app, dict)
+    assert isinstance(result, types.MenuButtonWebApp)
+
+
+def test_json_pollanswer():
+    json_dict = json.loads(r'{"poll_id": "poll_id", "option_ids": [0], "option_persistent_ids": [0], "user": {"id": 12345, "is_bot": false, "first_name": "Test"}, "voter_chat": {"id": 67890, "type": "channel", "title": "Channel"}}')
+    result = types.PollAnswer.de_json(json_dict)
+    assert result.poll_id == 'poll_id'
+    assert isinstance(result.option_ids, list)
+    assert isinstance(result.option_persistent_ids, list)
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.voter_chat, types.Chat)
+    assert isinstance(result, types.PollAnswer)
+
+
+def test_json_reactiontype():
+    json_dict = json.loads(r'{"type": "emoji", "emoji": "\u2764\uFE0F"}')
+    result = types.ReactionType.de_json(json_dict)
+    assert result.type == 'emoji'
+    assert isinstance(result, types.ReactionType)
+
+
+def test_reactiontypeemoji_to_dict():
+    obj = types.ReactionTypeEmoji(emoji="😀")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_keyboardbutton_to_dict():
+    obj = types.KeyboardButton(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_loginurl_to_dict():
+    obj = types.LoginUrl(url="https://example.com")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_webappinfo_to_dict():
+    obj = types.WebAppInfo(url="https://example.com")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextbold_to_dict():
+    obj = types.RichTextBold(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextitalic_to_dict():
+    obj = types.RichTextItalic(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextunderline_to_dict():
+    obj = types.RichTextUnderline(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextstrikethrough_to_dict():
+    obj = types.RichTextStrikethrough(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextspoiler_to_dict():
+    obj = types.RichTextSpoiler(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextsubscript_to_dict():
+    obj = types.RichTextSubscript(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextsuperscript_to_dict():
+    obj = types.RichTextSuperscript(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextmarked_to_dict():
+    obj = types.RichTextMarked(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextcode_to_dict():
+    obj = types.RichTextCode(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextmathematicalexpression_to_dict():
+    obj = types.RichTextMathematicalExpression(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_reactiontypecustomemoji_to_dict():
+    obj = types.ReactionTypeCustomEmoji(custom_emoji_id="ce1")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_chatpermissions_to_dict():
+    obj = types.ChatPermissions()
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinekeyboardbutton_to_dict():
+    obj = types.InlineKeyboardButton(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_menubuttoncommands_to_dict():
+    obj = types.MenuButtonCommands(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_menubuttondefault_to_dict():
+    obj = types.MenuButtonDefault(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richblockcaption_to_dict():
+    obj = types.RichBlockCaption(text="caption")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_replyparameters_to_dict():
+    obj = types.ReplyParameters(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_copypasswordbutton_to_dict():
+    obj = types.CopyTextButton(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_linkpreviewoptionsto_dict():
+    obj = types.LinkPreviewOptions(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_sentwebappmessageto_dict():
+    obj = types.SentWebAppMessage(message_id=1)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_switchinlinequerychosenchat_to_dict():
+    obj = types.SwitchInlineQueryChosenChat()
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtext_to_dict():
+    obj = types.RichText(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_reactiontype_to_dict():
+    obj = types.ReactionType(type="emoji")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_json_reactiontypepaid():
+    json_dict = json.loads(r'{"type": "paid"}')
+    result = types.ReactionTypePaid.de_json(json_dict)
+    assert isinstance(result, types.ReactionTypePaid)
+
+
+def test_json_businessbotrights():
+    result = types.BusinessBotRights.de_json({})
+    assert result.can_reply is None
+    assert result.can_read_messages is None
+    assert result.can_delete_outgoing_messages is None
+    assert result.can_delete_all_messages is None
+    assert result.can_edit_name is None
+    assert result.can_edit_bio is None
+    assert result.can_edit_profile_photo is None
+    assert result.can_edit_username is None
+    assert result.can_change_gift_settings is None
+    assert result.can_view_gifts_and_stars is None
+    assert result.can_convert_gifts_to_stars is None
+    assert result.can_transfer_and_upgrade_gifts is None
+    assert result.can_transfer_stars is None
+    assert result.can_manage_stories is None
+    assert isinstance(result, types.BusinessBotRights)
+
+
+def test_json_businessintro():
+    result = types.BusinessIntro.de_json({})
+    assert isinstance(result, types.BusinessIntro) or result is None
+
+
+def test_json_chatownerleft():
+    result = types.ChatOwnerLeft.de_json({})
+    assert isinstance(result, types.ChatOwnerLeft) or result is None
+    assert result.new_owner is None
+
+
+def test_json_checklisttasksdone():
+    result = types.ChecklistTasksDone.de_json({})
+    assert isinstance(result, types.ChecklistTasksDone) or result is None
+    assert hasattr(result, 'marked_as_not_done_task_ids')
+    assert hasattr(result, 'marked_as_done_task_ids')
+    assert hasattr(result, 'checklist_message')
+
+
+def test_json_communitychatadded():
+    result = types.CommunityChatAdded.de_json({})
+    assert isinstance(result, types.CommunityChatAdded) or result is None
+    assert result.community is None
+
+
+def test_json_communitychatremoved():
+    result = types.CommunityChatRemoved.de_json({})
+    assert isinstance(result, types.CommunityChatRemoved) or result is None
+
+
+def test_json_forumtopicclosed():
+    result = types.ForumTopicClosed.de_json({})
+    assert isinstance(result, types.ForumTopicClosed) or result is None
+
+
+def test_json_forumtopicedited():
+    result = types.ForumTopicEdited.de_json({})
+    assert isinstance(result, types.ForumTopicEdited) or result is None
+    assert hasattr(result, 'icon_custom_emoji_id')
+    assert hasattr(result, 'name')
+
+
+def test_json_forumtopicreopened():
+    result = types.ForumTopicReopened.de_json({})
+    assert isinstance(result, types.ForumTopicReopened) or result is None
+
+
+def test_json_generalforumtopichidden():
+    result = types.GeneralForumTopicHidden.de_json({})
+    assert isinstance(result, types.GeneralForumTopicHidden) or result is None
+
+
+def test_json_generalforumtopicunhidden():
+    result = types.GeneralForumTopicUnhidden.de_json({})
+    assert isinstance(result, types.GeneralForumTopicUnhidden) or result is None
+
+
+def test_json_giveawaycreated():
+    result = types.GiveawayCreated.de_json({})
+    assert isinstance(result, types.GiveawayCreated) or result is None
+    assert hasattr(result, 'prize_star_count')
+
+
+def test_json_linkpreviewoptions():
+    result = types.LinkPreviewOptions.de_json({})
+    assert result.is_disabled is None
+    assert result.url is None
+    assert result.prefer_small_media is None
+    assert result.prefer_large_media is None
+    assert result.show_above_text is None
+    assert isinstance(result, types.LinkPreviewOptions)
+
+
+def test_json_orderinfo():
+    json_dict = {'name': 'John', 'phone_number': '+1234567890', 'email': 'john@example.com', 'shipping_address': {'country_code': 'US', 'city': 'New York', 'street_line1': '123 Main St', 'street_line2': 'Apt 4B', 'postal_code': '10001', 'state': 'NY', 'post_code': '10001'}}
+    result = types.OrderInfo.de_json(json_dict)
+    assert result.name == 'John'
+    assert result.phone_number == '+1234567890'
+    assert result.email == 'john@example.com'
+    assert isinstance(result.shipping_address, types.ShippingAddress)
+    assert isinstance(result, types.OrderInfo) or result is None
+    assert hasattr(result, 'name')
+    assert hasattr(result, 'phone_number')
+    assert hasattr(result, 'email')
+
+
+def test_json_pollmedia():
+    json_dict = json.loads(r'{"animation": {"file_id": "a", "file_unique_id": "au", "width": 100, "height": 100, "duration": 10}, "audio": {"file_id": "au1", "file_unique_id": "au1u", "duration": 30}, "document": {"file_id": "d", "file_unique_id": "du", "file_name": "test.pdf"}, "live_photo": {"file_id": "lp", "file_unique_id": "lpu", "width": 100, "height": 100, "duration": 5}, "location": {"latitude": 50.45, "longitude": 30.52}, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "venue": {"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Place", "address": "Addr"}, "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}, "link": {"url": "https://example.com", "shows_above_caption": true, "enhanced_smileys": true, "prefer_large_media": true}}')
+    result = types.PollMedia.de_json(json_dict)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result.photo, list)
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result.venue, types.Venue)
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result.link, types.Link)
+    assert isinstance(result, types.PollMedia)
+
+
+def test_json_richblock():
+    result = types.RichBlock.de_json({})
+    assert isinstance(result, types.RichBlock) or result is None
+
+
+def test_json_richblockdivider():
+    result = types.RichBlockDivider.de_json({})
+    assert isinstance(result, types.RichBlockDivider) or result is None
+
+
+def test_json_richtext():
+    result = types.RichText.de_json({})
+    assert isinstance(result, types.RichText) or result is None
+
+
+def test_json_sentwebappmessage():
+    result = types.SentWebAppMessage.de_json({})
+    assert isinstance(result, types.SentWebAppMessage) or result is None
+    assert hasattr(result, 'inline_message_id')
+
+
+def test_json_suggestedpostdeclined():
+    result = types.SuggestedPostDeclined.de_json({})
+    assert isinstance(result, types.SuggestedPostDeclined) or result is None
+    assert hasattr(result, 'suggested_post_message')
+
+
+def test_json_switchinlinequerychosenchat():
+    json_dict = json.loads(r'{"query": "test", "allow_user_chats": true, "allow_bot_chats": true, "allow_group_chats": true, "allow_channel_chats": true}')
+    result = types.SwitchInlineQueryChosenChat.de_json(json_dict)
+    assert result.query == 'test'
+    assert result.allow_user_chats == True
+    assert result.allow_bot_chats == True
+    assert result.allow_group_chats == True
+    assert result.allow_channel_chats == True
+    assert isinstance(result, types.SwitchInlineQueryChosenChat)
+
+
+def test_json_transactionpartnertelegramads():
+    result = types.TransactionPartnerTelegramAds.de_json(None)
+    assert isinstance(result, types.TransactionPartnerTelegramAds) or result is None
+
+
+def test_json_videochatstarted():
+    result = types.VideoChatStarted.de_json({})
+    assert isinstance(result, types.VideoChatStarted) or result is None
+
+
+def test_json_voicechatstarted():
+    result = types.VoiceChatStarted.de_json({})
+    assert isinstance(result, types.VoiceChatStarted) or result is None
+
+
+def test_json_writeaccessallowed():
+    result = types.WriteAccessAllowed.de_json({})
+    assert isinstance(result, types.WriteAccessAllowed) or result is None
+    assert hasattr(result, 'from_attachment_menu')
+    assert hasattr(result, 'web_app_name')
+    assert hasattr(result, 'from_request')
+
+
+def test_acceptedgifttypes_to_dict():
+    obj = types.AcceptedGiftTypes(unlimited_gifts=True, limited_gifts=True, unique_gifts=True, premium_subscription=True, gifts_from_channels=True)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_botcommand_to_dict():
+    obj = types.BotCommand(command="/start", description="desc")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_chatadministratorrights_to_dict():
+    obj = types.ChatAdministratorRights(is_anonymous=True, can_manage_chat=True, can_delete_messages=True, can_manage_video_chats=True, can_restrict_members=True, can_promote_members=True, can_change_info=True, can_invite_users=True)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_copytextbutton_to_dict():
+    obj = types.CopyTextButton(text="copy")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_dice_to_dict():
+    obj = types.Dice(emoji="🎯", value=6)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputcontactmessagecontent_to_dict():
+    obj = types.InputContactMessageContent(phone_number="+123", first_name="Test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputlocationmessagecontent_to_dict():
+    obj = types.InputLocationMessageContent(latitude=50.0, longitude=30.0)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmedialink_to_dict():
+    obj = types.InputMediaLink(url="https://example.com")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmedialocation_to_dict():
+    obj = types.InputMediaLocation(latitude=50.0, longitude=30.0)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmediasticker_to_dict():
+    obj = types.InputMediaSticker(media="m")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmediavenue_to_dict():
+    obj = types.InputMediaVenue(latitude=50.0, longitude=30.0, title="T", address="A")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputpaidmedia_to_dict():
+    obj = types.InputPaidMedia(type="photo", media="m")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputpaidmedialivephoto_to_dict():
+    obj = types.InputPaidMediaLivePhoto(media="m", photo="p")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputpaidmediaphoto_to_dict():
+    obj = types.InputPaidMediaPhoto(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputpaidmediavideo_to_dict():
+    obj = types.InputPaidMediaVideo(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputprofilephotoanimated_to_dict():
+    obj = types.InputProfilePhotoAnimated(animation="a")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputprofilephotostatic_to_dict():
+    obj = types.InputProfilePhotoStatic(photo="p")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblock_to_dict():
+    obj = types.InputRichBlock(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockanchor_to_dict():
+    obj = types.InputRichBlockAnchor(name="n")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockdivider_to_dict():
+    obj = types.InputRichBlockDivider()
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockfooter_to_dict():
+    obj = types.InputRichBlockFooter(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockmathematicalexpression_to_dict():
+    obj = types.InputRichBlockMathematicalExpression(expression="x")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockparagraph_to_dict():
+    obj = types.InputRichBlockParagraph(text="text")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockpreformatted_to_dict():
+    obj = types.InputRichBlockPreformatted(text="text")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockpullquotation_to_dict():
+    obj = types.InputRichBlockPullQuotation(text="text")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblocksectionheading_to_dict():
+    obj = types.InputRichBlockSectionHeading(text="T", size="large")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockthinking_to_dict():
+    obj = types.InputRichBlockThinking(text="text")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputstorycontentphoto_to_dict():
+    obj = types.InputStoryContentPhoto(photo="p")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputstorycontentvideo_to_dict():
+    obj = types.InputStoryContentVideo(video="v")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputvenuemessagecontent_to_dict():
+    obj = types.InputVenueMessageContent(latitude=50.0, longitude=30.0, title="T", address="A")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_keyboardbuttonpolltype_to_dict():
+    obj = types.KeyboardButtonPollType()
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_keyboardbuttonrequestmanagedbot_to_dict():
+    obj = types.KeyboardButtonRequestManagedBot(request_id=1)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_keyboardbuttonrequestuser_to_dict():
+    obj = types.KeyboardButtonRequestUser(request_id=1)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_keyboardbuttonrequestusers_to_dict():
+    obj = types.KeyboardButtonRequestUsers(request_id=1)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_labeledprice_to_dict():
+    obj = types.LabeledPrice(label="L", amount=100)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_linkpreviewoptions_to_dict():
+    obj = types.LinkPreviewOptions()
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_location_to_dict():
+    obj = types.Location(latitude=50.0, longitude=30.0)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_locationaddress_to_dict():
+    obj = types.LocationAddress(country_code="US")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_maskposition_to_dict():
+    obj = types.MaskPosition(point="forehead", x_shift=0.0, y_shift=0.0, scale=0.5)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_pollanswer_to_dict():
+    obj = types.PollAnswer(poll_id="p", option_ids=[0], option_persistent_ids=[0])
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_reactiontypepaid_to_dict():
+    obj = types.ReactionTypePaid()
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richblocktablecell_to_dict():
+    obj = types.RichBlockTableCell(align="left", valign="top", text="cell")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextanchor_to_dict():
+    obj = types.RichTextAnchor(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextanchorlink_to_dict():
+    obj = types.RichTextAnchorLink(text="link", anchor_name="n")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextbankcardnumber_to_dict():
+    obj = types.RichTextBankCardNumber(text="1234", bank_card_number="1234")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextbotcommand_to_dict():
+    obj = types.RichTextBotCommand(text="/cmd", bot_command="/cmd")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextcashtag_to_dict():
+    obj = types.RichTextCashtag(text="#CASH", cashtag="#CASH")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextcustomemoji_to_dict():
+    obj = types.RichTextCustomEmoji(text="emoji", custom_emoji_id="ce1", alternative_text="alt")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextdatetime_to_dict():
+    obj = types.RichTextDateTime(text="2024-01-01", unix_time=1704067200, date_time_format="YYYY-MM-DD")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextemailaddress_to_dict():
+    obj = types.RichTextEmailAddress(text="t@e.com", email_address="t@e.com")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtexthashtag_to_dict():
+    obj = types.RichTextHashtag(text="#test", hashtag="#test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextmention_to_dict():
+    obj = types.RichTextMention(text="@u", username="u")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextphonenumber_to_dict():
+    obj = types.RichTextPhoneNumber(text="+123", phone_number="+123")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextreference_to_dict():
+    obj = types.RichTextReference(text="ref", name="n")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtextreferencelink_to_dict():
+    obj = types.RichTextReferenceLink(text="ref", reference_name="n")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtexturl_to_dict():
+    obj = types.RichTextUrl(text="url", url="https://example.com")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_sentwebappmessage_to_dict():
+    obj = types.SentWebAppMessage(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_storyareaposition_to_dict():
+    obj = types.StoryAreaPosition(x_percentage=0, y_percentage=0, width_percentage=0, height_percentage=0, rotation_angle=0, corner_radius_percentage=0)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_storyareatypelink_to_dict():
+    obj = types.StoryAreaTypeLink(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_storyareatypeuniquegift_to_dict():
+    obj = types.StoryAreaTypeUniqueGift(...)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_storyareatypeweather_to_dict():
+    obj = types.StoryAreaTypeWeather(temperature="20", emoji="☀️", background_color="FFFFFF")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_suggestedpostprice_to_dict():
+    obj = types.SuggestedPostPrice(currency="USD", amount=100)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_webappdata_to_dict():
+    obj = types.WebAppData(data="test", button_text="Btn")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_json_acceptedgifttypes():
+    json_dict = json.loads(r'{"unlimited_gifts": "test", "limited_gifts": "test", "unique_gifts": "test", "premium_subscription": "test", "gifts_from_channels": "test"}')
+    result = types.AcceptedGiftTypes.de_json(json_dict)
+    assert result.unlimited_gifts == 'test'
+    assert result.limited_gifts == 'test'
+    assert result.unique_gifts == 'test'
+    assert result.premium_subscription == 'test'
+    assert result.gifts_from_channels == 'test'
+    assert isinstance(result, types.AcceptedGiftTypes)
+
+
+def test_json_copytextbutton():
+    json_dict = json.loads(r'{"text": "Test"}')
+    result = types.CopyTextButton.de_json(json_dict)
+    assert result.text == 'Test'
+    assert isinstance(result, types.CopyTextButton)
+
+
+def test_json_dice():
+    json_dict = json.loads(r'{"value": "test", "emoji": "😀"}')
+    result = types.Dice.de_json(json_dict)
+    assert result.value == 'test'
+    assert result.emoji == '😀'
+    assert isinstance(result, types.Dice)
+
+
+def test_json_richblocktablecell():
+    json_dict = json.loads(r'{"align": "test", "valign": "test", "text": "Test", "is_header": true, "colspan": "test", "rowspan": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockTableCell.de_json(data)
+    assert result.align == 'test'
+    assert result.valign == 'test'
+    assert result.text == 'Test'
+    assert result.is_header == True
+    assert result.colspan == 'test'
+    assert result.rowspan == 'test'
+    assert isinstance(result, types.RichBlockTableCell)
+
+
+def test_json_richtextbotcommand():
+    json_dict = json.loads(r'{"type": "bot_command", "text": "Test", "bot_command": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextBotCommand.de_json(data)
+    assert result.text == 'Test'
+    assert result.bot_command == 'test'
+    assert isinstance(result, types.RichTextBotCommand)
+
+
+def test_json_richtextcashtag():
+    json_dict = json.loads(r'{"type": "cashtag", "text": "Test", "cashtag": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextCashtag.de_json(data)
+    assert result.text == 'Test'
+    assert result.cashtag == 'test'
+    assert isinstance(result, types.RichTextCashtag)
+
+
+def test_json_richtextcustomemoji():
+    json_dict = json.loads(r'{"type": "custom_emoji", "custom_emoji_id": "test", "alternative_text": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextCustomEmoji.de_json(data)
+    assert result.custom_emoji_id == 'test'
+    assert result.alternative_text == 'test'
+    assert isinstance(result, types.RichTextCustomEmoji)
+
+
+def test_json_richtexthashtag():
+    json_dict = json.loads(r'{"type": "hashtag", "text": "Test", "hashtag": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextHashtag.de_json(data)
+    assert result.text == 'Test'
+    assert result.hashtag == 'test'
+    assert isinstance(result, types.RichTextHashtag)
+
+
+def test_json_richtextmathematicalexpression():
+    json_dict = json.loads(r'{"type": "mathematical_expression", "expression": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextMathematicalExpression.de_json(data)
+    assert result.expression == 'test'
+    assert isinstance(result, types.RichTextMathematicalExpression)
+
+
+def test_json_richtextmention():
+    json_dict = json.loads(r'{"type": "mention", "text": "Test", "username": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextMention.de_json(data)
+    assert result.text == 'Test'
+    assert result.username == 'test'
+    assert isinstance(result, types.RichTextMention)
+
+
+def test_json_richtextreference():
+    json_dict = json.loads(r'{"type": "reference", "text": "Test", "name": "Test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextReference.de_json(data)
+    assert result.text == 'Test'
+    assert result.name == 'Test'
+    assert isinstance(result, types.RichTextReference)
+
+
+def test_json_richtextreferencelink():
+    json_dict = json.loads(r'{"type": "reference_link", "text": "Test", "reference_name": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichTextReferenceLink.de_json(data)
+    assert result.text == 'Test'
+    assert result.reference_name == 'test'
+    assert isinstance(result, types.RichTextReferenceLink)
+
+
+def test_json_suggestedpostprice():
+    json_dict = json.loads(r'{"currency": "en", "amount": 1}')
+    result = types.SuggestedPostPrice.de_json(json_dict)
+    assert result.currency == 'en'
+    assert result.amount == 1
+    assert isinstance(result, types.SuggestedPostPrice)
+
+
+def test_chat_location_to_dict():
+    obj = types.ChatLocation(location=types.Location(latitude=50.0, longitude=30.0), address="Test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmedia_to_dict():
+    obj = types.InputMediaPhoto(media="m")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmediaanimation_to_dict():
+    obj = types.InputMediaAnimation(media="m")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmediaaudio_to_dict():
+    obj = types.InputMediaAudio(media="m")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmediadocument_to_dict():
+    obj = types.InputMediaDocument(media="m")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmedialivephoto_to_dict():
+    obj = types.InputMediaLivePhoto(media="m", photo="p")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmediaphoto_to_dict():
+    obj = types.InputMediaPhoto(media="m")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmediavideo_to_dict():
+    obj = types.InputMediaVideo(media="m")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputmediavoicenote_to_dict():
+    obj = types.InputMediaVoiceNote(media="m")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputsticker_to_dict():
+    obj = types.InputSticker(sticker="s", emoji_list="test", format="static")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputtextmessagecontent_to_dict():
+    obj = types.InputTextMessageContent(message_text="Test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_messageentity_to_dict():
+    obj = types.MessageEntity(type="bold", offset=0, length=5)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_richtexttextmention_to_dict():
+    obj = types.RichTextTextMention(text="Test", user=types.User(id=1, is_bot=False, first_name="Test"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_storyareatypesuggestedreaction_to_dict():
+    obj = types.StoryAreaTypeSuggestedReaction(reaction_type=types.ReactionTypeEmoji(type="emoji", emoji="\U0001f600"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_chatinvitelink_to_dict():
+    obj = types.ChatInviteLink(invite_link="https://t.me/test", creator=types.User(id=1, is_bot=False, first_name="Test"), creates_join_request="test", is_primary=True, is_revoked=True, name="Test", expire_date=None, member_limit=None, pending_join_request_count=None)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_dictionaryable_to_dict():
+    # Dictionaryable is an abstract base class, skip direct instantiation
+    pass
+
+
+def test_inlinekeyboardmarkup_to_dict():
+    obj = types.InlineKeyboardMarkup(keyboard=[[types.KeyboardButton(text="Test")]], row_width=3)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultarticle_to_dict():
+    obj = types.InlineQueryResultArticle(id=1, title="Test", input_message_content=types.InputTextMessageContent(message_text="Test"), reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), url="https://example.com", hide_url="test", description="Test", thumbnail_url="test", thumbnail_width="test", thumbnail_height="test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultaudio_to_dict():
+    obj = types.InlineQueryResultAudio(id=1, audio_url="test", title="Test", caption=types.RichTextBold(text="caption"), caption_entities="test", parse_mode=None, performer="test", audio_duration="test", reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), input_message_content=types.InputTextMessageContent(message_text="Test"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultbase_to_dict():
+    obj = types.InlineQueryResultBase(type="default", id=1, title="Test", caption=types.RichTextBold(text="caption"), input_message_content=types.InputTextMessageContent(message_text="Test"), reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), caption_entities="test", parse_mode=None)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultcontact_to_dict():
+    obj = types.InlineQueryResultContact(id=1, phone_number="+1234567890", first_name="test", last_name="test", vcard="test", reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), input_message_content=types.InputTextMessageContent(message_text="Test"), thumbnail_url="test", thumbnail_width="test", thumbnail_height="test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultdocument_to_dict():
+    obj = types.InlineQueryResultDocument(id=1, title="Test", document_url="test", mime_type="application/pdf", caption=types.RichTextBold(text="caption"), caption_entities="test", parse_mode=None, description="Test", reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), input_message_content=types.InputTextMessageContent(message_text="Test"), thumbnail_url="test", thumbnail_width="test", thumbnail_height="test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultgame_to_dict():
+    obj = types.InlineQueryResultGame(id=1, game_short_name="test", reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultgif_to_dict():
+    obj = types.InlineQueryResultGif(id=1, gif_url="test", thumbnail_url="test", gif_width="test", gif_height="test", title="Test", caption=types.RichTextBold(text="caption"), caption_entities="test", reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), input_message_content=types.InputTextMessageContent(message_text="Test"), gif_duration="test", parse_mode=None, thumbnail_mime_type="test", show_caption_above_media="test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultlocation_to_dict():
+    obj = types.InlineQueryResultLocation(id=1, title="Test", latitude=50.0, longitude=50.0, horizontal_accuracy="test", live_period="test", reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), input_message_content=types.InputTextMessageContent(message_text="Test"), thumbnail_url="test", thumbnail_width="test", thumbnail_height="test", heading="test", proximity_alert_radius="test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultmpeg4gif_to_dict():
+    obj = types.InlineQueryResultMpeg4Gif(id=1, mpeg4_url="test", thumbnail_url="test", mpeg4_width="test", mpeg4_height="test", title="Test", caption=types.RichTextBold(text="caption"), caption_entities="test", parse_mode=None, reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), input_message_content=types.InputTextMessageContent(message_text="Test"), mpeg4_duration="test", thumbnail_mime_type="test", show_caption_above_media="test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultphoto_to_dict():
+    obj = types.InlineQueryResultPhoto(id=1, photo_url=None, thumbnail_url="test", photo_width=None, photo_height=None, title="Test", description="Test", caption=types.RichTextBold(text="caption"), caption_entities="test", parse_mode=None, reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), input_message_content=types.InputTextMessageContent(message_text="Test"), show_caption_above_media="test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultvenue_to_dict():
+    obj = types.InlineQueryResultVenue(id=1, title="Test", latitude=50.0, longitude=50.0, address="Test St", foursquare_id="test", foursquare_type="test", google_place_id="test", google_place_type="test", reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), input_message_content=types.InputTextMessageContent(message_text="Test"), thumbnail_url="test", thumbnail_width="test", thumbnail_height="test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultvideo_to_dict():
+    obj = types.InlineQueryResultVideo(id=1, video_url="test", mime_type="application/pdf", thumbnail_url="test", title="Test", caption=types.RichTextBold(text="caption"), caption_entities="test", parse_mode=None, video_width="test", video_height="test", video_duration="test", description="Test", reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), input_message_content=types.InputTextMessageContent(message_text="Test"), show_caption_above_media="test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultvoice_to_dict():
+    obj = types.InlineQueryResultVoice(id=1, voice_url="test", title="Test", caption=types.RichTextBold(text="caption"), caption_entities="test", parse_mode=None, voice_duration="test", reply_markup=types.InlineKeyboardMarkup(keyboard=[[types.InlineKeyboardButton(text="Test", callback_data="data")]]), input_message_content=types.InputTextMessageContent(message_text="Test"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inlinequeryresultsbutton_to_dict():
+    obj = types.InlineQueryResultsButton(text="Test", web_app=types.WebAppInfo(url="https://example.com"), start_parameter="s")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputchecklist_to_dict():
+    obj = types.InputChecklist(title="Test", tasks=[types.InputChecklistTask(id=1, text="Test")], parse_mode=None, title_entities=None, others_can_add_tasks=None, others_can_mark_tasks_as_done=None)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputchecklisttask_to_dict():
+    obj = types.InputChecklistTask(id=1, text="Test", parse_mode=None, text_entities=None)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputinvoicemessagecontent_to_dict():
+    obj = types.InputInvoiceMessageContent(title="Test", description="Test", payload="test", provider_token="pt", currency="en", prices=[types.LabeledPrice(label="L", amount=100)], max_tip_amount=None, suggested_tip_amounts=None, provider_data=None, photo_url=None, photo_size=types.PhotoSize(file_id="p", file_unique_id="pu", width=100, height=100), photo_width=None, photo_height=None, need_name=False, need_phone_number=False, need_email=False, need_shipping_address=False, send_phone_number_to_provider=False, send_email_to_provider=False, is_flexible=True)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputpolloption_to_dict():
+    obj = types.InputPollOption(text="Test")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockanimation_to_dict():
+    obj = types.InputRichBlockAnimation(animation=types.InputMediaAnimation(media="m"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockaudio_to_dict():
+    obj = types.InputRichBlockAudio(audio=types.InputMediaAudio(media="m"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockblockquotation_to_dict():
+    obj = types.InputRichBlockBlockQuotation(blocks=[types.InputRichBlockParagraph(text="Test")])
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockcollage_to_dict():
+    obj = types.InputRichBlockCollage(blocks=[types.InputRichBlockParagraph(text="Test")])
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockdetails_to_dict():
+    obj = types.InputRichBlockDetails(summary=types.RichTextBold(text="summary"), blocks=[types.InputRichBlockParagraph(text="Test")])
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblocklist_to_dict():
+    obj = types.InputRichBlockList(items=[types.InputRichBlockListItem(blocks=[types.InputRichBlockParagraph(text="Test")])])
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblocklistitem_to_dict():
+    obj = types.InputRichBlockListItem(blocks=[types.InputRichBlockParagraph(text="Test")])
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockmap_to_dict():
+    obj = types.InputRichBlockMap(location=types.Location(latitude=50.0, longitude=30.0), zoom=1.0, width=100, height=100, caption=types.RichTextBold(text="caption"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockphoto_to_dict():
+    obj = types.InputRichBlockPhoto(photo=types.InputMediaPhoto(media="m"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockslideshow_to_dict():
+    obj = types.InputRichBlockSlideshow(blocks=[types.InputRichBlockParagraph(text="Test")])
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblocktable_to_dict():
+    obj = types.InputRichBlockTable(cells=[[types.RichBlockTableCell(align="left", valign="top", text="cell")]])
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockvideo_to_dict():
+    obj = types.InputRichBlockVideo(video=types.InputMediaVideo(media="m"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichblockvoicenote_to_dict():
+    obj = types.InputRichBlockVoiceNote(voice_note=types.InputMediaVoiceNote(media="m"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichmessage_to_dict():
+    obj = types.InputRichMessage(html="<b>Test</b>")
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichmessagecontent_to_dict():
+    obj = types.InputRichMessageContent(rich_message=types.InputRichMessage(html="<b>Test</b>"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_inputrichmessagemedia_to_dict():
+    obj = types.InputRichMessageMedia(id="m1", media=types.InputRichBlockPhoto(photo=types.InputMediaPhoto(media="m")))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_keyboardbuttonrequestchat_to_dict():
+    obj = types.KeyboardButtonRequestChat(request_id=1, chat_is_channel=False, chat_is_forum=False, chat_has_username=False, chat_is_created=False, user_administrator_rights=None, bot_administrator_rights=None, bot_is_member=False, request_title=None, request_photo=False, request_username=False)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_menubutton_to_dict():
+    # MenuButton is an abstract base class, skip direct instantiation
+    pass
+
+
+def test_menubuttonwebapp_to_dict():
+    obj = types.MenuButtonWebApp(type="default", text="Test", web_app=types.WebAppInfo(url="https://example.com"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_storyarea_to_dict():
+    obj = types.StoryArea(position=types.StoryAreaPosition(x_percentage=0, y_percentage=0, width_percentage=0, height_percentage=0, rotation_angle=0, corner_radius_percentage=0), type=types.StoryAreaTypeLink(url="https://example.com"))
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_storyareatypelocation_to_dict():
+    obj = types.StoryAreaTypeLocation(latitude=50.0, longitude=50.0)
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_suggestedpostparameters_to_dict():
+    obj = types.SuggestedPostParameters()
+    d = obj.to_dict()
+    assert isinstance(d, dict)
+
+
+def test_json_affiliateinfo():
+    json_dict = json.loads(r'{"commission_per_mille": 1000, "amount": 100, "affiliate_user": {"id": 1, "is_bot": false, "first_name": "User"}, "affiliate_chat": {"id": -1001234567890, "type": "channel", "title": "Channel"}, "nanostar_amount": 10000000}')
+    result = types.AffiliateInfo.de_json(json_dict)
+    assert result.commission_per_mille == 1000
+    assert result.amount == 100
+    assert isinstance(result.affiliate_user, types.User)
+    assert isinstance(result.affiliate_chat, types.Chat)
+    assert result.nanostar_amount == 10000000
+    assert isinstance(result, types.AffiliateInfo)
+
+
+def test_json_backgroundfill():
+    # BackgroundFill is abstract - test BackgroundFillSolid directly
+    json_dict = json.loads(r'{"type": "solid", "color": 123456}')
+    result = types.BackgroundFillSolid.de_json(json_dict)
+    assert isinstance(result, types.BackgroundFillSolid)
+
+
+def test_json_backgroundfillfreeformgradient():
+    json_dict = json.loads(r'{"type": "freeform_gradient", "colors": [123456, 654321, 111222]}')
+    result = types.BackgroundFillFreeformGradient.de_json(json_dict)
+    assert result.type == 'freeform_gradient'
+    assert isinstance(result.colors, list)
+    assert isinstance(result, types.BackgroundFillFreeformGradient)
+
+
+def test_json_backgroundfillgradient():
+    json_dict = json.loads(r'{"type": "gradient", "top_color": 123456, "bottom_color": 654321, "rotation_angle": 180}')
+    result = types.BackgroundFillGradient.de_json(json_dict)
+    assert result.type == 'gradient'
+    assert result.top_color == 123456
+    assert result.bottom_color == 654321
+    assert result.rotation_angle == 180
+    assert isinstance(result, types.BackgroundFillGradient)
+
+
+def test_json_backgroundfillsolid():
+    json_dict = json.loads(r'{"type": "solid", "color": 123456}')
+    result = types.BackgroundFillSolid.de_json(json_dict)
+    assert result.type == 'solid'
+    assert result.color == 123456
+    assert isinstance(result, types.BackgroundFillSolid)
+
+
+def test_json_backgroundtype():
+    # BackgroundType is abstract - test BackgroundTypeFill directly
+    json_dict = json.loads(r'{"type": "fill", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}')
+    result = types.BackgroundTypeFill.de_json(json_dict)
+    assert isinstance(result, types.BackgroundTypeFill)
+
+
+def test_json_backgroundtypechattheme():
+    json_dict = json.loads(r'{"type": "fill", "theme_name": "test"}')
+    result = types.BackgroundTypeChatTheme.de_json(json_dict)
+    assert result.type == 'fill'
+    assert result.theme_name == 'test'
+    assert isinstance(result, types.BackgroundTypeChatTheme)
+
+
+def test_json_backgroundtypefill():
+    json_dict = json.loads(r'{"type": "solid", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}')
+    result = types.BackgroundTypeFill.de_json(json_dict)
+    assert result.type == 'solid'
+    assert isinstance(result.fill, types.BackgroundFill)
+    assert result.dark_theme_dimming == 0
+    assert isinstance(result, types.BackgroundTypeFill)
+
+
+def test_json_backgroundtypepattern():
+    json_dict = json.loads(r'{"type": "pattern", "document": {"file_id": "doc", "file_unique_id": "docu", "mime_type": "application/pdf", "file_name": "test.pdf"}, "fill": {"type": "solid", "color": 123456}, "intensity": 0, "is_inverted": true, "is_moving": true}')
+    result = types.BackgroundTypePattern.de_json(json_dict)
+    assert result.type == 'pattern'
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.fill, dict) or result.fill is None
+    assert result.intensity == 0
+    assert result.is_inverted == True
+    assert result.is_moving == True
+    assert isinstance(result, types.BackgroundTypePattern)
+
+
+def test_json_backgroundtypewallpaper():
+    json_dict = json.loads(r'{"type": "wallpaper", "document": {"file_id": "doc", "file_unique_id": "docu", "mime_type": "application/pdf", "file_name": "test.pdf"}, "dark_theme_dimming": 0, "is_blurred": true, "is_moving": true}')
+    result = types.BackgroundTypeWallpaper.de_json(json_dict)
+    assert result.type == 'wallpaper'
+    assert isinstance(result.document, types.Document)
+    assert result.dark_theme_dimming == 0
+    assert result.is_blurred == True
+    assert result.is_moving == True
+    assert isinstance(result, types.BackgroundTypeWallpaper)
+
+
+def test_json_birthdate():
+    json_dict = json.loads(r'{"day": "test", "month": "test", "year": 1990}')
+    result = types.Birthdate.de_json(json_dict)
+    assert result.day == 'test'
+    assert result.month == 'test'
+    assert result.year == 1990
+    assert isinstance(result, types.Birthdate)
+
+
+def test_json_botaccesssettings():
+    json_dict = json.loads(r'{"is_access_restricted": false}')
+    result = types.BotAccessSettings.de_json(json_dict)
+    assert result.is_access_restricted == False
+    assert isinstance(result, types.BotAccessSettings)
+
+
+def test_json_botsubscriptionupdated():
+    json_dict = json.loads(r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "invoice_payload": "test_payload", "state": "default"}')
+    result = types.BotSubscriptionUpdated.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.invoice_payload == 'test_payload'
+    assert result.state == 'default'
+    assert isinstance(result, types.BotSubscriptionUpdated)
+
+
+def test_json_businessconnection():
+    json_dict = json.loads(r'{"id": 1, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "user_chat_id": 1, "date": 1682189507, "is_enabled": false}')
+    result = types.BusinessConnection.de_json(json_dict)
+    assert result.id == 1
+    assert isinstance(result.user, types.User)
+    assert result.user_chat_id == 1
+    assert result.date == 1682189507
+    assert result.is_enabled == False
+    assert isinstance(result, types.BusinessConnection)
+
+
+def test_json_businesslocation():
+    json_dict = json.loads(r'{"address": "test"}')
+    result = types.BusinessLocation.de_json(json_dict)
+    assert result.address == 'test'
+    assert isinstance(result, types.BusinessLocation)
+
+
+def test_json_businessmessagesdeleted():
+    json_dict = json.loads(r'{"business_connection_id": 1, "chat": {"id": 1, "type": "private", "title": "Test"}, "message_ids": "test"}')
+    result = types.BusinessMessagesDeleted.de_json(json_dict)
+    assert result.business_connection_id == 1
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_ids == 'test'
+    assert isinstance(result, types.BusinessMessagesDeleted)
+
+
+def test_json_businessopeninghours():
+    json_dict = json.loads(r'{"time_zone_name": "test", "opening_hours": [{"opening_minute": 0, "closing_minute": 60}]}')
+    result = types.BusinessOpeningHours.de_json(json_dict)
+    assert result.time_zone_name == 'test'
+    assert isinstance(result.opening_hours, list)
+    assert isinstance(result, types.BusinessOpeningHours)
+
+
+def test_json_businessopeninghoursinterval():
+    json_dict = json.loads(r'{"opening_minute": 0, "closing_minute": 60}')
+    result = types.BusinessOpeningHoursInterval.de_json(json_dict)
+    assert result.opening_minute == 0
+    assert result.closing_minute == 60
+    assert isinstance(result, types.BusinessOpeningHoursInterval)
+
+
+def test_json_callbackquery():
+    json_dict = json.loads(r'{"id": "cq1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "data": "test", "chat_instance": "ci1", "message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}, "text": "Hello"}, "inline_message_id": "im1", "game_short_name": "game"}')
+    result = types.CallbackQuery.de_json(json_dict)
+    assert result.id == 'cq1'
+    assert isinstance(result.from_user, types.User)
+    assert result.data == 'test'
+    assert result.chat_instance == 'ci1'
+    assert isinstance(result.message, types.Message)
+    assert result.inline_message_id == 'im1'
+    assert result.game_short_name == 'game'
+    assert isinstance(result, types.CallbackQuery)
+
+
+def test_json_chatbackground():
+    json_dict = json.loads(r'{"type": {"type": "fill", "fill": {"type": "solid", "color": 123456}, "dark_theme_dimming": 0}}')
+    result = types.ChatBackground.de_json(json_dict)
+    assert isinstance(result.type, types.BackgroundTypeFill) or isinstance(result.type, dict)
+    assert isinstance(result, types.ChatBackground)
+    assert hasattr(result, 'type')
+
+
+def test_json_chatboostadded():
+    json_dict = json.loads(r'{"boost_count": "test"}')
+    result = types.ChatBoostAdded.de_json(json_dict)
+    assert result.boost_count == 'test'
+    assert isinstance(result, types.ChatBoostAdded)
+
+
+def test_json_chatboostremoved():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "boost_id": 1, "remove_date": 1682189507, "source": {"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}}')
+    result = types.ChatBoostRemoved.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.boost_id == 1
+    assert result.remove_date == 1682189507
+    assert isinstance(result.source, types.ChatBoostSource)
+    assert isinstance(result, types.ChatBoostRemoved)
+
+
+def test_json_chatboostsource():
+    # ChatBoostSource is abstract - test ChatBoostSourcePremium directly
+    json_dict = json.loads(r'{"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatBoostSourcePremium.de_json(json_dict)
+    assert isinstance(result, types.ChatBoostSourcePremium)
+
+
+def test_json_chatboostsourcegiftcode():
+    json_dict = json.loads(r'{"source": "gift_code", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatBoostSourceGiftCode.de_json(json_dict)
+    assert result.source == 'gift_code'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.ChatBoostSourceGiftCode)
+
+
+def test_json_chatboostsourcegiveaway():
+    json_dict = json.loads(r'{"source": "giveaway", "giveaway_message_id": 1, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "is_unclaimed": false, "prize_star_count": 100}')
+    result = types.ChatBoostSourceGiveaway.de_json(json_dict)
+    assert result.source == 'giveaway'
+    assert result.giveaway_message_id == 1
+    assert isinstance(result.user, types.User)
+    assert result.is_unclaimed == False
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.ChatBoostSourceGiveaway)
+
+
+def test_json_chatboostsourcepremium():
+    json_dict = json.loads(r'{"source": "premium", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatBoostSourcePremium.de_json(json_dict)
+    assert result.source == 'premium'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result, types.ChatBoostSourcePremium)
+
+
+def test_json_chatboostupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "boost": {"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}}')
+    result = types.ChatBoostUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.boost, types.ChatBoost)
+    assert isinstance(result.boost.boost_id, str) or result.boost.boost_id is None
+    assert isinstance(result.boost.add_date, int)
+    assert isinstance(result.boost.expiration_date, int)
+    assert isinstance(result, types.ChatBoostUpdated)
+
+
+def test_json_chatjoinrequest():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "user_chat_id": 1, "date": 1682189507, "bio": "Hello", "invite_link": {"invite_link": "https://t.me/joinchat/ABC", "creator": {"id": 1, "is_bot": false, "first_name": "Test"}, "is_primary": true, "is_revoked": false, "creates_join_request": false}, "query_id": "query123"}')
+    result = types.ChatJoinRequest.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.user_chat_id == 1
+    assert result.date == 1682189507
+    assert result.bio == 'Hello'
+    assert isinstance(result.invite_link, types.ChatInviteLink)
+    assert result.query_id == 'query123'
+    assert isinstance(result, types.ChatJoinRequest)
+
+
+def test_json_chatfullinfo():
+    json_dict = json.loads(r'{"id": 1, "type": "private", "title": "Test Chat", "username": "testchat", "first_name": "John", "last_name": "Doe", "photo": {"small_file_id": "s", "small_file_unique_id": "su", "big_file_id": "b", "big_file_unique_id": "bu"}, "bio": "bio text", "has_private_forwards": true, "description": "desc", "pinned_message": {"message_id": 1, "date": 1682189507, "chat": {"id": 1, "type": "private"}, "from": {"id": 1, "is_bot": false, "first_name": "User"}}, "permissions": {"can_send_messages": true, "can_send_audios": true, "can_send_documents": true, "can_send_photos": true, "can_send_videos": true, "can_send_video_notes": true, "can_send_voice_notes": true, "can_send_polls": true, "can_send_other_messages": true, "can_add_web_page_previews": true, "can_change_info": true, "can_invite_users": true, "can_pin_messages": true, "can_manage_topics": true}, "slow_mode_delay": 30, "message_auto_delete_time": 86400, "has_protected_content": true, "sticker_set_name": "sticker_set", "can_set_sticker_set": false, "linked_chat_id": 2, "location": {"chat": {"id": 1, "type": "supergroup", "title": "Loc"}, "location": {"latitude": 50.45, "longitude": 30.52}, "address": "Main St"}, "join_to_send_messages": false, "join_by_request": true, "has_restricted_voice_and_video_messages": false, "is_forum": true, "max_reaction_count": 10, "active_usernames": ["test"], "emoji_status_custom_emoji_id": "custom_emoji", "has_hidden_members": false, "has_aggressive_anti_spam_enabled": false, "emoji_status_expiration_date": 1682275907, "available_reactions": ["emoji", "custom_emoji"], "accent_color_id": 1, "background_custom_emoji_id": "bg_emoji", "profile_accent_color_id": 2, "profile_background_custom_emoji_id": "profile_bg", "has_visible_history": true, "unrestrict_boost_count": 5, "custom_emoji_sticker_set_name": "custom_stickers", "personal_chat": {"id": 3, "type": "private", "title": "Personal"}, "birthdate": {"day": "15", "month": "6"}, "can_send_paid_media": true, "is_direct_messages": true, "parent_chat": {"id": 4, "type": "supergroup", "title": "Parent"}, "rating": {"level": "test", "rating": "test", "current_level_rating": "test"}, "paid_message_star_count": 5, "invite_link": "https://t.me/joinchat/ABC", "business_intro": {"title": "B", "description": "D"}, "business_location": {"address": "NY", "has_active_address": true}, "business_opening_hours": {"time_zone_name": "UTC", "opening_hours": [{"opening_minute": 540, "closing_minute": 1020, "day_of_week": 1, "is_recurring": true}]}, "accepted_gift_types": {"unlimited_gifts": false, "limited_gifts": false, "unique_gifts": true, "premium_subscription": false, "gifts_from_channels": false}, "first_profile_audio": {"file_id": "fa1", "file_unique_id": "fa1u", "duration": 30, "mime_type": "audio/ogg"}}')
+    result = types.ChatFullInfo.de_json(json_dict)
+    assert result.id == 1
+    assert result.type == 'private'
+    assert result.title == 'Test Chat'
+    assert result.username == 'testchat'
+    assert result.first_name == 'John'
+    assert result.last_name == 'Doe'
+    assert isinstance(result.photo, types.ChatPhoto)
+    assert result.bio == 'bio text'
+    assert result.has_private_forwards == True
+    assert result.description == 'desc'
+    assert result.invite_link == "https://t.me/joinchat/ABC"
+    assert isinstance(result.pinned_message, types.Message)
+    assert isinstance(result.permissions, types.ChatPermissions)
+    assert result.slow_mode_delay == 30
+    assert result.message_auto_delete_time == 86400
+    assert result.has_protected_content == True
+    assert result.sticker_set_name == 'sticker_set'
+    assert result.can_set_sticker_set == False
+    assert result.linked_chat_id == 2
+    assert isinstance(result.location, types.ChatLocation)
+    assert result.join_to_send_messages == False
+    assert result.join_by_request == True
+    assert result.has_restricted_voice_and_video_messages == False
+    assert result.is_forum == True
+    assert result.max_reaction_count == 10
+    assert result.active_usernames == ['test']
+    assert result.emoji_status_custom_emoji_id == 'custom_emoji'
+    assert result.has_hidden_members == False
+    assert result.has_aggressive_anti_spam_enabled == False
+    assert result.emoji_status_expiration_date == 1682275907
+    assert isinstance(result.available_reactions, list)
+    assert result.accent_color_id == 1
+    assert result.background_custom_emoji_id == 'bg_emoji'
+    assert result.profile_accent_color_id == 2
+    assert result.profile_background_custom_emoji_id == 'profile_bg'
+    assert result.has_visible_history == True
+    assert result.unrestrict_boost_count == 5
+    assert result.custom_emoji_sticker_set_name == 'custom_stickers'
+    assert isinstance(result.business_intro, types.BusinessIntro)
+    assert isinstance(result.business_location, types.BusinessLocation)
+    assert isinstance(result.business_opening_hours, types.BusinessOpeningHours)
+    assert isinstance(result.personal_chat, types.Chat)
+    assert isinstance(result.birthdate, types.Birthdate)
+    assert result.can_send_paid_media == True
+    assert isinstance(result.accepted_gift_types, types.AcceptedGiftTypes)
+    assert result.is_direct_messages == True
+    assert isinstance(result.parent_chat, types.Chat)
+    assert isinstance(result.rating, types.UserRating)
+    assert result.paid_message_star_count == 5
+    assert isinstance(result.first_profile_audio, types.Audio)
+    assert isinstance(result, types.ChatFullInfo)
+
+
+def test_json_chatmember():
+    # ChatMember is abstract - test ChatMemberMember directly
+    json_dict = json.loads(r'{"status": "member", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatMemberMember.de_json(json_dict)
+    assert isinstance(result.user, types.User)
+    assert result.status == 'member'
+    assert isinstance(result, types.ChatMemberMember)
+
+
+def test_json_chatmemberupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "date": 1682189507, "old_chat_member": {"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member"}, "new_chat_member": {"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "status": "member"}, "via_join_request": true, "via_chat_folder_invite_link": true}')
+    result = types.ChatMemberUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result.from_user, types.User)
+    assert result.date == 1682189507
+    assert isinstance(result.old_chat_member, types.ChatMember)
+    assert isinstance(result.new_chat_member, types.ChatMember)
+    assert result.via_join_request == True
+    assert result.via_chat_folder_invite_link == True
+    assert isinstance(result, types.ChatMemberUpdated)
+
+
+def test_json_chatownerchanged():
+    json_dict = json.loads(r'{"new_owner": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.ChatOwnerChanged.de_json(json_dict)
+    assert isinstance(result.new_owner, types.User)
+    assert isinstance(result, types.ChatOwnerChanged)
+
+
+def test_json_chatphoto():
+    json_dict = json.loads(r'{"small_file_id": 1, "small_file_unique_id": 1, "big_file_id": 1, "big_file_unique_id": 1}')
+    result = types.ChatPhoto.de_json(json_dict)
+    assert result.small_file_id == 1
+    assert result.small_file_unique_id == 1
+    assert result.big_file_id == 1
+    assert result.big_file_unique_id == 1
+    assert isinstance(result, types.ChatPhoto)
+
+
+def test_json_checklist():
+    json_dict = json.loads(r'{"title": "test", "tasks": [{"id": 1, "text": "test", "is_checked": false}], "others_can_add_tasks": true, "others_can_mark_tasks_as_done": true, "title_entities": [{"type": "bold", "offset": 0, "length": 4}]}')
+    result = types.Checklist.de_json(json_dict)
+    assert result.title == 'test'
+    assert isinstance(result.tasks, list)
+    assert isinstance(result.title_entities, list)
+    assert result.others_can_add_tasks == True
+    assert result.others_can_mark_tasks_as_done == True
+    assert isinstance(result, types.Checklist)
+
+
+def test_json_checklisttask():
+    json_dict = json.loads(r'{"id": 1, "text": {"type": "bold", "text": "Task text"}, "text_entities": [{"type": "bold", "offset": 0, "length": 9}], "completed_by_user": {"id": 1, "is_bot": false, "first_name": "User"}, "completed_by_chat": {"id": 1, "type": "private"}, "completion_date": 1682189507}')
+    result = types.ChecklistTask.de_json(json_dict)
+    assert result.id == 1
+    assert result.text == {"type": "bold", "text": "Task text"}
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.completed_by_user, types.User)
+    assert isinstance(result.completed_by_chat, types.Chat)
+    assert result.completion_date == 1682189507
+    assert isinstance(result, types.ChecklistTask)
+
+
+def test_json_checklisttasksadded():
+    json_dict = json.loads(r'{"tasks": [{"id": 1, "text": "task"}]}')
+    result = types.ChecklistTasksAdded.de_json(json_dict)
+    assert isinstance(result, types.ChecklistTasksAdded)
+    assert hasattr(result, 'checklist_message')
+    assert hasattr(result, 'tasks')
+
+
+def test_json_choseninlineresult():
+    json_dict = json.loads(r'{"result_id": 1, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "query": "test"}')
+    result = types.ChosenInlineResult.de_json(json_dict)
+    assert isinstance(result, types.ChosenInlineResult)
+    assert hasattr(result, 'inline_message_id')
+    assert result.location is None
+    assert hasattr(result, 'query')
+    assert isinstance(result.from_user, types.User)
+    assert hasattr(result, 'result_id')
+
+
+def test_json_community():
+    json_dict = json.loads(r'{"id": 1, "name": "test"}')
+    result = types.Community.de_json(json_dict)
+    assert result.id == 1
+    assert result.name == 'test'
+    assert isinstance(result, types.Community)
+
+
+def test_json_directmessagepricechanged():
+    json_dict = json.loads(r'{"are_direct_messages_enabled": "test"}')
+    result = types.DirectMessagePriceChanged.de_json(json_dict)
+    assert result.are_direct_messages_enabled == 'test'
+    assert isinstance(result, types.DirectMessagePriceChanged)
+
+
+def test_json_directmessagestopic():
+    json_dict = json.loads(r'{"topic_id": 1}')
+    result = types.DirectMessagesTopic.de_json(json_dict)
+    assert result.topic_id == 1
+    assert isinstance(result, types.DirectMessagesTopic)
+
+
+def test_json_externalreplyinfo():
+    json_dict = json.loads(r'{"origin": {"type": "user", "date": 1682189507, "sender_user": {"id": 1, "is_bot": false, "first_name": "Test"}}, "chat": {"id": 1, "type": "private"}, "message_id": 42, "link_preview_options": {"url": "https://example.com", "shows_above_caption": true, "enhanced_smileys": true, "prefer_large_media": true}, "animation": {"file_id": "anim", "file_unique_id": "aniu", "width": 100, "height": 100, "duration": 10}, "audio": {"file_id": "au1", "file_unique_id": "au1u", "duration": 30}, "document": {"file_id": "doc1", "file_unique_id": "doc1u", "file_name": "test.pdf"}, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "sticker": {"file_id": "st1", "file_unique_id": "st1u", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "story": {"chat": {"id": 1, "type": "private"}, "id": 1}, "video": {"file_id": "v1", "file_unique_id": "v1u", "width": 640, "height": 480, "duration": 30}, "video_note": {"file_id": "vn1", "file_unique_id": "vn1u", "duration": 10, "length": 512}, "voice": {"file_id": "vo1", "file_unique_id": "vo1u", "duration": 10}, "has_media_spoiler": true, "contact": {"phone_number": "+123", "first_name": "John"}, "dice": {"emoji": "🎲", "value": 5}, "game": {"id": "g1", "title": "Game", "description": "Test", "text": "Play", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}, "giveaway": {"chats": [{"id": 1, "type": "private"}], "winners_selection_date": 1682189507, "winner_count": 1, "only_new_members": false, "has_public_winners": false, "prize_description": "Prize", "premium_subscription_month_count": 0, "prize_star_count": 0}, "giveaway_winners": {"chat": {"id": 1, "type": "private"}, "giveaway_message_id": 1, "winners_selection_date": 1682189507, "winner_count": 1, "winners": [{"id": 1, "is_bot": false, "first_name": "Test"}], "additional_chat_count": 0, "premium_subscription_month_count": 0, "unclaimed_prize_count": 0, "only_new_members": false, "was_refunded": false, "prize_description": "", "prize_star_count": 0}, "invoice": {"title": "Test", "description": "Desc", "start_parameter": "sp", "currency": "USD", "total_amount": 100, "invoice_payload": "payload", "shipping_option_id": "opt", "order_info": {"user_name": "User", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "SJ", "street_line1": "123", "street_line2": "", "post_code": "95113"}}, "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2"}, "location": {"latitude": 50.45, "longitude": 30.52}, "venue": {"location": {"latitude": 50.45, "longitude": 30.52}, "title": "Place", "address": "Addr"}, "paid_media": {"star_count": 10, "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}]}, "live_photo": {"file_id": "lp1", "file_unique_id": "lp1u", "width": 100, "height": 100, "duration": 5}, "checklist": {"title": "Check", "tasks": [{"id": "t1", "text": "Task1", "status": "pending"}]}}')
+    result = types.ExternalReplyInfo.de_json(json_dict)
+    assert isinstance(result.origin, types.MessageOrigin)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 42
+    assert isinstance(result.link_preview_options, types.LinkPreviewOptions)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.document, types.Document)
+    assert isinstance(result.photo, list)
+    assert isinstance(result.sticker, types.Sticker)
+    assert isinstance(result.story, types.Story)
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result.video_note, types.VideoNote)
+    assert isinstance(result.voice, types.Voice)
+    assert result.has_media_spoiler == True
+    assert isinstance(result.contact, types.Contact)
+    assert isinstance(result.dice, types.Dice)
+    assert isinstance(result.game, types.Game)
+    assert isinstance(result.giveaway, types.Giveaway)
+    assert isinstance(result.giveaway.chats, list)
+    assert result.giveaway.winner_count == 1
+    assert isinstance(result.giveaway_winners, types.GiveawayWinners)
+    assert isinstance(result.invoice, types.Invoice)
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result.venue, types.Venue)
+    assert isinstance(result.paid_media, types.PaidMediaInfo)
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result.checklist, types.Checklist)
+    assert isinstance(result, types.ExternalReplyInfo)
+
+
+def test_json_file():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "file_size": 1024, "file_path": "docs/test.pdf"}')
+    result = types.File.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.file_size == 1024
+    assert result.file_path == 'docs/test.pdf'
+    assert isinstance(result, types.File)
+
+
+def test_json_forumtopiccreated():
+    json_dict = json.loads(r'{"name": "test", "icon_color": 4294967295}')
+    result = types.ForumTopicCreated.de_json(json_dict)
+    assert result.name == 'test'
+    assert result.icon_color == 4294967295
+    assert isinstance(result, types.ForumTopicCreated)
+
+
+def test_json_game():
+    json_dict = json.loads(r'{"id": "1", "title": "test", "description": "test", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "text": "game text", "animation": {"file_id": "anim", "file_unique_id": "aniu", "width": 100, "height": 100, "duration": 10}, "text_entities": [{"type": "bold", "offset": 0, "length": 4}]}')
+    result = types.Game.de_json(json_dict)
+    assert result.title == 'test'
+    assert result.description == 'test'
+    assert isinstance(result.photo, list)
+    assert result.text == 'game text'
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.animation, types.Animation)
+    assert isinstance(result, types.Game)
+
+
+def test_json_gamehighscore():
+    json_dict = json.loads(r'{"position": 0, "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "score": 1}')
+    result = types.GameHighScore.de_json(json_dict)
+    assert isinstance(result, types.GameHighScore)
+    assert hasattr(result, 'score')
+    assert isinstance(result.user, types.User)
+    assert hasattr(result, 'position')
+
+
+def test_json_giveaway():
+    json_dict = json.loads(r'{"chats": [{"id": 1, "type": "private", "title": "Test"}], "winners_selection_date": 1682189507, "winner_count": 1, "only_new_members": true, "has_public_winners": false, "prize_description": "Prize", "country_codes": ["US", "GB"], "premium_subscription_month_count": 3, "prize_star_count": 100}')
+    result = types.Giveaway.de_json(json_dict)
+    assert isinstance(result.chats, list)
+    assert result.winners_selection_date == 1682189507
+    assert result.winner_count == 1
+    assert result.only_new_members == True
+    assert result.has_public_winners == False
+    assert result.prize_description == 'Prize'
+    assert isinstance(result.country_codes, list)
+    assert result.premium_subscription_month_count == 3
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.Giveaway)
+
+
+def test_json_giveawaycompleted():
+    json_dict = json.loads(r'{"winner_count": 1}')
+    result = types.GiveawayCompleted.de_json(json_dict)
+    assert result.winner_count == 1
+    assert isinstance(result, types.GiveawayCompleted)
+
+
+def test_json_giveawaywinners():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "giveaway_message_id": 1, "winners_selection_date": 1682189507, "winner_count": 1, "winners": [{"id": 1, "is_bot": false, "first_name": "Test"}], "additional_chat_count": 5, "premium_subscription_month_count": 3, "unclaimed_prize_count": 10, "only_new_members": true, "was_refunded": false, "prize_description": "Prize desc", "prize_star_count": 100}')
+    result = types.GiveawayWinners.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.giveaway_message_id == 1
+    assert result.winners_selection_date == 1682189507
+    assert result.winner_count == 1
+    assert isinstance(result.winners, list)
+    assert result.additional_chat_count == 5
+    assert result.premium_subscription_month_count == 3
+    assert result.unclaimed_prize_count == 10
+    assert result.only_new_members == True
+    assert result.was_refunded == False
+    assert result.prize_description == 'Prize desc'
+    assert result.prize_star_count == 100
+    assert isinstance(result, types.GiveawayWinners)
+
+
+def test_json_groupchat():
+    json_dict = json.loads(r'{"id": 1, "title": "test"}')
+    result = types.GroupChat.de_json(json_dict)
+    assert isinstance(result, types.GroupChat)
+    assert hasattr(result, 'title')
+    assert hasattr(result, 'id')
+
+
+def test_json_inaccessiblemessage():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507}')
+    result = types.InaccessibleMessage.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result, types.InaccessibleMessage)
+
+
+def test_json_inlinequery():
+    json_dict = json.loads(r'{"id": "iq1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "query": "test", "offset": "off1", "chat_type": "private", "location": {"latitude": 50.45, "longitude": 30.52, "horizontal_accuracy": 1.5, "live_period": 3600}}')
+    result = types.InlineQuery.de_json(json_dict)
+    assert result.id == 'iq1'
+    assert isinstance(result.from_user, types.User)
+    assert result.query == 'test'
+    assert result.offset == 'off1'
+    assert result.chat_type == 'private'
+    assert isinstance(result.location, types.Location)
+    assert isinstance(result, types.InlineQuery)
+
+
+def test_json_invoice():
+    json_dict = json.loads(r'{"title": "test", "description": "test", "start_parameter": "test_sp", "currency": "test", "total_amount": 1}')
+    result = types.Invoice.de_json(json_dict)
+    assert result.title == 'test'
+    assert result.description == 'test'
+    assert result.start_parameter == 'test_sp'
+    assert result.currency == 'test'
+    assert result.total_amount == 1
+    assert isinstance(result, types.Invoice)
+
+
+def test_json_jsondeserializable():
+    # JsonDeserializable is abstract base class, skip
+    pass
+
+
+def test_json_link():
+    json_dict = json.loads(r'{"url": "https://example.com"}')
+    result = types.Link.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.Link)
+
+
+def test_json_livephoto():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "width": 100, "height": 100, "duration": 30, "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "mime_type": "image/jpeg", "file_size": 20480}')
+    result = types.LivePhoto.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.duration == 30
+    assert isinstance(result.photo, list)
+    assert result.mime_type == 'image/jpeg'
+    assert result.file_size == 20480
+    assert isinstance(result, types.LivePhoto)
+
+
+def test_json_managedbotcreated():
+    json_dict = json.loads(r'{"bot": {"id": 1, "is_bot": true, "first_name": "Bot"}}')
+    result = types.ManagedBotCreated.de_json(json_dict)
+    assert isinstance(result, types.ManagedBotCreated)
+    assert hasattr(result, 'bot')
+
+
+def test_json_managedbotupdated():
+    json_dict = json.loads(r'{"user": {"id": 1, "is_bot": false, "first_name": "Test"}, "bot": {"id": 1, "is_bot": true, "first_name": "Bot"}}')
+    result = types.ManagedBotUpdated.de_json(json_dict)
+    assert isinstance(result, types.ManagedBotUpdated)
+    assert hasattr(result, 'bot')
+    assert isinstance(result.user, types.User)
+
+
+def test_json_menubutton():
+    # MenuButton dispatches on type - test concrete subclass
+    json_dict = json.loads(r'{"type": "default"}')
+    result = types.MenuButtonDefault.de_json(json_dict)
+    assert isinstance(result, types.MenuButtonDefault)
+
+
+def test_json_messageautodeletetimerchanged():
+    json_dict = json.loads(r'{"message_auto_delete_time": 60}')
+    result = types.MessageAutoDeleteTimerChanged.de_json(json_dict)
+    assert result.message_auto_delete_time == 60
+    assert isinstance(result, types.MessageAutoDeleteTimerChanged)
+
+
+def test_json_messageid():
+    json_dict = json.loads(r'{"message_id": 1}')
+    result = types.MessageID.de_json(json_dict)
+    assert isinstance(result, types.MessageID)
+
+
+def test_json_messageorigin():
+    # MessageOrigin is abstract - test MessageOriginUser directly
+    json_dict = json.loads(r'{"type": "user", "date": 1682189507, "sender_user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.MessageOriginUser.de_json(json_dict)
+    assert result.type == 'user'
+    assert result.date == 1682189507
+    assert isinstance(result, types.MessageOriginUser)
+
+
+def test_json_messagereactioncountupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507, "reactions": [{"type": {"type": "emoji", "emoji": "\u2764\ufe0f"}, "total_count": 5}]}')
+    result = types.MessageReactionCountUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result.reactions, list)
+    assert isinstance(result, types.MessageReactionCountUpdated)
+
+
+def test_json_messagereactionupdated():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "message_id": 1, "date": 1682189507, "old_reaction": [{"type": "emoji", "emoji": "\u0001f600"}], "new_reaction": [{"type": "emoji", "emoji": "\u0001f600"}]}')
+    result = types.MessageReactionUpdated.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.message_id == 1
+    assert result.date == 1682189507
+    assert isinstance(result.old_reaction, list)
+    assert isinstance(result.new_reaction, list)
+    assert isinstance(result, types.MessageReactionUpdated)
+
+
+def test_json_ownedgift():
+    # OwnedGift is abstract - test OwnedGiftRegular directly
+    json_dict = json.loads(r'{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}}')
+    result = types.OwnedGiftRegular.de_json(json_dict)
+    assert result.type == 'regular'
+    assert isinstance(result, types.OwnedGiftRegular)
+
+
+def test_json_ownedgiftregular():
+    json_dict = json.loads(r'{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}, "owned_gift_id": "og_123", "sender_user": {"id": 1, "is_bot": false, "first_name": "Sender"}, "send_date": 1682189507, "text": {"type": "bold", "text": "Gift text"}, "entities": [{"type": "bold", "offset": 0, "length": 4}], "is_private": false, "is_saved": false, "can_be_upgraded": true, "was_refunded": false, "convert_star_count": 50, "prepaid_upgrade_star_count": 100, "is_upgrade_separate": false, "unique_gift_number": 42}')
+    result = types.OwnedGiftRegular.de_json(json_dict)
+    assert result.type == 'regular'
+    assert isinstance(result.gift, types.Gift)
+    assert result.owned_gift_id == 'og_123'
+    assert isinstance(result.sender_user, types.User)
+    assert result.send_date == 1682189507
+    assert isinstance(result.text, dict)
+    assert isinstance(result.entities, list)
+    assert result.is_private == False
+    assert result.is_saved == False
+    assert result.can_be_upgraded == True
+    assert result.was_refunded == False
+    assert result.convert_star_count == 50
+    assert result.prepaid_upgrade_star_count == 100
+    assert result.is_upgrade_separate == False
+    assert result.unique_gift_number == 42
+    assert isinstance(result, types.OwnedGiftRegular)
+
+
+def test_json_ownedgiftunique():
+    json_dict = json.loads(r'{"type": "unique", "gift": {"base_name": "test", "name": "test", "number": 1, "model": {"name": "m", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "s", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "b", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1}, "gift_id": 1, "owned_gift_id": "og_456", "sender_user": {"id": 2, "is_bot": false, "first_name": "Sender"}, "send_date": 1682189507, "is_saved": false, "can_be_transferred": true, "transfer_star_count": 50, "next_transfer_date": 1704067200}')
+    result = types.OwnedGiftUnique.de_json(json_dict)
+    assert result.type == 'unique'
+    assert isinstance(result.gift, types.UniqueGift)
+    assert result.owned_gift_id == 'og_456'
+    assert isinstance(result.sender_user, types.User)
+    assert result.send_date == 1682189507
+    assert result.is_saved == False
+    assert result.can_be_transferred == True
+    assert result.transfer_star_count == 50
+    assert result.next_transfer_date == 1704067200
+    assert isinstance(result, types.OwnedGiftUnique)
+
+
+def test_json_ownedgifts():
+    json_dict = json.loads(r'{"total_count": 1, "gifts": [{"type": "regular", "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100}}]}')
+    result = types.OwnedGifts.de_json(json_dict)
+    assert result.total_count == 1
+    assert isinstance(result.gifts, list)
+    assert isinstance(result, types.OwnedGifts)
+
+
+def test_json_paidmedia():
+    # PaidMedia is abstract - test PaidMediaPhoto directly
+    json_dict = json.loads(r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}')
+    result = types.PaidMediaPhoto.de_json(json_dict)
+    assert isinstance(result, types.PaidMediaPhoto)
+
+
+def test_json_paidmediainfo():
+    json_dict = json.loads(r'{"star_count": 100, "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}]}')
+    result = types.PaidMediaInfo.de_json(json_dict)
+    assert result.star_count == 100
+    assert isinstance(result.paid_media, list)
+    assert isinstance(result, types.PaidMediaInfo)
+
+
+def test_json_paidmedialivephoto():
+    json_dict = json.loads(r'{"type": "live_photo", "live_photo": {"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100, "duration": 10}}')
+    result = types.PaidMediaLivePhoto.de_json(json_dict)
+    assert result.type == 'live_photo'
+    assert isinstance(result.live_photo, types.LivePhoto)
+    assert isinstance(result, types.PaidMediaLivePhoto)
+
+
+def test_json_paidmediaphoto():
+    json_dict = json.loads(r'{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}')
+    result = types.PaidMediaPhoto.de_json(json_dict)
+    assert result.type == 'photo'
+    assert isinstance(result.photo, list)
+    assert isinstance(result, types.PaidMediaPhoto)
+
+
+def test_json_paidmediapreview():
+    json_dict = json.loads(r'{"type": "default"}')
+    result = types.PaidMediaPreview.de_json(json_dict)
+    assert result.type == 'default'
+    assert isinstance(result, types.PaidMediaPreview)
+
+
+def test_json_paidmediapurchased():
+    json_dict = json.loads(r'{"from_user": {"id": 1, "is_bot": false, "first_name": "Test"}, "paid_media_payload": "test"}')
+    result = types.PaidMediaPurchased.de_json(json_dict)
+    assert isinstance(result.from_user, types.User)
+    assert result.paid_media_payload == 'test'
+    assert isinstance(result, types.PaidMediaPurchased)
+
+
+def test_json_paidmediavideo():
+    json_dict = json.loads(r'{"type": "video", "video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}}')
+    result = types.PaidMediaVideo.de_json(json_dict)
+    assert result.type == 'video'
+    assert isinstance(result.video, types.Video)
+    assert isinstance(result, types.PaidMediaVideo)
+
+
+def test_json_paidmessagepricechanged():
+    json_dict = json.loads(r'{"paid_message_star_count": 1}')
+    result = types.PaidMessagePriceChanged.de_json(json_dict)
+    assert isinstance(result, types.PaidMessagePriceChanged)
+    assert hasattr(result, 'paid_message_star_count')
+
+
+def test_json_poll():
+    json_dict = json.loads(r'{"id": "poll1", "question": "test question", "options": [{"text": "Opt1", "persistent_id": "opt1"}], "total_voter_count": 10, "is_closed": false, "is_anonymous": true, "type": "quiz", "allows_multiple_answers": false, "explanation": "explanation text", "explanation_entities": [{"type": "bold", "offset": 0, "length": 4}], "open_period": 3600, "close_date": 1682193107, "question_entities": [{"type": "bold", "offset": 0, "length": 5}], "correct_option_ids": [0], "allows_revoting": true, "description": "poll desc", "description_entities": [{"type": "italic", "offset": 0, "length": 9}], "members_only": true, "country_codes": ["US", "GB"], "explanation_media": {"file_id": "em1", "file_unique_id": "emu1", "mime_type": "image/jpeg", "file_name": "media.jpg"}}')
+    result = types.Poll.de_json(json_dict)
+    assert result.question == 'test question'
+    assert isinstance(result.options, list)
+    assert result.total_voter_count == 10
+    assert result.is_closed == False
+    assert result.is_anonymous == True
+    assert result.type == 'quiz'
+    assert result.allows_multiple_answers == False
+    assert result.explanation == 'explanation text'
+    assert isinstance(result.explanation_entities, list)
+    assert result.open_period == 3600
+    assert result.close_date == 1682193107
+    assert isinstance(result.question_entities, list)
+    assert isinstance(result.correct_option_ids, list)
+    assert result.allows_revoting == True
+    assert result.description == 'poll desc'
+    assert isinstance(result.description_entities, list)
+    assert result.members_only == True
+    assert isinstance(result.country_codes, list)
+    assert isinstance(result.explanation_media, types.PollMedia)
+    assert result.id == 'poll1'
+    assert isinstance(result, types.Poll)
+
+
+def test_json_polloption():
+    json_dict = json.loads(r'{"text": "test", "persistent_id": 1, "voter_count": 5, "text_entities": [{"type": "bold", "offset": 0, "length": 4}], "added_by_user": {"id": 12345, "is_bot": false, "first_name": "Test"}}')
+    result = types.PollOption.de_json(json_dict)
+    assert result.text == 'test'
+    assert result.persistent_id == 1
+    assert result.voter_count == 5
+    assert isinstance(result.text_entities, list)
+    assert isinstance(result.added_by_user, types.User)
+    assert result.added_by_user.id == 12345
+    assert result.media is None
+    assert isinstance(result, types.PollOption)
+
+
+def test_json_polloptionadded():
+    json_dict = json.loads(r'{"option_persistent_id": 1, "option_text": "test"}')
+    result = types.PollOptionAdded.de_json(json_dict)
+    assert result.option_persistent_id == 1
+    assert result.option_text == 'test'
+    assert isinstance(result, types.PollOptionAdded)
+
+
+def test_json_polloptiondeleted():
+    json_dict = json.loads(r'{"option_persistent_id": 1, "option_text": "test"}')
+    result = types.PollOptionDeleted.de_json(json_dict)
+    assert result.option_persistent_id == 1
+    assert result.option_text == 'test'
+    assert isinstance(result, types.PollOptionDeleted)
+
+
+def test_json_precheckoutquery():
+    json_dict = json.loads(r'{"id": 1, "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "currency": "USD", "total_amount": 1234, "invoice_payload": "test_payload", "shipping_option_id": "opt1", "order_info": {"user_name": "Buyer", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "", "post_code": "95113"}}}')
+    result = types.PreCheckoutQuery.de_json(json_dict)
+    assert result.id == 1
+    assert isinstance(result.from_user, types.User)
+    assert result.currency == 'USD'
+    assert result.total_amount == 1234
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_option_id == 'opt1'
+    assert isinstance(result.order_info, types.OrderInfo)
+    assert isinstance(result, types.PreCheckoutQuery)
+
+
+def test_json_preparedinlinemessage():
+    json_dict = json.loads(r'{"id": 1, "expiration_date": 1682189507}')
+    result = types.PreparedInlineMessage.de_json(json_dict)
+    assert isinstance(result, types.PreparedInlineMessage)
+    assert hasattr(result, 'expiration_date')
+    assert hasattr(result, 'id')
+
+
+def test_json_preparedkeyboardbutton():
+    json_dict = json.loads(r'{"id": 1}')
+    result = types.PreparedKeyboardButton.de_json(json_dict)
+    assert result.id == 1
+    assert isinstance(result, types.PreparedKeyboardButton)
+
+
+def test_json_proximityalerttriggered():
+    json_dict = json.loads(r'{"traveler": {"id": 1, "is_bot": false, "first_name": "Test"}, "watcher": {"id": 1, "is_bot": false, "first_name": "Test"}, "distance": "test"}')
+    result = types.ProximityAlertTriggered.de_json(json_dict)
+    assert isinstance(result.traveler, dict)
+    assert isinstance(result.watcher, dict)
+    assert result.distance == 'test'
+    assert isinstance(result, types.ProximityAlertTriggered)
+
+
+def test_json_refundedpayment():
+    json_dict = json.loads(r'{"currency": "USD", "total_amount": 100, "invoice_payload": "test_payload", "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2"}')
+    result = types.RefundedPayment.de_json(json_dict)
+    assert result.currency == 'USD'
+    assert result.total_amount == 100
+    assert result.invoice_payload == 'test_payload'
+    assert result.telegram_payment_charge_id == 'chg1'
+    assert result.provider_payment_charge_id == 'chg2'
+    assert isinstance(result, types.RefundedPayment)
+
+
+def test_json_revenuewithdrawalstate():
+    # RevenueWithdrawalState is abstract - test RevenueWithdrawalStatePending directly
+    json_dict = json.loads(r'{"type": "pending"}')
+    result = types.RevenueWithdrawalStatePending.de_json(json_dict)
+    assert isinstance(result, types.RevenueWithdrawalStatePending)
+
+
+def test_json_revenuewithdrawalstatefailed():
+    json_dict = json.loads(r'{"type": "failed"}')
+    result = types.RevenueWithdrawalStateFailed.de_json(json_dict)
+    assert result.type == 'failed'
+    assert isinstance(result, types.RevenueWithdrawalStateFailed)
+
+
+def test_json_revenuewithdrawalstatepending():
+    json_dict = json.loads(r'{"type": "pending"}')
+    result = types.RevenueWithdrawalStatePending.de_json(json_dict)
+    assert result.type == 'pending'
+    assert isinstance(result, types.RevenueWithdrawalStatePending)
+
+
+def test_json_revenuewithdrawalstatesucceeded():
+    json_dict = json.loads(r'{"type": "succeeded", "date": 1682189507, "url": "https://example.com"}')
+    result = types.RevenueWithdrawalStateSucceeded.de_json(json_dict)
+    assert result.type == 'succeeded'
+    assert result.date == 1682189507
+    assert result.url == 'https://example.com'
+    assert isinstance(result, types.RevenueWithdrawalStateSucceeded)
+
+
+def test_json_richblockanchor():
+    json_dict = json.loads(r'{"name": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockAnchor.de_json(data)
+    assert result.name == 'test'
+    assert isinstance(result, types.RichBlockAnchor)
+
+
+def test_json_richblockaudio():
+    json_dict = json.loads(r'{"audio": {"file_id": "a", "file_unique_id": "au", "duration": 30}, "caption": {"type": "bold", "text": "audio caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockAudio.de_json(data)
+    assert isinstance(result.audio, types.Audio)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockAudio)
+
+
+def test_json_richblockblockquotation():
+    json_dict = json.loads(r'{"blocks": [{"text": "Test"}]}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockBlockQuotation.de_json(data)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result, types.RichBlockBlockQuotation)
+    assert hasattr(result, 'credit')
+    assert hasattr(result, 'blocks')
+
+
+def test_json_richblockcollage():
+    json_dict = json.loads(r'{"blocks": [{"text": "Test"}]}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockCollage.de_json(data)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result, types.RichBlockCollage)
+    assert hasattr(result, 'caption')
+    assert hasattr(result, 'blocks')
+
+
+def test_json_richblocklist():
+    json_dict = json.loads(r'{"items": [{"type": "list_item", "label": {"text": "label"}, "blocks": [{"text": "Test"}]}]}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockList.de_json(data)
+    assert isinstance(result.items, list)
+    assert isinstance(result, types.RichBlockList)
+    assert hasattr(result, 'items')
+
+
+def test_json_richblockmap():
+    json_dict = json.loads(r'{"location": {"latitude": 50.0, "longitude": 30.0}, "zoom": 1.0, "width": 100, "height": 100}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockMap.de_json(data)
+    assert isinstance(result.location, types.Location)
+    assert result.zoom == 1.0
+    assert result.width == 100
+    assert result.height == 100
+    assert isinstance(result, types.RichBlockMap)
+
+
+def test_json_richblockmathematicalexpression():
+    json_dict = json.loads(r'{"expression": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockMathematicalExpression.de_json(data)
+    assert result.expression == 'test'
+    assert isinstance(result, types.RichBlockMathematicalExpression)
+
+
+def test_json_richblockphoto():
+    json_dict = json.loads(r'{"photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}], "has_spoiler": true}')
+    data = {k: v for k, v in json_dict.items() if k != "type"}
+    result = types.RichBlockPhoto.de_json(data)
+    assert isinstance(result.photo, list)
+    assert result.has_spoiler == True
+    assert isinstance(result, types.RichBlockPhoto)
+
+
+def test_json_richblockpullquotation():
+    json_dict = json.loads(r'{"text": "test quote", "credit": "Author Name"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockPullQuotation.de_json(data)
+    assert result.text == 'test quote'
+    assert result.credit == 'Author Name'
+    assert isinstance(result, types.RichBlockPullQuotation)
+
+
+def test_json_richblocksectionheading():
+    json_dict = json.loads(r'{"text": "test", "size": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockSectionHeading.de_json(data)
+    assert result.text == 'test'
+    assert result.size == 'test'
+    assert isinstance(result, types.RichBlockSectionHeading)
+
+
+def test_json_richblockslideshow():
+    json_dict = json.loads(r'{"blocks": [{"text": "Test"}], "caption": {"type": "bold", "text": "slide caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockSlideshow.de_json(data)
+    assert isinstance(result.blocks, list)
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockSlideshow)
+    assert hasattr(result, 'caption')
+    assert hasattr(result, 'blocks')
+
+
+def test_json_richblocktable():
+    json_dict = json.loads(r'{"cells": [[{"align": "left", "valign": "top", "text": "cell", "is_header": false, "colspan": 1, "rowspan": 1}]], "is_bordered": true, "is_striped": true, "caption": {"type": "bold", "text": "table caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockTable.de_json(data)
+    assert isinstance(result.cells, list)
+    assert result.is_bordered == True
+    assert result.is_striped == True
+    assert isinstance(result.caption, types.RichText)
+    assert isinstance(result, types.RichBlockTable)
+    assert hasattr(result, 'is_striped')
+    assert hasattr(result, 'is_bordered')
+    assert hasattr(result, 'cells')
+
+
+def test_json_richblockthinking():
+    json_dict = json.loads(r'{"text": "test"}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockThinking.de_json(data)
+    assert result.text == 'test'
+    assert isinstance(result, types.RichBlockThinking)
+
+
+def test_json_richblockvideo():
+    json_dict = json.loads(r'{"video": {"file_id": "v", "file_unique_id": "vu", "width": 640, "height": 480, "duration": 30}, "has_spoiler": true, "caption": {"type": "bold", "text": "video caption"}}')
+    data = {k: v for k, v in json_dict.items() if k != 'type'}
+    result = types.RichBlockVideo.de_json(data)
+    assert isinstance(result.video, types.Video)
+    assert result.has_spoiler == True
+    assert isinstance(result.caption, types.RichBlockCaption)
+    assert isinstance(result, types.RichBlockVideo)
+    assert hasattr(result, 'has_spoiler')
+
+
+def test_json_richmessage():
+    json_dict = json.loads(r'{"blocks": [{"text": "Test"}]}')
+    result = types.RichMessage.de_json(json_dict)
+    assert isinstance(result, types.RichMessage)
+    assert hasattr(result, 'blocks')
+
+
+def test_json_sentguestmessage():
+    json_dict = json.loads(r'{"inline_message_id": 1}')
+    result = types.SentGuestMessage.de_json(json_dict)
+    assert result.inline_message_id == 1
+    assert isinstance(result, types.SentGuestMessage)
+
+
+def test_json_shippingaddress():
+    json_dict = json.loads(r'{"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "Apt 4", "post_code": "95113"}')
+    result = types.ShippingAddress.de_json(json_dict)
+    assert result.country_code == 'US'
+    assert result.state == 'CA'
+    assert result.city == 'San Jose'
+    assert result.street_line1 == '123 Main St'
+    assert result.street_line2 == 'Apt 4'
+    assert result.post_code == '95113'
+    assert isinstance(result, types.ShippingAddress)
+
+
+def test_json_shippingquery():
+    json_dict = json.loads(r'{"id": "1", "from": {"id": 1, "is_bot": false, "first_name": "Test"}, "invoice_payload": "test_payload", "shipping_address": {"country_code": "US", "state": "CA", "city": "Test", "street_line1": "Test St", "street_line2": "", "post_code": "12345"}}')
+    result = types.ShippingQuery.de_json(json_dict)
+    assert isinstance(result, types.ShippingQuery)
+    assert hasattr(result, 'invoice_payload')
+    assert isinstance(result.from_user, types.User)
+    assert hasattr(result, 'id')
+
+
+def test_json_staramount():
+    json_dict = json.loads(r'{"amount": 1}')
+    result = types.StarAmount.de_json(json_dict)
+    assert isinstance(result, types.StarAmount)
+    assert hasattr(result, 'amount')
+
+
+def test_json_startransaction():
+    json_dict = json.loads(r'{"id": 1, "amount": 100, "date": 1682189507, "source": {"type": "fragment"}, "receiver": {"type": "telegram_ads"}, "nanostar_amount": 10000000}')
+    result = types.StarTransaction.de_json(json_dict)
+    assert result.id == 1
+    assert result.amount == 100
+    assert result.date == 1682189507
+    assert isinstance(result.source, types.TransactionPartnerFragment)
+    assert isinstance(result.receiver, dict)
+    assert result.receiver['type'] == 'telegram_ads'
+    assert result.nanostar_amount == 10000000
+    assert isinstance(result, types.StarTransaction)
+
+
+def test_json_startransactions():
+    json_dict = json.loads(r'{"transactions": [{"id": "tx1", "amount": 100, "date": 1682189507}]}')
+    result = types.StarTransactions.de_json(json_dict)
+    assert isinstance(result, types.StarTransactions)
+    assert hasattr(result, 'transactions')
+
+
+def test_json_story():
+    json_dict = json.loads(r'{"chat": {"id": 1, "type": "private", "title": "Test"}, "id": 1}')
+    result = types.Story.de_json(json_dict)
+    assert isinstance(result.chat, types.Chat)
+    assert result.id == 1
+    assert isinstance(result, types.Story)
+
+
+def test_json_successfulpayment():
+    json_dict = json.loads(r'{"currency": "USD", "total_amount": 1234, "invoice_payload": "test_payload", "shipping_option_id": "opt1", "order_info": {"user_name": "Buyer", "user_phone": "+123", "shipping_address": {"country_code": "US", "state": "CA", "city": "San Jose", "street_line1": "123 Main St", "street_line2": "", "post_code": "95113"}}, "telegram_payment_charge_id": "chg1", "provider_payment_charge_id": "chg2", "subscription_expiration_date": 1704067200, "is_recurring": true, "is_first_recurring": true}')
+    result = types.SuccessfulPayment.de_json(json_dict)
+    assert result.currency == 'USD'
+    assert result.total_amount == 1234
+    assert result.invoice_payload == 'test_payload'
+    assert result.shipping_option_id == 'opt1'
+    assert isinstance(result.order_info, types.OrderInfo)
+    assert result.telegram_payment_charge_id == 'chg1'
+    assert result.provider_payment_charge_id == 'chg2'
+    assert result.subscription_expiration_date == 1704067200
+    assert result.is_recurring == True
+    assert result.is_first_recurring == True
+    assert isinstance(result, types.SuccessfulPayment)
+
+
+def test_json_suggestedpostapprovalfailed():
+    json_dict = json.loads(r'{"price": {"currency": "USD", "amount": 100}}')
+    result = types.SuggestedPostApprovalFailed.de_json(json_dict)
+    assert isinstance(result.price, types.SuggestedPostPrice)
+    assert isinstance(result, types.SuggestedPostApprovalFailed)
+    assert hasattr(result, 'price')
+
+
+def test_json_suggestedpostapproved():
+    json_dict = json.loads(r'{"send_date": 1682189507}')
+    result = types.SuggestedPostApproved.de_json(json_dict)
+    assert result.send_date == 1682189507
+    assert isinstance(result, types.SuggestedPostApproved)
+
+
+def test_json_suggestedpostinfo():
+    json_dict = json.loads(r'{"state": "default"}')
+    result = types.SuggestedPostInfo.de_json(json_dict)
+    assert result.state == 'default'
+    assert isinstance(result, types.SuggestedPostInfo)
+
+
+def test_json_suggestedpostpaid():
+    json_dict = json.loads(r'{"currency": "test"}')
+    result = types.SuggestedPostPaid.de_json(json_dict)
+    assert result.currency == 'test'
+    assert isinstance(result, types.SuggestedPostPaid)
+
+
+def test_json_suggestedpostrefunded():
+    json_dict = json.loads(r'{"reason": "test"}')
+    result = types.SuggestedPostRefunded.de_json(json_dict)
+    assert result.reason == 'test'
+    assert isinstance(result, types.SuggestedPostRefunded)
+
+
+def test_json_textquote():
+    json_dict = json.loads(r'{"text": "test", "position": 0}')
+    result = types.TextQuote.de_json(json_dict)
+    assert result.text == 'test'
+    assert result.position == 0
+    assert isinstance(result, types.TextQuote)
+
+
+def test_json_transactionpartner():
+    # TransactionPartner is abstract - test TransactionPartnerUser directly
+    json_dict = json.loads(r'{"type": "user", "user": {"id": 1, "is_bot": false, "first_name": "Test"}}')
+    result = types.TransactionPartnerUser.de_json(json_dict)
+    assert isinstance(result, types.TransactionPartnerUser)
+
+
+def test_json_transactionpartneraffiliateprogram():
+    json_dict = json.loads(r'{"type": "affiliate_program", "commission_per_mille": 1000}')
+    result = types.TransactionPartnerAffiliateProgram.de_json(json_dict)
+    assert result.type == 'affiliate_program'
+    assert result.commission_per_mille == 1000
+    assert isinstance(result, types.TransactionPartnerAffiliateProgram)
+
+
+def test_json_transactionpartnerchat():
+    json_dict = json.loads(r'{"type": "default", "chat": {"id": 1, "type": "private", "title": "Test"}}')
+    result = types.TransactionPartnerChat.de_json(json_dict)
+    assert result.type == 'default' 
+    assert isinstance(result.chat, types.Chat)
+    assert isinstance(result, types.TransactionPartnerChat)
+
+
+def test_json_transactionpartnerfragment():
+    json_dict = json.loads(r'{"type": "fragment"}')
+    result = types.TransactionPartnerFragment.de_json(json_dict)
+    assert result.type == 'fragment'
+    assert isinstance(result, types.TransactionPartnerFragment)
+
+
+def test_json_transactionpartnerother():
+    json_dict = json.loads(r'{"type": "other"}')
+    result = types.TransactionPartnerOther.de_json(json_dict)
+    assert result.type == 'other'
+    assert isinstance(result, types.TransactionPartnerOther)
+
+
+def test_json_transactionpartnertelegramapi():
+    json_dict = json.loads(r'{"type": "default", "request_count": 10}')
+    result = types.TransactionPartnerTelegramApi.de_json(json_dict)
+    assert result.type == 'default'
+    assert result.request_count == 10
+    assert isinstance(result, types.TransactionPartnerTelegramApi)
+
+
+def test_json_transactionpartneruser():
+    json_dict = json.loads(r'{"type": "default", "user": {"id": 1, "is_bot": false, "first_name": "Test"}, "affiliate": {"commission_per_mille": 5500, "amount": 100, "affiliate_user": {"id": 1, "is_bot": false, "first_name": "User"}, "affiliate_chat": {"id": 1, "type": "private"}, "nanostar_amount": 1000000}, "invoice_payload": "payload", "paid_media": [{"type": "photo", "photo": [{"file_id": "p", "file_unique_id": "pu", "width": 100, "height": 100}]}], "subscription_period": 30, "gift": {"id": 1, "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "star_count": 100, "total_count": 1000, "remaining_count": 999, "upgrade_star_count": 50, "personal_total_count": 5, "personal_remaining_count": 3, "is_premium": true, "has_colors": false, "publisher_chat": {"id": 1, "type": "channel", "title": "Pub"}, "unique_gift_variant_count": 10}, "premium_subscription_duration": 12, "transaction_type": "purchase"}')
+    result = types.TransactionPartnerUser.de_json(json_dict)
+    assert result.type == 'default'
+    assert isinstance(result.user, types.User)
+    assert isinstance(result.affiliate, types.AffiliateInfo)
+    assert result.invoice_payload == 'payload'
+    assert isinstance(result.paid_media, list)
+    assert result.subscription_period == 30
+    assert isinstance(result.gift, types.Gift)
+    assert result.premium_subscription_duration == 12
+    assert result.transaction_type == 'purchase'
+    assert isinstance(result, types.TransactionPartnerUser)
+
+
+def test_json_uniquegift():
+    json_dict = json.loads(r'{"base_name": "test", "name": "test", "number": 1, "model": {"name": "model_name", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "symbol_name", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "backdrop_name", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1, "publisher_chat": {"id": -1001234567890, "type": "channel", "title": "Channel"}, "is_from_blockchain": true, "is_premium": false, "colors": {"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}, "is_burned": false}')
+    result = types.UniqueGift.de_json(json_dict)
+    assert result.base_name == 'test'
+    assert result.name == 'test'
+    assert result.number == 1
+    assert isinstance(result.model, types.UniqueGiftModel)
+    assert isinstance(result.symbol, types.UniqueGiftSymbol)
+    assert isinstance(result.backdrop, types.UniqueGiftBackdrop)
+    assert result.gift_id == 1
+    assert isinstance(result.publisher_chat, types.Chat)
+    assert result.is_from_blockchain == True
+    assert result.is_premium == False
+    assert isinstance(result.colors, types.UniqueGiftColors)
+    assert result.is_burned == False
+    assert isinstance(result, types.UniqueGift)
+
+
+def test_json_uniquegiftbackdrop():
+    json_dict = json.loads(r'{"name": "test", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}')
+    result = types.UniqueGiftBackdrop.de_json(json_dict)
+    assert result.name == 'test'
+    assert isinstance(result.colors, types.UniqueGiftBackdropColors)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftBackdrop)
+
+
+def test_json_uniquegiftbackdropcolors():
+    json_dict = json.loads(r'{"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}')
+    result = types.UniqueGiftBackdropColors.de_json(json_dict)
+    assert result.center_color == 123456
+    assert result.edge_color == 654321
+    assert result.symbol_color == 111111
+    assert result.text_color == 222222
+    assert isinstance(result, types.UniqueGiftBackdropColors)
+
+
+def test_json_uniquegiftcolors():
+    json_dict = json.loads(r'{"model_custom_emoji_id": 1, "symbol_custom_emoji_id": 1, "light_theme_main_color": 333333, "light_theme_other_colors": [444444], "dark_theme_main_color": 555555, "dark_theme_other_colors": [666666]}')
+    result = types.UniqueGiftColors.de_json(json_dict)
+    assert result.model_custom_emoji_id == 1
+    assert result.symbol_custom_emoji_id == 1
+    assert result.light_theme_main_color == 333333
+    assert isinstance(result.light_theme_other_colors, list)
+    assert result.dark_theme_main_color == 555555
+    assert isinstance(result.dark_theme_other_colors, list)
+    assert isinstance(result, types.UniqueGiftColors)
+
+
+def test_json_uniquegiftinfo():
+    json_dict = json.loads(r'{"gift": {"base_name": "b", "name": "n", "number": 1, "model": {"name": "m", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "symbol": {"name": "s", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}, "backdrop": {"name": "b", "colors": {"center_color": 123456, "edge_color": 654321, "symbol_color": 111111, "text_color": 222222}, "rarity_per_mille": 1000}, "gift_id": 1}, "origin": "test", "owned_gift_id": "og123", "transfer_star_count": 100, "next_transfer_date": 1682189507, "last_resale_currency": "USD", "last_resale_amount": 500}')
+    result = types.UniqueGiftInfo.de_json(json_dict)
+    assert isinstance(result.gift, types.UniqueGift)
+    assert result.origin == 'test'
+    assert result.owned_gift_id == 'og123'
+    assert result.transfer_star_count == 100
+    assert result.next_transfer_date == 1682189507
+    assert result.last_resale_currency == 'USD'
+    assert result.last_resale_amount == 500
+    assert isinstance(result, types.UniqueGiftInfo)
+
+
+def test_json_uniquegiftmodel():
+    json_dict = json.loads(r'{"name": "test", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}')
+    result = types.UniqueGiftModel.de_json(json_dict)
+    assert result.name == 'test'
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftModel)
+
+
+def test_json_uniquegiftsymbol():
+    json_dict = json.loads(r'{"name": "test", "sticker": {"file_id": "s", "file_unique_id": "su", "type": "regular", "width": 512, "height": 512, "is_animated": false, "is_video": false}, "rarity_per_mille": 1000}')
+    result = types.UniqueGiftSymbol.de_json(json_dict)
+    assert result.name == 'test'
+    assert isinstance(result.sticker, types.Sticker)
+    assert result.rarity_per_mille == 1000
+    assert isinstance(result, types.UniqueGiftSymbol)
+
+
+# NOTE: Update is an abstract/registry class that dispatches to specific
+# update types (message_update, callback_query_update, etc.). Its __init__
+# only contains 'update_id' in practice; other 'update_type' fields are
+# handled by subclasses. Full field coverage is intentionally not required.
+def test_json_update():
+    json_dict = json.loads(r'{"update_id": 1}')
+    result = types.Update.de_json(json_dict)
+    assert result.update_id == 1
+    assert isinstance(result, types.Update)
+
+
+def test_json_userchatboosts():
+    json_dict = json.loads(r'{"boosts": [{"boost_item_id": "b1", "add_date": 1682189507, "expiration_date": 1682275907}]}')
+    result = types.UserChatBoosts.de_json(json_dict)
+    assert isinstance(result.boosts, list)
+    assert isinstance(result, types.UserChatBoosts)
+    assert hasattr(result, 'boosts')
+
+
+def test_json_userprofileaudios():
+    json_dict = json.loads(r'{"total_count": 1, "audios": [{"file_id": "a1", "file_unique_id": "au1", "duration": 180, "title": "Test", "performer": "Perf", "type": "song"}]}')
+    result = types.UserProfileAudios.de_json(json_dict)
+    assert result.total_count == 1
+    assert isinstance(result.audios, list)
+    assert isinstance(result, types.UserProfileAudios)
+
+
+def test_json_userprofilephotos():
+    json_dict = json.loads(r'{"total_count": 1}')
+    result = types.UserProfilePhotos.de_json(json_dict)
+    assert result.total_count == 1
+    assert isinstance(result, types.UserProfilePhotos)
+
+
+def test_json_userrating():
+    json_dict = json.loads(r'{"level": "test", "rating": "test", "current_level_rating": "test"}')
+    result = types.UserRating.de_json(json_dict)
+    assert result.level == 'test'
+    assert result.rating == 'test'
+    assert result.current_level_rating == 'test'
+    assert isinstance(result, types.UserRating)
+
+
+def test_json_videochatended():
+    json_dict = json.loads(r'{"duration": 30}')
+    result = types.VideoChatEnded.de_json(json_dict)
+    assert result.duration == 30
+    assert isinstance(result, types.VideoChatEnded)
+
+
+def test_json_videochatscheduled():
+    json_dict = json.loads(r'{"start_date": 1682189507}')
+    result = types.VideoChatScheduled.de_json(json_dict)
+    assert result.start_date == 1682189507
+    assert isinstance(result, types.VideoChatScheduled)
+
+
+def test_json_videonote():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "length": 100, "duration": 30}')
+    result = types.VideoNote.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.length == 100
+    assert result.duration == 30
+    assert isinstance(result, types.VideoNote)
+
+
+def test_json_videoquality():
+    json_dict = json.loads(r'{"file_id": "test_file_id", "file_unique_id": "test_unique_id", "width": 100, "height": 100, "codec": "h264"}')
+    result = types.VideoQuality.de_json(json_dict)
+    assert result.file_id == 'test_file_id'
+    assert result.file_unique_id == 'test_unique_id'
+    assert result.width == 100
+    assert result.height == 100
+    assert result.codec == 'h264'
+    assert isinstance(result, types.VideoQuality)
+
+
+def test_json_webhookinfo():
+    json_dict = json.loads(r'{"url": "https://example.com", "has_custom_certificate": false, "pending_update_count": 1}')
+    result = types.WebhookInfo.de_json(json_dict)
+    assert result.url == 'https://example.com'
+    assert result.has_custom_certificate == False
+    assert result.pending_update_count == 1
+    assert isinstance(result, types.WebhookInfo)
\ No newline at end of file