diff --git a/.editorconfig b/.editorconfig
index 6250ff5..52d18dd 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -8,10 +8,10 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[*.php]
+[*.{ym,yml,yaml,js,json,scss}]
 indent_style = space
-indent_size = 4
+indent_size = 2
 
-[*.{ym,yaml,js,json,scss}]
+[*.{php,md}]
 indent_style = space
-indent_size = 2
+indent_size = 4
diff --git a/.github/workflows/php84.yml b/.github/workflows/php84.yml
index a7de1c7..34af196 100644
--- a/.github/workflows/php84.yml
+++ b/.github/workflows/php84.yml
@@ -1,34 +1,34 @@
 name: PHP 8.4
 
 on:
-	push:
-		branches: [main]
-	pull_request:
-		branches: [main]
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
 
 jobs:
-	build:
-		runs-on: ubuntu-latest
-		steps:
-			- name: Checkout
-				uses: actions/checkout@v4.2.2
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4.2.2
 
-			- name: Setup PHP Action
-				uses: shivammathur/setup-php@2.33.0
-				with:
-					php-version: '8.4'
+      - name: Setup PHP Action
+        uses: shivammathur/setup-php@2.33.0
+        with:
+          php-version: '8.4'
 
-			- name: Validate composer.json and composer.lock
-				run: composer validate
+      - name: Validate composer.json and composer.lock
+        run: composer validate
 
-			- name: Install dependencies
-				run: composer install --prefer-dist --no-progress
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress
 
-			- name: Run style check
-				run: composer run style
+      - name: Run style check
+        run: composer run style
 
-			- name: Run static analyzer
-				run: composer run stan
+      - name: Run static analyzer
+        run: composer run stan
 
-			- name: Run tests
-				run: composer run test
+      - name: Run tests
+        run: composer run test
diff --git a/composer.json b/composer.json
index c9c930c..1abb13b 100644
--- a/composer.json
+++ b/composer.json
@@ -37,6 +37,6 @@
     "production": ["@style", "@stan", "@test"],
     "style": "./vendor/bin/phpcs --standard=phpcs.xml -p ./src",
     "stan": "./vendor/bin/phpstan analyze",
-    "test": "./vendor/bin/phpunit"
+    "test": "./vendor/bin/phpunit --display-all-issues"
   }
 }
diff --git a/phpunit.xml b/phpunit.xml
index 4feb0b5..80b142f 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -2,27 +2,26 @@
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	backupGlobals="false"
 	bootstrap="vendor/autoload.php"
-	cacheResult="false"
 	colors="true"
 	processIsolation="false"
 	stopOnFailure="false"
 	xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.1/phpunit.xsd" backupStaticProperties="false">
-  <coverage/>
-  <testsuites>
-    <testsuite name="base">
-      <directory suffix="Test.php">./tests/</directory>
-    </testsuite>
-  </testsuites>
-  <php>
-    <ini name="display_errors" value="On"/>
-    <ini name="display_startup_errors" value="On"/>
-  </php>
-  <source>
-    <include>
-      <directory suffix=".php">./src/</directory>
-    </include>
-    <exclude>
-      <directory>vendor/</directory>
-    </exclude>
-  </source>
+	<coverage/>
+	<testsuites>
+		<testsuite name="base">
+			<directory suffix="Test.php">./tests/</directory>
+		</testsuite>
+	</testsuites>
+	<php>
+		<ini name="display_errors" value="On"/>
+		<ini name="display_startup_errors" value="On"/>
+	</php>
+	<source>
+		<include>
+			<directory suffix=".php">./src/</directory>
+		</include>
+		<exclude>
+			<directory>vendor/</directory>
+		</exclude>
+	</source>
 </phpunit>
diff --git a/tests/Components/CopyrightTest.php b/tests/Components/CopyrightTest.php
index 9031728..a2ec3f4 100644
--- a/tests/Components/CopyrightTest.php
+++ b/tests/Components/CopyrightTest.php
@@ -3,15 +3,14 @@
 
 namespace Eightfold\HTMLBuilder\Tests\Components;
 
+use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 
 use Eightfold\HTMLBuilder\Components\Copyright;
 
 class CopyrightTest extends TestCase
 {
-    /**
-     * @test
-     */
+    #[Test]
     public function can_use_default(): void
     {
         $expected = '<p>© ' . date('Y') . ' Dr. Copyright</p>';
@@ -24,9 +23,7 @@ public function can_use_default(): void
         );
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_use_bare_string(): void
     {
         $expected = '© ' . date('Y') . ' Dr. Copyright';
@@ -51,9 +48,7 @@ public function can_use_bare_string(): void
         );
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_have_year_range(): void
     {
         $expected = '<p>© 2020–' . date('Y') . ' Dr. Copyright</p>';
@@ -66,9 +61,7 @@ public function can_have_year_range(): void
         );
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_include_copyright(): void
     {
         $expected = '<p>Copyright ' . date('Y') . ' Dr. Copyright</p>';
@@ -92,9 +85,7 @@ public function can_include_copyright(): void
         );
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_modify_reservations(): void
     {
         $expected = '<p>© ' . date('Y') . ' Dr. Copyright. All rights reserved.</p>';
diff --git a/tests/Components/FaviconsTest.php b/tests/Components/FaviconsTest.php
index 6a48ffb..b265a0f 100644
--- a/tests/Components/FaviconsTest.php
+++ b/tests/Components/FaviconsTest.php
@@ -3,6 +3,7 @@
 
 namespace Eightfold\HTMLBuilder\Tests\Components;
 
+use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 
 use Eightfold\HTMLBuilder\Components\Favicons;
@@ -11,9 +12,7 @@
 
 class FaviconsTest extends TestCase
 {
-    /**
-     * @test
-     */
+    #[Test]
     public function can_use_default(): void
     {
         $expected = file_get_contents(__DIR__ . '/favicons-default.xml');
@@ -26,9 +25,7 @@ public function can_use_default(): void
         );
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_set_theme_color(): void
     {
         $expected = file_get_contents(__DIR__ . '/favicons-theme-color.xml');
@@ -43,9 +40,7 @@ public function can_set_theme_color(): void
         );
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_use_subfolder(): void
     {
         $expected = file_get_contents(__DIR__ . '/favicons-subfolder.xml');
@@ -58,9 +53,7 @@ public function can_use_subfolder(): void
         );
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_use_custom_app_name(): void
     {
         $expected = file_get_contents(__DIR__ . '/favicons-app-name.xml');
@@ -73,9 +66,7 @@ public function can_use_custom_app_name(): void
         );
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_use_windows_metro_settings(): void
     {
         $expected = file_get_contents(__DIR__ . '/favicons-windows-metro.xml');
diff --git a/tests/DocumentBaselineTest.php b/tests/DocumentBaselineTest.php
index 132a2a8..f893692 100644
--- a/tests/DocumentBaselineTest.php
+++ b/tests/DocumentBaselineTest.php
@@ -3,6 +3,7 @@
 
 namespace Eightfold\HTMLBuilder\Tests;
 
+use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 
 use Eightfold\HTMLBuilder\Document;
@@ -13,9 +14,7 @@
 
 class DocumentBaselineTest extends TestCase
 {
-    /**
-     * @test
-     */
+    #[Test]
     public function can_add_properties_to_body_element(): void // phpcs:ignore
     {
         $expected = <<<html
@@ -33,9 +32,7 @@ public function can_add_properties_to_body_element(): void // phpcs:ignore
         );
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_use_page_title(): void // phpcs:ignore
     {
         $expected = <<<html
@@ -53,9 +50,7 @@ public function can_use_page_title(): void // phpcs:ignore
         );
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function is_stringable(): void // phpcs:ignore
     {
         $expected = <<<html
@@ -74,9 +69,7 @@ public function is_stringable(): void // phpcs:ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_have_body(): void // phpcs:ignore
     {
         $expected = <<<html
@@ -95,9 +88,7 @@ public function can_have_body(): void // phpcs:ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_have_head(): void // phpcs:ignore
     {
         $expected = <<<html
@@ -114,9 +105,7 @@ public function can_have_head(): void // phpcs:ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_change_lang_and_char_set(): void // phpcs:ignore
     {
         $expected = <<<html
@@ -129,9 +118,7 @@ public function can_change_lang_and_char_set(): void // phpcs:ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function has_baseline(): void // phpcs:ignore
     {
         $expected = <<<html
diff --git a/tests/ElementBaselineTest.php b/tests/ElementBaselineTest.php
index 57964b0..f27008a 100644
--- a/tests/ElementBaselineTest.php
+++ b/tests/ElementBaselineTest.php
@@ -3,15 +3,14 @@
 
 namespace Eightfold\HTMLBuilder\Tests;
 
+use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 
 use Eightfold\HTMLBuilder\Element;
 
 class ElementBaselineTest extends TestCase
 {
-    /**
-     * @test
-     */
+    #[Test]
     public function can_have_empty_props(): void // phpcs:ignore
     {
         $expected = <<<html
@@ -23,9 +22,7 @@ public function can_have_empty_props(): void // phpcs:ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function has_ordered_properties(): void // phpcs:ignore
     {
         $expected = <<<html
@@ -43,9 +40,7 @@ public function has_ordered_properties(): void // phpcs:ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function has_correct_selfclosing_string(): void // phpcs:ignore
     {
         $expected = <<<html
diff --git a/tests/ElementExtensionBaselineTest.php b/tests/ElementExtensionBaselineTest.php
index ebb084b..1212a3c 100644
--- a/tests/ElementExtensionBaselineTest.php
+++ b/tests/ElementExtensionBaselineTest.php
@@ -3,15 +3,14 @@
 
 namespace Eightfold\HTMLBuilder\Tests;
 
+use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 
 use Eightfold\HTMLBuilder\Tests\Extensions\ElementExtension;
 
 class ElementExtensionBaselineTest extends TestCase
 {
-    /**
-     * @test
-     */
+    #[Test]
     public function has_ordered_properties(): void // phpcs:ignore
     {
         $exptected = <<<html
diff --git a/tests/Forms/SelectTest.php b/tests/Forms/SelectTest.php
index a826b69..b4221d6 100644
--- a/tests/Forms/SelectTest.php
+++ b/tests/Forms/SelectTest.php
@@ -3,15 +3,14 @@
 
 namespace Eightfold\HTMLBuilder\Tests;
 
+use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 
 use Eightfold\HTMLBuilder\Forms\Select;
 
 class SelectTest extends TestCase
 {
-    /**
-     * @test
-     */
+    #[Test]
     public function can_be_checkboxes(): void // phpcs: ignore
     {
         $expected = <<<html
@@ -31,9 +30,7 @@ public function can_be_checkboxes(): void // phpcs: ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_be_radio_buttons(): void // phpcs: ignore
     {
         $expected = <<<html
@@ -52,9 +49,7 @@ public function can_be_radio_buttons(): void // phpcs: ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_add_properties_to_wrapper(): void // phpcs: ignore
     {
         $expected = <<<html
@@ -72,9 +67,7 @@ public function can_add_properties_to_wrapper(): void // phpcs: ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function can_preselect_option(): void // phpcs:ignore
     {
         $expected = <<<html
@@ -94,9 +87,7 @@ public function can_preselect_option(): void // phpcs:ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function is_expected_base(): void // phpcs:ignore
     {
         $expected = <<<html
@@ -114,9 +105,7 @@ public function is_expected_base(): void // phpcs:ignore
         $this->assertSame($expected, $result);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function error_is_selected_value_always_string(): void // phpcs:ignore
     {
         $expected = <<<html
diff --git a/tests/PerformanceTest.php b/tests/PerformanceTest.php
index f380b5c..ddb7d0a 100644
--- a/tests/PerformanceTest.php
+++ b/tests/PerformanceTest.php
@@ -3,6 +3,7 @@
 
 namespace Eightfold\HTMLBuilder\Tests;
 
+use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 
 use Eightfold\HTMLBuilder\Tests\Extensions\ElementExtension;
@@ -38,9 +39,7 @@ private function body(): array
         return $body;
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function document_is_speedy(): void // phpcs:ignore
     {
         $start = hrtime(true);
@@ -61,9 +60,7 @@ public function document_is_speedy(): void // phpcs:ignore
         $this->assertLessThan(1.5, $ms);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function document_is_small(): void // phpcs:ignore
     {
         $start = memory_get_usage();