When shrinking in ImageText wrap(), wrap text even if no scaling is required

Tests/test_imagetext.py

@@ -191,11 +191,14 @@ def test_wrap_shrink() -> None:
     assert text.wrap(50, 50, "shrink") is None
     assert isinstance(text.font, ImageFont.FreeTypeFont)
     assert text.font.size == 10
+    assert text.text == "Hello\nWorld!"
 
+    text = ImageText.Text("Hello World!")
     with pytest.raises(ValueError, match="Text could not be scaled"):
         text.wrap(50, 15, ("shrink", 9))
 
     assert text.wrap(50, 15, "shrink") is None
+    assert isinstance(text.font, ImageFont.FreeTypeFont)
     assert text.font.size == 8
 
     text = ImageText.Text("Hello World!")

src/PIL/ImageText.py

@@ -219,18 +219,16 @@ def wrap(
             font = self.font
             wrap = _Wrap(self, width, height, font)
             if scaling == "shrink":
-                if not wrap.remaining_text:
-                    return None
-
-                size = math.ceil(font.size)
-                while wrap.remaining_text:
-                    if size == max(limit, 1):
-                        msg = "Text could not be scaled"
-                        raise ValueError(msg)
-                    size -= 1
-                    font = self.font.font_variant(size=size)
-                    wrap = _Wrap(self, width, height, font)
-                self.font = font
+                if wrap.remaining_text:
+                    size = math.ceil(font.size)
+                    while wrap.remaining_text:
+                        if size == max(limit, 1):
+                            msg = "Text could not be scaled"
+                            raise ValueError(msg)
+                        size -= 1
+                        font = self.font.font_variant(size=size)
+                        wrap = _Wrap(self, width, height, font)
+                    self.font = font
             else:
                 if wrap.remaining_text:
                     msg = "Text could not be scaled"