Fix Windows path comparison in test

Use Path objects for comparison instead of string contains check
to avoid issues with backslash escaping on Windows.

Author: Orinks

tests/test_audio_player.py

@@ -197,8 +197,11 @@ def test_sound_lib_play_creates_stream(self):
 
             # Verify FileStream was created with correct path
             mock_stream_module.FileStream.assert_called_once()
-            call_kwargs = mock_stream_module.FileStream.call_args
-            assert temp_path in str(call_kwargs)
+            call_args = mock_stream_module.FileStream.call_args
+            # Check if temp_path was passed as positional or keyword arg
+            passed_path = call_args.kwargs.get("file") or (call_args.args[0] if call_args.args else None)
+            assert passed_path is not None
+            assert str(Path(passed_path)) == str(Path(temp_path))
 
             # Verify play was called
             mock_file_stream.play.assert_called_once()