fixed some tests

tests/api/test_anime_endpoints.py

@@ -101,9 +101,19 @@ def test_get_anime_detail_direct_call():
 
 def test_rescan_direct_call():
     """Test trigger_rescan function directly."""
-    fake = FakeSeriesApp()
-    result = asyncio.run(anime_module.trigger_rescan(series_app=fake))
+    from unittest.mock import AsyncMock
+
+    from src.server.services.anime_service import AnimeService
+
+    # Create a mock anime service
+    mock_anime_service = AsyncMock(spec=AnimeService)
+    mock_anime_service.rescan = AsyncMock()
+    
+    result = asyncio.run(
+        anime_module.trigger_rescan(anime_service=mock_anime_service)
+    )
     assert result["success"] is True
+    mock_anime_service.rescan.assert_called_once()
 
 
 @pytest.mark.asyncio