Method manager

tests/model_management/test_model_manager.py:669–677

Create a ModelManager with mocked initialization.

(self)

    @pytest.fixture
    def manager(self) -> ModelManager:
        """Create a ModelManager with mocked initialization."""
        with patch.object(ModelManager, "_initialize_chuk_llm"):
            with patch.object(ModelManager, "_load_custom_providers"):
                mgr = ModelManager()
                mgr._chuk_config = None
                mgr._active_provider = "ollama"
                mgr._custom_providers = {}
        return mgr

    def test_validate_provider_valid(self, manager: ModelManager) -> None:
        """Test validate_provider for valid provider."""