def test_toolkit_function_argument_errors(uc_client):
    """
    Verify we still raise the appropriate validation errors if function_names is not provided.
    """
    with pytest.raises(
        ValidationError,
        match=r"1 validation error for UCFunctionToolkit\nfunction_names\n  Field required",
    ):
        UCFunctionToolkit(client=uc_client)

    Verify we still raise the appropriate validation errors if function_names is not provided.
    
ai/integrations/autogen/tests/test_autogen_toolkit_oss.py