def METHOD_NAME(self, mocked_dataset):
    """Pass a different input."""
    pattern = r"expected one input named 'ds1', but got the "
    pattern += r"following 1 input\(s\) instead: \['arg'\]"
    with pytest.raises(ValueError, match=pattern):
        node(one_in_dict_out, "ds1", {"ret": "B", "ans": "C"}).run(
            {"arg": mocked_dataset}
        )