def METHOD_NAME(transform_es):
    msg = "Only one dataframe in entityset, changing max_depth to 1 since deeper features cannot be created"
    with pytest.warns(UserWarning, match=msg):
        agg_prims, trans_prims = get_valid_primitives(transform_es, "first")
    assert set(agg_prims) == set()
    assert IsIn in trans_prims