def test_sort_values_bool_ascending():
    df = pd.DataFrame({'a': ([1, 2, 3] * 20), 'b': ([4, 5, 6, 7] * 15)})
    ddf = dd.from_pandas(df, npartitions=10)
    with pytest.raises(NotImplementedError):
        ddf.sort_values(by='a', ascending=[True, False])
def test_sort_values_bool_ascending():
    df = pd.DataFrame({'a': ([1, 2, 3] * 20), 'b': ([4, 5, 6, 7] * 15)})
    ddf = dd.from_pandas(df, npartitions=10)
    with pytest.raises(NotImplementedError):
        ddf.sort_values(by='a', ascending=[True, False])