Function test_duplicate_columns_pandas

python/pyarrow/tests/test_feather.py:599–605

()

@pytest.mark.pandas
def test_duplicate_columns_pandas():

    # https://github.com/wesm/feather/issues/53
    # not currently able to handle duplicate columns
    df = pd.DataFrame(np.arange(12).reshape(4, 3),
                      columns=list('aaa')).copy()
    _assert_error_on_write(df, ValueError)


def test_duplicate_columns():