Function test_filelike_objects

python/pyarrow/tests/test_feather.py:577–588

(version)

@pytest.mark.pandas
def test_filelike_objects(version):
    buf = io.BytesIO()

    # the copy makes it non-strided
    df = pd.DataFrame(np.arange(12).reshape(4, 3),
                      columns=['a', 'b', 'c']).copy()
    write_feather(df, buf, version=version)

    buf.seek(0)

    result = read_feather(buf)
    assert_frame_equal(result, df)


@pytest.mark.pandas