Function test_overwritten_file

python/pyarrow/tests/test_feather.py:560–573

(version)

@pytest.mark.numpy
def test_overwritten_file(version):
    path = random_path()
    TEST_FILES.append(path)

    num_values = 100
    np.random.seed(0)

    values = np.random.randint(0, 10, size=num_values)

    table = pa.table({'ints': values})
    write_feather(table, path)

    table = pa.table({'more_ints': values[0:num_values//2]})
    _check_arrow_roundtrip(table, path=path)


@pytest.mark.pandas