Function test_integer_no_nulls

python/pyarrow/tests/test_feather.py:257–273

(version)

@pytest.mark.pandas
def test_integer_no_nulls(version):
    data, arr = {}, []

    numpy_dtypes = ['i1', 'i2', 'i4', 'i8',
                    'u1', 'u2', 'u4', 'u8']
    num_values = 100

    for dtype in numpy_dtypes:
        values = np.random.randint(0, 100, size=num_values)
        data[dtype] = values.astype(dtype)
        arr.append(values.astype(dtype))

    df = pd.DataFrame(data)
    _check_pandas_roundtrip(df, version=version)

    table = pa.table(arr, names=numpy_dtypes)
    _check_arrow_roundtrip(table)


@pytest.mark.pandas