def test_all_none(self):
    arr = pyarrow.from_pylist([None, None])
    assert (len(arr) == 2)
    assert (arr.null_count == 2)
    assert (arr.type == pyarrow.null())
    assert (arr.to_pylist() == [None, None])
def test_all_none(self):
    arr = pyarrow.from_pylist([None, None])
    assert (len(arr) == 2)
    assert (arr.null_count == 2)
    assert (arr.type == pyarrow.null())
    assert (arr.to_pylist() == [None, None])