def test_is_valid():
# An example generated function wrapper without options
data = [4, 5, None]
assert pc.is_valid(data).to_pylist() == [True, True, False]
with pytest.raises(TypeError):
pc.is_valid(data, options=None)
def test_is_null():
arr = pa.array([1, 2, 3, None])
result = arr.is_null()
result = arr.is_null()
expected = pa.array([False, False, False, True])
assert result.equals(expected)
assert result.equals(pc.is_null(arr))
result = arr.is_valid()
expected = pa.array([True, True, True, False])
assert result.equals(expected)
assert result.equals(pc.is_valid(arr))
arr = pa.chunked_array([[1, 2], [3, None]])
result = arr.is_null()
expected = pa.chunked_array([[False, False], [False, True]])
assert result.equals(expected)
result = arr.is_valid()
expected = pa.chunked_array([[True, True], [True, False]])
assert result.equals(expected)
