Function test_undo_class_descriptors_delattr

testing/test_monkeypatch.py:394–418

()

def test_undo_class_descriptors_delattr() -> None:
    class SampleParent:
        @classmethod
        def hello(_cls):
            pass

        @staticmethod
        def world():
            pass

    class SampleChild(SampleParent):
        pass

    monkeypatch = MonkeyPatch()

    original_hello = SampleChild.hello
    original_world = SampleChild.world
    monkeypatch.delattr(SampleParent, "hello")
    monkeypatch.delattr(SampleParent, "world")
    assert getattr(SampleParent, "hello", None) is None
    assert getattr(SampleParent, "world", None) is None

    monkeypatch.undo()
    assert original_hello == SampleChild.hello
    assert original_world == SampleChild.world


def test_issue1338_name_resolving() -> None: