def test_wrapped_function(self):
        decorator = self.decorator()
        def func():
            pass
        wrapper = decorator(func)
        self.assertIdentical(wrapper.wrapped_function, func)
The function wrapped by the wait decorator can be accessed via the
dataset/ETHPy150Open itamarst/crochet/crochet/tests/test_api.py/WaitTestsMixin.test_wrapped_function