Method test_no_wrapper

numpy/_core/tests/test_overrides.py:198–206

(self)

        assert_equal(result, expected.view(OverrideSub))

    def test_no_wrapper(self):
        # Regular numpy functions have wrappers, but do not presume
        # all functions do (array creation ones do not): check that
        # we just call the function in that case.
        array = np.array(1)
        func = lambda x: x * 2
        result = array.__array_function__(func=func, types=(np.ndarray,),
                                          args=(array,), kwargs={})
        assert_equal(result, array * 2)

    def test_wrong_arguments(self):
        # Check our implementation guards against wrong arguments.