Method test_object_array_accumulate_failure

numpy/core/tests/test_ufunc.py:1426–1432

(self)

                          )

    def test_object_array_accumulate_failure(self):
        # Typical accumulation on object works as expected:
        res = np.add.accumulate(np.array([1, 0, 2], dtype=object))
        assert_array_equal(res, np.array([1, 1, 3], dtype=object))
        # But errors are propagated from the inner-loop if they occur:
        with pytest.raises(TypeError):
            np.add.accumulate([1, None, 2])

    def test_object_array_reduceat_inplace(self):
        # Checks that in-place reduceats work, see also gh-7465