Method test_subclass

numpy/lib/tests/test_function_base.py:1046–1056

(self)

            delete(a, [], axis="nonsense")

    def test_subclass(self):
        class SubClass(np.ndarray):
            pass

        a_orig, _ = self._create_arrays()
        a = a_orig.view(SubClass)
        assert_(isinstance(delete(a, 0), SubClass))
        assert_(isinstance(delete(a, []), SubClass))
        assert_(isinstance(delete(a, [0, 1]), SubClass))
        assert_(isinstance(delete(a, slice(1, 2)), SubClass))
        assert_(isinstance(delete(a, slice(1, -2)), SubClass))

    def test_array_order_preserve(self):
        # See gh-7113