Method test_copy_reduce_ex

Lib/test/test_copy.py:58–69

(self)

        self.assertEqual(y.foo, x.foo)

    def test_copy_reduce_ex(self):
        class C(object):
            def __reduce_ex__(self, proto):
                c.append(1)
                return ""
            def __reduce__(self):
                self.fail("shouldn't call this")
        c = []
        x = C()
        y = copy.copy(x)
        self.assertIs(y, x)
        self.assertEqual(c, [1])

    def test_copy_reduce(self):
        class C(object):