Method test_weak_keyed_dict_setdefault

Lib/test/test_weakref.py:1738–1740

(self)

                              "key", C(), C())

    def test_weak_keyed_dict_setdefault(self):
        self.check_setdefault(weakref.WeakKeyDictionary,
                              C(), "value 1", "value 2")

    def check_update(self, klass, dict):
        #