Method test_dict_update

Lib/test/test_ordered_dict.py:666–670

(self)

        self.assertNotIn('NULL', repr(od))

    def test_dict_update(self):
        OrderedDict = self.OrderedDict
        od = OrderedDict()
        dict.update(od, [('spam', 1)])
        self.assertNotIn('NULL', repr(od))

    def test_reference_loop(self):
        # Issue 25935