def test_issue_12717(self):
        d1 = dict(red=1, green=2)
        d2 = dict(green=3, blue=4)
        dcomb = d2.copy()
        dcomb.update(d1)
        cm = ConfigParser._Chainmap(d1, d2)
        self.assertIsInstance(cm.keys(), list)
        self.assertEqual(set(cm.keys()), set(dcomb.keys()))      # keys()
        self.assertEqual(set(cm.values()), set(dcomb.values()))  # values()
        self.assertEqual(set(cm.items()), set(dcomb.items()))    # items()
        self.assertEqual(set(cm), set(dcomb))                    # __iter__ ()
        self.assertEqual(cm, dcomb)                              # __eq__()
        self.assertEqual([cm[k] for k in dcomb], dcomb.values()) # __getitem__()
        klist = 'red green blue black brown'.split()
        self.assertEqual([cm.get(k, 10) for k in klist],
                         [dcomb.get(k, 10) for k in klist])      # get()
        self.assertEqual([k in cm for k in klist],
                         [dcomb in k for k in klist])            # __contains__()
        with test_support.check_py3k_warnings():
            self.assertEqual([cm.has_key(k) for k in klist],
                             [dcomb.has_key(k) for k in klist])  # has_key()
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/test/test_cfgparser.py/TestChainMap.test_issue_12717/swapped operands of `in`