Method test_errors_in_view_containment_check

Lib/test/test_dict.py:755–775

(self)

        self.assertFalse(larger == larger3)

    def test_errors_in_view_containment_check(self):
        class C:
            def __eq__(self, other):
                raise RuntimeError

        d1 = {1: C()}
        d2 = {1: C()}
        with self.assertRaises(RuntimeError):
            d1.items() == d2.items()
        with self.assertRaises(RuntimeError):
            d1.items() != d2.items()
        with self.assertRaises(RuntimeError):
            d1.items() <= d2.items()
        with self.assertRaises(RuntimeError):
            d1.items() >= d2.items()

        d3 = {1: C(), 2: C()}
        with self.assertRaises(RuntimeError):
            d2.items() < d3.items()
        with self.assertRaises(RuntimeError):
            d3.items() > d2.items()

    def test_dictview_set_operations_on_keys(self):
        k1 = {1:1, 2:2}.keys()