Method test_copy_frozendict

Lib/test/test_copy.py:136–140

(self)

        self.assertIsNot(y, x)

    def test_copy_frozendict(self):
        x = frozendict(x=1, y=2)
        self.assertIs(copy.copy(x), x)
        x = frozendict()
        self.assertIs(copy.copy(x), x)

    def test_copy_set(self):
        x = {1, 2, 3}