Method eq

Lib/test/test_types.py:958–961

(actual, expected, typed=True)

    def test_union_parameter_substitution(self):
        def eq(actual, expected, typed=True):
            self.assertEqual(actual, expected)
            if typed:
                self.assertIs(type(actual), type(expected))

        T = typing.TypeVar('T')
        S = typing.TypeVar('S')