Method test_str_subclass_error

Lib/test/test_functools.py:568–580

(self)

        self.assertEqual(repr(g_partial),"functools.partial(Function(old_function), EvilObject, None, None, None, None, arg=None)")

    def test_str_subclass_error(self):
        class BadStr(str):
            def __eq__(self, other):
                raise RuntimeError
            def __hash__(self):
                return str.__hash__(self)

        def f(**kwargs):
            return kwargs

        p = functools.partial(f, poison="")
        with self.assertRaises(RuntimeError):
            result = p(**{BadStr("poison"): "new_value"})

@unittest.skipUnless(c_functools, 'requires the C _functools module')
class TestPartialC(TestPartial, unittest.TestCase):