Method test_update

Lib/test/test_weakset.py:253–258

(self)

        self.assertRaises(KeyError, self.s.pop)

    def test_update(self):
        retval = self.s.update(self.items2)
        self.assertEqual(retval, None)
        for c in (self.items + self.items2):
            self.assertIn(c, self.s)
        self.assertRaises(TypeError, self.s.update, [[]])

    def test_update_set(self):
        self.s.update(set(self.items2))