Method test_dst

Lib/test/datetimetester.py:323–327

(self)

    def test_dst(self):
        self.assertIsNone(timezone.utc.dst(self.DT))

        with self.assertRaises(TypeError): self.EST.dst('')
        with self.assertRaises(TypeError): self.EST.dst(5)

    def test_tzname(self):
        self.assertEqual('UTC', timezone.utc.tzname(None))