def test_wrapper(self):
now = cache.cached(timeout=2)(utc_now)
value = now()
time.sleep(1)
self.assertEqual(now(), value, self.fail_message)
def test_wrapper_expire(self):
now = cache.cached(timeout=1)(utc_now)
value = now()
time.sleep(2)
self.assertNotEqual(now(), value)
