def setUp(self): self.mock_cache_1 = MockCache( has=True, get="mocked cache_1 value", last_modified="Tue, 24 Nov 2015 16:37:32 GMT") self.mock_cache_2 = MockCache( has=False, get="mocked cache_2 value", last_modified="Mon, 24 Nov 2015 16:37:32 GMT") self.strategy = MultiLevelCachingStrategy( caches=[self.mock_cache_1, self.mock_cache_2])