def test_lru_cache_behavior_without_expiration(self):
cache = LRUCache(capacity=2, connect=False)
cache.setRedisConn(self.redis, cache_name='lrucache')
cache.put('1', '1')
cache.put('2', '2')
self.assertEqual(cache.get('1'), '1')
cache.put('3', '3')
self.assertEqual(cache.get('2'), -1)
cache.put('4', '4')
self.assertEqual(cache.get('3'), '3')
self.assertEqual(cache.get('4'), '4')
self.assertEqual(cache.peek('3'), '3')
def test_lru_cache_behavior_with_two_instances(self):
cache_new_york = LRUCache(capacity=2, connect=False)
cache_new_york.setRedisConn(self.redis, cache_name='lru')
cache_bogota = LRUCache(capacity=2, connect=False)
cache_bogota.setRedisConn(self.redis, cache_name='lru')
cache_new_york.put('1', '1')
cache_new_york.put('2', '2')
self.assertEqual(cache_bogota.get('1'), '1')
cache_bogota.put('3', '3')
self.assertEqual(cache_bogota.get('2'), -1)
cache_bogota.put('4', '4')
self.assertEqual(cache_new_york.get('3'), '3')
self.assertEqual(cache_new_york.get('4'), '4')
self.assertEqual(cache_new_york.peek('3'), '3')
