def test_client_expires_at_consistency(self):
from redis import Redis
from wechatpy.session.redisstorage import RedisStorage
redis = Redis()
session = RedisStorage(redis)
client1 = WeChatClient(self.app_id, self.secret, session=session)
client2 = WeChatClient(self.app_id, self.secret, session=session)
assert client1.expires_at == client2.expires_at
expires_at = time.time() + 7200
client1.expires_at = expires_at
assert client1.expires_at == client2.expires_at == expires_at
