public void AddWithSlidingLifetime_ExpireAfter20Seconds() { var redisCacheProvider = new RedisCacheProvider(connection.GetDatabase(), connection.GetServer("127.0.0.1:6379")); redisCacheProvider.AddWithSlidingLifetime(Key, Value, new TimeSpan(0, 0, 20)); var valueFromCache = redisCacheProvider.Get <string>(Key); Assert.Equal(Value, valueFromCache); }