public void AddSubscriberType_Without_WithTimeToExpire_WithFakeProvider() { var subscriberInfo = new PublishSubscribeChannel<User>(new StubIStoreProvider<User>()) .AddSubscriberType(typeof(TestSubscriberZZZ<User>)); var pubsub = subscriberInfo.WithTimeToExpire(new TimeSpan(0, 1, 0)); Assert.IsInstanceOfType(pubsub, typeof(PublishSubscribeChannel<User>)); Assert.IsInstanceOfType(pubsub.GetSubscriptions()[0], typeof(ISubscriber<User>)); }