public void SubscribeToBaseMessageAndReceiveInheritingMessage()
{
var subscriberTwo = new SubscriberTwo();
MessageAggregator.Instance.Subscribe(subscriberTwo);
MessageAggregator.Instance.Publish(new MessageTwoDotOne(3));
Assert.AreEqual(3, subscriberTwo.Content);
}
public void PublishTwoMessages()
{
var subscriberOne1 = new SubscriberOne();
var subscriberOne2 = new SubscriberOne();
var subscriberTwo1 = new SubscriberTwo();
var subscriberTwo2 = new SubscriberTwo();
MessageAggregator.Instance.Subscribe(subscriberOne1);
MessageAggregator.Instance.Subscribe(subscriberOne2);
MessageAggregator.Instance.Subscribe(subscriberTwo1);
MessageAggregator.Instance.Subscribe(subscriberTwo2);
Assert.AreEqual(0, subscriberOne1.CountOfEvents);
Assert.AreEqual(0, subscriberOne2.CountOfEvents);
Assert.AreEqual(0, subscriberTwo1.CountOfEvents);
Assert.AreEqual(0, subscriberTwo2.CountOfEvents);
MessageAggregator.Instance.Publish(new MessageOne("hello"));
Assert.AreEqual(1, subscriberOne1.CountOfEvents);
Assert.AreEqual(1, subscriberOne2.CountOfEvents);
Assert.AreEqual(0, subscriberTwo1.CountOfEvents);
Assert.AreEqual(0, subscriberTwo2.CountOfEvents);
MessageAggregator.Instance.Publish(new MessageTwo(3));
Assert.AreEqual("hello", subscriberOne1.Content);
Assert.AreEqual("hello", subscriberOne2.Content);
Assert.AreEqual(3, subscriberTwo1.Content);
Assert.AreEqual(3, subscriberTwo2.Content);
Assert.AreEqual(1, subscriberOne1.CountOfEvents);
Assert.AreEqual(1, subscriberOne2.CountOfEvents);
Assert.AreEqual(1, subscriberTwo1.CountOfEvents);
Assert.AreEqual(1, subscriberTwo2.CountOfEvents);
}
