public void TestSubscribeWithIDWithArg()
{
var subscriber = new MockSubscriber();
var sender = new MockSenderWithID();
Messenger.Subscribe <MockArgs> (subscriber, sender, subscriber.HandleMessage);
var countBefore = subscriber.MessagesReceived;
Messenger.Send(sender, new MockArgs());
Assert.AreEqual(0, countBefore);
Assert.AreEqual(1, subscriber.MessagesReceived);
}
public void TestSubscribersOfDifferentSignaturesDoNotReceiveSameMessages()
{
var firstSubscriber = new MockSubscriber();
var secondSubscriber = new MockSubscriber();
Messenger.Subscribe(firstSubscriber, MockSubscriber.Signature, firstSubscriber.HandleMessage);
Messenger.Subscribe(secondSubscriber, MockSubscriber.Signature + "2", secondSubscriber.HandleMessage);
Messenger.Send(MockSubscriber.Signature);
Messenger.Send(MockSubscriber.Signature);
Messenger.Send(MockSubscriber.Signature + "2");
Assert.AreEqual(firstSubscriber.MessagesReceived, 2);
Assert.AreEqual(secondSubscriber.MessagesReceived, 1);
}
public void TestSubscribeWithArg()
{
var subscriber = new MockSubscriber();
var otherSubscriber = new MockSubscriber();
Messenger.Subscribe <MockArgs> (this, MockSubscriber.Signature, subscriber.HandleMessage);
var countBefore = subscriber.MessagesReceived;
Messenger.Send(MockSubscriber.Signature, new MockArgs());
Assert.AreEqual(0, countBefore);
Assert.AreEqual(1, subscriber.MessagesReceived);
Assert.AreEqual(0, otherSubscriber.MessagesReceived);
}
public void TestUnsubscribeWithArg()
{
var unsubscriber = new MockSubscriber();
Messenger.Subscribe <MockArgs> (this, MockSubscriber.Signature, unsubscriber.HandleMessage);
var countAfterSubscribe = unsubscriber.MessagesReceived;
Messenger.Send(MockSubscriber.Signature, new MockArgs());
var countAfterSend = unsubscriber.MessagesReceived;
Messenger.Unsubscribe <MockArgs> (unsubscriber, MockSubscriber.Signature);
Messenger.Send(MockSubscriber.Signature, new MockArgs());
Assert.AreEqual(0, countAfterSubscribe);
Assert.AreEqual(1, countAfterSend);
Assert.AreEqual(1, unsubscriber.MessagesReceived);
}
public void TestUnsubscribeWithIDWithArg()
{
var unsubscriber = new MockSubscriber();
var sender = new MockSenderWithID();
Messenger.Subscribe <MockArgs> (unsubscriber, sender, unsubscriber.HandleMessage);
var countAfterSubscribe = unsubscriber.MessagesReceived;
Messenger.Send(sender, new MockArgs());
var countAfterSend = unsubscriber.MessagesReceived;
Messenger.Unsubscribe <MockArgs> (unsubscriber, sender);
Messenger.Send(sender, new MockArgs());
Assert.AreEqual(0, countAfterSubscribe);
Assert.AreEqual(1, countAfterSend);
Assert.AreEqual(1, unsubscriber.MessagesReceived);
}