public void SubscriberReceivesBroadcastedMessage()
{
var listener = new ListenerSpy();
receiver.SubscribeToMessage("AMessage", listener.Method);
dispatcher.Broadcast("AMessage");
Assert.IsTrue(listener.HasReceivedMessage);
}
public void UnsubscribeListener()
{
var listener = new ListenerSpy();
receiver.SubscribeToMessage("AMessage", listener.Method);
receiver.UnsubscribeFromMessage("AMessage");
dispatcher.Broadcast("AMessage");
Assert.IsFalse(listener.HasReceivedMessage);
}
public void BroadcastWithDataPassesOnDataObject()
{
var listener = new ListenerSpy();
receiver.SubscribeToMessage("AMessage", listener.Method);
var data = new DataDummy();
dispatcher.BroadcastWithData("AMessage", data);
Assert.AreSame(data, listener.ReceivedData);
}
public void MultipleMessages()
{
var listenerA = new ListenerSpy();
var listenerB = new ListenerSpy();
receiver.SubscribeToMessage("AMessage", listenerA.Method);
receiver.SubscribeToMessage("AnotherMessage", listenerB.Method);
dispatcher.Broadcast("AMessage");
Assert.IsTrue(listenerA.HasReceivedMessage);
Assert.IsFalse(listenerB.HasReceivedMessage);
}
public void UnsubscribesMultipleListenersFromMessage()
{
var listenerA = new ListenerSpy();
var listenerB = new ListenerSpy();
receiver.SubscribeToMessage("AMessage", listenerA.Method);
receiver.SubscribeToMessage("AMessage", listenerB.Method);
receiver.UnsubscribeFromMessage("AMessage");
dispatcher.Broadcast("AMessage");
Assert.IsFalse(listenerA.HasReceivedMessage);
Assert.IsFalse(listenerB.HasReceivedMessage);
}