public void ReturnsFalseForHandlersClearedByGarbageCollector()
{
var mediator = new MessageMediator();
var sender = new MessageSender();
var recipient = new MessageRecipient();
mediator.Register<string>(recipient, recipient.OnMessage);
recipient = null;
GC.Collect();
Assert.IsFalse(sender.SendMessage(mediator, "test"));
Assert.AreEqual(0, mediator.GetRegisteredHandlers<string>().Count, "SendMessage should auto cleanup");
}
public void ReturnsTrueForRegisteredHandlersWithTag()
{
var mediator = new MessageMediator();
var sender = new MessageSender();
var recipient = new MessageRecipient();
// Double registration with separate tags is possible
mediator.Register<string>(recipient, recipient.OnMessage, "myTag");
mediator.Register<string>(recipient, recipient.OnMessage, "anotherTag");
Assert.IsTrue(sender.SendMessage(mediator, "test", "myTag"));
Assert.AreEqual(1, recipient.MessagesReceived);
}
public void ReturnsFalseForUnregisteredHandlersWithTag()
{
var mediator = new MessageMediator();
var sender = new MessageSender();
var recipient = new MessageRecipient();
mediator.Register<string>(recipient, recipient.OnMessage);
Assert.IsFalse(sender.SendMessage(mediator, "test", "myTag"));
}
public void ReturnsTrueForRegisteredHandlers()
{
var mediator = new MessageMediator();
var sender = new MessageSender();
var recipient = new MessageRecipient();
mediator.Register<string>(recipient, recipient.OnMessage);
Assert.IsTrue(sender.SendMessage(mediator, "test"));
Assert.AreEqual(1, recipient.MessagesReceived);
}
public void ReturnsFalseForUnregisteredHandlers()
{
var mediator = new MessageMediator();
var sender = new MessageSender();
Assert.IsFalse(sender.SendMessage(mediator, "test"));
}