public void HasHandler()
{
var participants = new Participant[] {
new Participant("Participant 1"),
new Participant("Participant 2"),
new Participant("Participant 3")
};
IMediator mediator = null;
try {
mediator = new Mediator();
mediator.Register<ChatMessageEventArgs>(participants[0].InterceptMessage);
mediator.RegisterFinalizer<ChatMessageEventArgs>(participants[2].OnRecieveMessage);
Assert.That(mediator.IsEmpty(), Is.False);
mediator.Deregister<ChatMessageEventArgs>(participants[0].InterceptMessage);
Assert.That(mediator.IsEmpty(), Is.False);
mediator.DeregisterFinalizer<ChatMessageEventArgs>(participants[2].OnRecieveMessage);
Assert.That(mediator.IsEmpty(), Is.True);
} finally {
for (int i = 0; i < participants.Length; i++) {
participants[i].Dispose();
}
var disposableMediator = mediator as IDisposable;
if(disposableMediator != null) {
disposableMediator.Dispose();
}
}
}
