public void Restrict()
{
EventBroker eventBroker = new EventBroker();
Publisher p = new Publisher();
Subscriber s = new Subscriber();
eventBroker.Register(p);
eventBroker.Register(s);
CancelEventArgs e = new CancelEventArgs(false);
p.Fire(e);
Assert.AreEqual(1, s.NumberOfHandledEvents, "should be handled.");
p.Fire(e);
Assert.AreEqual(1, s.NumberOfHandledEvents, "should not be handled.");
}
public void Restrict()
{
EventBroker eventBroker = new EventBroker();
Publisher p = new Publisher();
Subscriber s = new Subscriber();
eventBroker.Register(p);
eventBroker.Register(s);
CancelEventArgs e = new CancelEventArgs(false);
p.Fire(e);
Assert.AreEqual(1, s.NumberOfHandledEvents, "should be handled.");
p.Fire(e);
Assert.AreEqual(1, s.NumberOfHandledEvents, "should not be handled.");
}
public void SeveralHandlers()
{
EventBroker eventBroker = new EventBroker();
Publisher p = new Publisher();
Subscriber s1 = new Subscriber();
Subscriber s2 = new Subscriber();
eventBroker.Register(p);
eventBroker.Register(s1);
eventBroker.Register(s2);
CancelEventArgs e = new CancelEventArgs(false);
p.Fire(e);
Assert.AreEqual(1, s1.NumberOfHandledEvents, "s1 was not called");
Assert.AreEqual(0, s2.NumberOfHandledEvents, "s2 was called");
}
public void SeveralHandlers()
{
EventBroker eventBroker = new EventBroker();
Publisher p = new Publisher();
Subscriber s1 = new Subscriber();
Subscriber s2 = new Subscriber();
eventBroker.Register(p);
eventBroker.Register(s1);
eventBroker.Register(s2);
CancelEventArgs e = new CancelEventArgs(false);
p.Fire(e);
Assert.AreEqual(1, s1.NumberOfHandledEvents, "s1 was not called");
Assert.AreEqual(0, s2.NumberOfHandledEvents, "s2 was called");
}