public EventAggregatorTests()
{
this.viewModel = new StubEventListener();
this.mainApplication = new StubEventListener();
this.sut = new EventBus();
}
public void NhEventListenersServesCollectionSemanticsForEventListeners()
{
var sut = new NHEventListeners();
var listener1 = new StubEventListener();
var listener2 = new StubEventListener();
sut.Add(listener1);
Assert.AreEqual(1, (new List <IPreUpdateEventListener>(sut.Enumerate <IPreUpdateEventListener>())).Count);
Assert.IsTrue(sut.Contains(listener1));
Assert.IsFalse(sut.Contains(listener2));
sut.Remove(listener2);
Assert.AreEqual(1, (new List <IPreUpdateEventListener>(sut.Enumerate <IPreUpdateEventListener>())).Count);
Assert.IsTrue(sut.Contains(listener1));
sut.Remove(listener1);
Assert.AreEqual(0, (new List <IPreUpdateEventListener>(sut.Enumerate <IPreUpdateEventListener>())).Count);
Assert.IsFalse(sut.Contains(listener1));
}
public void NHEventListeners_serves_collection_semantics_for_event_listeners()
{
var sut = new NHEventListeners();
var listener1 = new StubEventListener();
var listener2 = new StubEventListener();
sut.Add(listener1);
Assert.AreEqual(1, (new List<IPreUpdateEventListener>(sut.Enumerate<IPreUpdateEventListener>())).Count);
Assert.IsTrue(sut.Contains(listener1));
Assert.IsFalse(sut.Contains(listener2));
sut.Remove(listener2);
Assert.AreEqual(1, (new List<IPreUpdateEventListener>(sut.Enumerate<IPreUpdateEventListener>())).Count);
Assert.IsTrue(sut.Contains(listener1));
sut.Remove(listener1);
Assert.AreEqual(0, (new List<IPreUpdateEventListener>(sut.Enumerate<IPreUpdateEventListener>())).Count);
Assert.IsFalse(sut.Contains(listener1));
}
