public void WhenAssociatedObjectIsUnloadedAndDiscarded_ShouldBeGarbageCollected()
{
InteractionRequest <INotification> request = new InteractionRequest <INotification>();
TestableInteractionRequestTrigger trigger = new TestableInteractionRequestTrigger();
MockFrameworkElement associatedObject = new MockFrameworkElement();
trigger.Attach(associatedObject);
trigger.SourceObject = request;
WeakReference weakTrigger = new WeakReference(trigger);
trigger = null;
GC.Collect();
Assert.IsTrue(weakTrigger.IsAlive);
associatedObject.RaiseUnloaded();
associatedObject = null;
GC.Collect();
Assert.IsFalse(weakTrigger.IsAlive);
}
public void WhenAssociatedObjectIsReloaded_ShouldReactToEventBeingRaisedAgain()
{
InteractionRequest <INotification> request = new InteractionRequest <INotification>();
TestableInteractionRequestTrigger trigger = new TestableInteractionRequestTrigger();
MockFrameworkElement associatedObject = new MockFrameworkElement();
trigger.Attach(associatedObject);
trigger.SourceObject = request;
Assert.IsTrue(trigger.ExecutionCount == 0);
request.Raise(new Notification());
Assert.IsTrue(trigger.ExecutionCount == 1);
associatedObject.RaiseUnloaded();
request.Raise(new Notification());
Assert.IsTrue(trigger.ExecutionCount == 1);
associatedObject.RaiseLoaded();
request.Raise(new Notification());
Assert.IsTrue(trigger.ExecutionCount == 2);
}