public void ObserverAccessors()
{
// Create observer with null args, then
// use accessors to set notification method and context
IObserver observer = new Observer(null, null);
observer.NotifyContext = this;
observer.NotifyMethod = this.observerTestMethod;
// create a test event, setting a payload value and notify
// the observer with it. since the observer is this class
// and the notification method is observerTestMethod,
// successful notification will result in our local
// observerTestVar being set to the value we pass in
// on the note body.
INotification note = new Notification(1, 10);
observer.NotifyObserver(note);
// test assertions
Assert.IsTrue(observerTestVar == 10, "Expecting observerTestVar = 10");
}
public void ObserverConstructor()
{
// Create observer passing in notification method and context
IObserver observer = new Observer(this.observerTestMethod, this);
// create a test note, setting a body value and notify
// the observer with it. since the observer is this class
// and the notification method is observerTestMethod,
// successful notification will result in our local
// observerTestVar being set to the value we pass in
// on the note body.
INotification note = new Notification(1, 5);
observer.NotifyObserver(note);
// test assertions
Assert.IsTrue(observerTestVar == 5, "Expecting observerTestVar = 5");
}