void CanAddEventHandlerWithLambdaExpression()
{
bool eventHasBeenRaised = false;
var withEvents = new ClassWithEvents();
withEvents.SomeEvent += (s, a) => eventHasBeenRaised = true;
withEvents.DoWork();
Assert.That(eventHasBeenRaised);
}
public void CanCallCustomEventHandler()
{
bool eventHasBeenRaised = false;
var withEvents = new ClassWithEvents();
withEvents.CustomEvent += (s, a) => eventHasBeenRaised = true;
withEvents.DoCustomWork(new CustomEventArgs("a custom message"));
Assert.That(eventHasBeenRaised);
}
public void CanUnsubsribeFromEvent()
{
var withEvents = new ClassWithEvents();
withEvents.SomeEvent += SomeEvent;
withEvents.DoWork();
Assert.That(_eventHasBeenRaised);
_eventHasBeenRaised = false;
withEvents.SomeEvent -= SomeEvent;
withEvents.DoWork();
Assert.That(!_eventHasBeenRaised);
}
