public void SingleEventHandler()
{
var eventSource = new MockEventSource();
var eventHandler = new MockEventHandler();
var eventArgs = new EventArgs();
bool eventRaised = false;
eventHandler.Action = (s, e) =>
{
Assert.AreSame(eventSource, s);
Assert.AreSame(eventArgs, e);
eventRaised = true;
};
eventSource.MyEvent += eventHandler.OnEvent;
eventSource.RaiseMyEvent(eventArgs);
Assert.IsTrue(eventRaised);
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
eventRaised = false;
eventSource.RaiseMyEvent(eventArgs);
Assert.IsTrue(eventRaised);
eventRaised = false;
eventSource.MyEvent -= eventHandler.OnEvent;
eventSource.RaiseMyEvent(eventArgs);
Assert.IsFalse(eventRaised);
}
public void EventWithInternalEventHandler()
{
var eventSource = new MockEventSource();
var eventHandler = new MockInternalEventHandler();
var eventArgs = new EventArgs();
bool eventRaised = false;
eventHandler.Action = (s, e) =>
{
Assert.AreSame(eventSource, s);
Assert.AreSame(eventArgs, e);
eventRaised = true;
};
eventSource.MyEvent += eventHandler.OnEvent;
eventSource.RaiseMyEvent(eventArgs);
Assert.IsTrue(eventRaised);
}
public void RegisterAndUnregisterEventHandler()
{
var eventSource = new MockEventSource();
var eventHandler = new MockEventHandler();
var eventArgs = new EventArgs();
bool eventRaised = false;
eventHandler.Action = (s, e) =>
{
Assert.AreSame(eventSource, s);
Assert.AreSame(eventArgs, e);
eventRaised = true;
};
eventSource.MyEvent += eventHandler.OnEvent;
eventSource.MyEvent -= eventHandler.OnEvent;
eventSource.RaiseMyEvent(eventArgs);
Assert.IsFalse(eventRaised);
}