public void WeakEventHandlerProxy_RaiseEvent_Performance_Within_500x_Non_Reflection_Action()
{
var testIterations = 10000;
var subscriber = new CustomEventSubscriber <EventArgs>();
var proxy = new WeakEventHandlerProxy <EventArgs>(new EventHandler(subscriber.HandleEvent));
var stopwatch = new Stopwatch();
var proxyInvokeStart = stopwatch.ElapsedTicks;
stopwatch.Start();
for (var i = 0; i < testIterations; i++)
{
proxy.RaiseEvent(null, null);
}
stopwatch.Stop();
var proxyInvokeTicks = stopwatch.ElapsedTicks - proxyInvokeStart;
var actionInvokeStart = stopwatch.ElapsedTicks;
stopwatch.Start();
for (var i = 0; i < testIterations; i++)
{
subscriber.HandleEvent(null, null);
}
stopwatch.Stop();
var actionInvokeTicks = stopwatch.ElapsedTicks - actionInvokeStart;
Assert.IsTrue((actionInvokeTicks * 500) >= proxyInvokeTicks,
"Invoke through the proxy should be within 100x the ticks to avoid reflection");
}
