public void FilteredCustomHandlerUsingCombinedFilter_FiltersEventsLocally()
{
// prepare event handler
var firstArgument = 0;
var secondArgument = string.Empty;
var handled = false;
var handler = new CustomEventType((first, second) =>
{
firstArgument = first;
secondArgument = second;
handled = true;
});
// initialize event filter
handler = FilteredEventHandler.Create(handler, new CustomEventFilter("2.718", "1.618"));
handler = FilteredEventHandler.Create(handler, new CustomEventFilter("3.14", "2.718"));
// attach client-side event filter
var sample = new SampleServer();
sample.CustomEvent += handler;
// raise events, check results
sample.RaiseCustomEvent(3, ".14"); // filtered out
Assert.IsFalse(handled);
sample.RaiseCustomEvent(2, ".718");
Assert.IsTrue(handled);
Assert.AreEqual(2, firstArgument);
Assert.AreEqual(".718", secondArgument);
handled = false;
sample.RaiseCustomEvent(1, ".618"); // filtered out
Assert.IsFalse(handled);
}
