public void EventStubHandlerCountTests()
{
var eventStub = new EventStub(typeof(ISampleInterface));
var sampleService = new SampleService();
eventStub.WireTo(sampleService);
Assert.AreEqual(0, sampleService.SimpleEventHandlerCount);
eventStub.AddHandler("SimpleEvent", new EventHandler((s, e) => { }));
Assert.AreEqual(1, sampleService.SimpleEventHandlerCount);
eventStub.AddHandler("SimpleEvent", new EventHandler((s, e) => { }));
Assert.AreEqual(2, sampleService.SimpleEventHandlerCount);
}
public void EventStub_WireUnwireTests()
{
var eventStub = new EventStub(typeof(ISampleInterface));
var simpleEventFired = false;
var cancelEventFired = false;
var actionFired = false;
var funcFired = false;
// add event handlers
eventStub.AddHandler("SimpleEvent", new EventHandler((sender, args) => simpleEventFired = true));
eventStub.AddHandler("CancelEvent", new EventHandler <CancelEventArgs>((sender, args) => cancelEventFired = true));
eventStub.AddHandler("ActionDelegate", new Action(() => actionFired = true));
eventStub.AddHandler("FuncDelegate", new Func <int, string>(a => { funcFired = true; return(a.ToString()); }));
eventStub.AddHandler("FuncDelegate", new Func <int, string>(a => { return((a * 2).ToString()); }));
// wire up events
var component = new SampleService();
eventStub.WireTo(component);
// test if it works
var result = component.FireHandlers(102030);
Assert.AreEqual("204060", result);
Assert.IsTrue(simpleEventFired);
Assert.IsTrue(cancelEventFired);
Assert.IsTrue(actionFired);
Assert.IsTrue(funcFired);
// unwire
simpleEventFired = false;
cancelEventFired = false;
actionFired = false;
funcFired = false;
eventStub.UnwireFrom(component);
// test if it works
result = component.FireHandlers(123);
Assert.IsNull(result);
Assert.IsFalse(simpleEventFired);
Assert.IsFalse(cancelEventFired);
Assert.IsFalse(actionFired);
Assert.IsFalse(funcFired);
}