public void GivenSubscriber_WhenPost_ShouldSendEventToSubscriber()
{
var @event = new TestEvent("One");
var subscriber = new TestEventSubscriber();
var bus = new SimpleBus();
bus.Register(subscriber);
bus.Post(@event);
Assert.Single(subscriber.Events);
}
public void GivenMultipleSubscribers_WhenPost_ShouldSentEventToAllSubscribers()
{
var @event = new TestEvent("One");
var subscriber1 = new TestEventSubscriber();
var subscriber2 = new TestEventSubscriber();
var bus = new SimpleBus();
bus.Register(subscriber1)
.Register(subscriber2);
bus.Post(@event);
Assert.Single(subscriber1.Events);
Assert.Single(subscriber2.Events);
}
public void GivenSubscriber_WhenUnregister_ShouldNoLongerReceiveEvents()
{
var @event = new TestEvent("One");
var subscriber = new TestEventSubscriber();
var bus = new SimpleBus();
bus.Register(subscriber);
bus.Post(@event);
Assert.Single(subscriber.Events);
bus.Unregister(subscriber);
bus.Post(@event);
Assert.Single(subscriber.Events);
}