public void ManageSubscriptions()
{
var bus = new EventStream(true);
bus.StartUnsubscriber(Sys.AsInstanceOf<ActorSystemImpl>());
bus.Subscribe(TestActor, typeof(M));
bus.Publish(new M { Value = 42 });
ExpectMsg(new M { Value = 42 });
bus.Unsubscribe(TestActor);
bus.Publish(new M { Value = 43 });
ExpectNoMsg(TimeSpan.FromSeconds(1));
}