public void Router_AddRoute_should_not_add_same_routee()
{
var router = new Router(new RoundRobinRoutingLogic(), TestActor);
var updatedRouter = router.AddRoutee(TestActor);
updatedRouter.Routees.Count().ShouldBe(1);
updatedRouter.Routees.First().AsInstanceOf<ActorRefRoutee>().Actor.ShouldBe(TestActor);
}