@Test
public void shouldCreateGuestActorsWhenCreateGuestMessageSent() {

    new JavaTestKit(system) {{
        ActorRef coffeeHouse = system.actorOf(CoffeeHouse.props(Integer.MAX_VALUE), "create-guest");
        coffeeHouse.tell(new CoffeeHouse.CreateGuest(new Coffee.Akkaccino()), ActorRef.noSender());
        expectActor(this, "/user/create-guest/$*");
    }};
}