@Test
public void sendingCoffeeServedShouldIncreaseCoffeeCount() {

  new JavaTestKit(system) {{
    ActorRef guest = system.actorOf(Guest.props(system.deadLetters(), new Coffee.Akkaccino(), duration("100 milliseconds"), Integer.MAX_VALUE));
    interceptInfoLogMessage(this, ".*[Ee]njoy.*1\\.*", 1, () -> {
      guest.tell(new Waiter.CoffeeServed(new Coffee.Akkaccino()), ActorRef.noSender());
    });
  }};
}