MessageBus { public static IKey getMessageBusKey() { return container.getMessageBusKey(); } private  MessageBus(); static IKey getMessageBusKey(); static void send(final IObject message); static void send(final IObject message, final Object chainName); static void sendAndReply(final IObject message, final Object replyToChainName); static void sendAndReply(final IObject message, final Object chainName, final Object replyToChainName);  }
@Test public void checkGettingMessageBusKey() { MessageBus.getMessageBusKey(); verify(this.container, times(1)).getMessageBusKey(); }