  @Test
  public void testRegister_NonPrivateEventBus_mustReturnDifferentBus() {

    EventBus eventBus = eventBusManager.register(StubPrivateEventBus.class,new Object());
    EventBus eventBus2 = eventBusManager.register(StubPrivateEventBus.class,new Object());

    Assert.assertNotSame("Same event bus instances",eventBus,eventBus2);
  }