	@Test
	public void should_trigger_all_notifiers() {

		TestNotifier notifier1 = new TestNotifier();
		TestNotifier notifier2 = new TestNotifier();
		CompositeNotifier compositeNotifier = new CompositeNotifier(Arrays.asList(notifier1, notifier2));

		StepVerifier.create(compositeNotifier.notify(APP_DOWN)).verifyComplete();

		assertThat(notifier1.getEvents()).containsOnly(APP_DOWN);
		assertThat(notifier2.getEvents()).containsOnly(APP_DOWN);
	}