@Test
public void update() {

	verifyNoMoreInteractions(eventSupport);
	TestConfig data2 = new TestConfig("b");
	configurationService.update(data2);
	verify(persistenceService).save(data2);
	verify(eventSupport).updated(data2);
	assertSame(data2, configurationService.retrieve());
	verifyNoMoreInteractions(eventSupport);
}