@Test public void shouldTriggerNotifyOnEventService() throws Exception { Rnr requisition = make(a(defaultRequisition)); Order order = new Order(requisition); order.setStatus(READY_TO_PACK); OrderStatusChangeEvent event = mock(OrderStatusChangeEvent.class); whenNew(OrderStatusChangeEvent.class).withArguments(order).thenReturn(event); service.notifyForStatusChange(order); verify(eventService).notify(event); }