@Test public void testAddSameService() { // Register One Dependency ServiceTracker stringTracker = serviceBinder.createTracker(String.class); Assert.assertNotNull(stringTracker); stringTracker.open(); stringTracker.addingService(serviceReference1); Assert.assertTrue(handler.wasOnActivateCalled()); Assert.assertFalse(handler.wasOnServiceAddedCalled()); Assert.assertFalse(handler.wasOnServiceRemovedCalled()); Assert.assertFalse(handler.wasOnDeactivateCalled()); handler.reset(); stringTracker.addingService(serviceReference1); Assert.assertFalse(handler.wasOnActivateCalled()); Assert.assertTrue(handler.wasOnServiceAddedCalled()); Assert.assertFalse(handler.wasOnServiceRemovedCalled()); Assert.assertFalse(handler.wasOnDeactivateCalled()); Pair<Class<?>, Object> addedService = handler.getServiceAdded(); Assert.assertNotNull(addedService); Assert.assertEquals(String.class, addedService.getFirst()); Assert.assertEquals(serviceObject1, addedService.getSecond()); }