### Question:
Susel { public static <S> List<S> getAll(Class<S> service) { Objects.requireNonNull(SUSEL, ACTIVATE_ERROR); return SUSEL.getAll(service); }  static void activate(Map<String, Object> contextMap); static S get(Class<S> service); static List<S> getAll(Class<S> service);  }### Answer:
@Test public void getAllServicesTest() { List<MyService> myServices = Susel.getAll(MyService.class); assertEquals(2, myServices.size(), "Two service providers should be loaded for MyService"); }