ModuleContext ctxA = modA.getModuleContext();
ServiceReference<ServiceA> srefA = ctxA.getServiceReference(ServiceA.class);
Assert.assertNotNull("ServiceReference not null", srefA);
ServiceA srvA = ctxA.getService(srefA);
Assert.assertEquals("ServiceA#1:ServiceA1#1:Hello", srvA.doStuff("Hello"));
assertDisableComponent(ctxA, srvA);
}