ModelNode model = services.readWholeModel();
Assert.assertTrue(model.get(SUBSYSTEM).hasDefined(OtherServicesSubsystemExtension.SUBSYSTEM_NAME));
Assert.assertNotNull(services.getContainer().getService(OtherService.NAME));
Assert.assertNotNull(services.getContainer().getService(MyService.NAME));
MyService myService = (MyService)services.getContainer().getService(MyService.NAME).getValue();
Assert.assertNotNull(myService.otherValue.getValue());
}