code: @Test public void testSubsystemDescriptions() throws Exception {
    List<ModelNode> empty=Collections.emptyList();
    KernelServices servicesA=createKernelServicesBuilder(AdditionalInitialization.ADMIN_ONLY_HC).setBootOperations(empty).build();
    final ModelNode operation=createReadResourceDescriptionOperation();
    final ModelNode result=servicesA.executeOperation(operation);
    Assert.assertEquals(ModelDescriptionConstants.SUCCESS,result.get(ModelDescriptionConstants.OUTCOME).asString());
    servicesA.shutdown();
  }
  