source: class SnakerEngineFacetsTest {
  
      @Autowired SnakerEngineFacets snakerEngineFacets;
  
      @Test
      public void execute() {
  
target:         snakerEngineFacets.initFlows();
          List<Process> allProcess = snakerEngineFacets.getAllProcess();
          if (!CollectionUtils.isEmpty(allProcess)) {
              Process process = allProcess.get(0);
              Order dm = snakerEngineFacets.startAndExecute(process.getId(), "apply.operator", null);
              List<Task> tasks = snakerEngineFacets.getTasks(dm.getId());
              if (!CollectionUtils.isEmpty(tasks)) {
                  List<Task> taskList = snakerEngineFacets.execute(tasks.get(0).getId(), "approveDept.operator", null);
                  Assert.assertNotNull(taskList);
              }
          }
      }
  
  }