code: @Deployment public void testExecutionAndTaskListenerDelegationExpression(){
    ProcessInstance processInstance=runtimeService.startProcessInstanceByKey("executionAndTaskListenerDelegation");
    assertEquals("working",runtimeService.getVariable(processInstance.getId(),"executionListenerVar"));
    assertEquals("working",runtimeService.getVariable(processInstance.getId(),"taskListenerVar"));
    assertEquals("executionListenerInjection",runtimeService.getVariable(processInstance.getId(),"executionListenerField"));
    assertEquals("taskListenerInjection",runtimeService.getVariable(processInstance.getId(),"taskListenerField"));
  }
  