code: public void testDeleteDeploymentWithStartMessageEvents7(){
    String deploymentId1=deployStartMessageTestProcess();
    String deploymentId2=deployProcessWithoutEvents();
    String deploymentId3=deployStartMessageTestProcess();
    String deploymentId4=deployProcessWithoutEvents();
    try {
      runtimeService.startProcessInstanceByMessage("myStartMessage");
      fail();
    }
   catch (  Exception e) {
    }
    assertEquals(0,runtimeService.createExecutionQuery().count());
    repositoryService.deleteDeployment(deploymentId2,true);
    repositoryService.deleteDeployment(deploymentId3,true);
    try {
      runtimeService.startProcessInstanceByMessage("myStartMessage");
      fail();
    }
   catch (  Exception e) {
    }
    assertEquals(0,runtimeService.createExecutionQuery().count());
    repositoryService.deleteDeployment(deploymentId4,true);
    runtimeService.startProcessInstanceByMessage("myStartMessage");
    assertEquals(1,runtimeService.createProcessInstanceQuery().count());
    cleanup(deploymentId1);
  }
  