code: @Test public void assertWrongJobExecutorWithMultipleItems() throws NoSuchFieldException {
    Map<Integer,String> map=new HashMap<>(1,1);
    map.put(0,"A");
    map.put(1,"B");
    ShardingContexts shardingContexts=new ShardingContexts("fake_task_id","test_job",10,"",map);
    when(jobFacade.getShardingContexts()).thenReturn(shardingContexts);
    wrongSimpleJobExecutor.execute();
    verify(jobFacade).getShardingContexts();
    verify(jobFacade).postJobStatusTraceEvent("fake_task_id",State.TASK_RUNNING,"");
  }
  