public static String toString(JobId jid) {
    return jid.toString();
  }
@Test
  @Timeout(120000)
  public void testTaskAttemptIDtoString() {
    TaskAttemptId taid =
        RecordFactoryProvider.getRecordFactory(null).newRecordInstance(TaskAttemptId.class);
    taid.setTaskId(RecordFactoryProvider.getRecordFactory(null).newRecordInstance(TaskId.class));
    taid.getTaskId().setTaskType(TaskType.MAP);
    taid.getTaskId()
        .setJobId(RecordFactoryProvider.getRecordFactory(null).newRecordInstance(JobId.class));
    taid.getTaskId().getJobId().setAppId(ApplicationId.newInstance(0, 0));
    assertEquals("attempt_0_0000_m_000000_0", MRApps.toString(taid));
  }