@Test (timeout = 120000)
public void testToJobID() {

  JobId jid = MRApps.toJobID("job_1_1");
  assertEquals(1, jid.getAppId().getClusterTimestamp());
  assertEquals(1, jid.getAppId().getId());
  assertEquals(1, jid.getId()); // tests against some proto.id and not a job.id field
}