@Test
public void testFormat() throws Exception {

  QuorumJournalManager qjm = closeLater(new QuorumJournalManager(
      conf, cluster.getQuorumJournalURI("testFormat-jid"), FAKE_NSINFO));
  assertFalse(qjm.hasSomeData());
  qjm.format(FAKE_NSINFO);
  assertTrue(qjm.hasSomeData());
}