@Parameterized.Parameters
  public static List<Object[]> data() {
    return Arrays.asList(new Object[][]{{OnlineOfflineHelixVcrStateModelFactory.class.getName(), OnlineOfflineSMD.name},
        {LeaderStandbyHelixVcrStateModelFactory.class.getName(), LeaderStandbySMD.name}});
  }
Run for both onlineoffline and leaderstandby state models.
@return an array with factory class and state model names for both the state models.
ambry-vcr/src/test/java/com/github/ambry/vcr/VcrBackupTest.java