@BeforeMethod(alwaysRun = true)
public void setUp() throws Exception {
dataStore = new MockZooKeeperDataStore();
mockZooKeeperFactory = new MockZooKeeperFactory(dataStore);
mockZkConnectionManager1 = new MockZkConnectionManager(mockZooKeeperFactory);
mockZkConnectionManager1.refreshClient(); // Generate a new client
zk1 = mockZooKeeperFactory.getLastZooKeeper();
zk1.triggerConnect();
mockZkConnectionManager2 = new MockZkConnectionManager(mockZooKeeperFactory);
mockZkConnectionManager2.refreshClient(); // Generate a new client
zk2 = mockZooKeeperFactory.getLastZooKeeper();
zk2.triggerConnect();
mockZkConnectionManager3 = new MockZkConnectionManager(mockZooKeeperFactory);
mockZkConnectionManager3.refreshClient(); // Generate a new client
zk3 = mockZooKeeperFactory.getLastZooKeeper();
zk3.triggerConnect();
// Create ZkLeaderElection1