final LeaderStateChanged leaderStateChanged1 = new LeaderStateChanged(MEMBER_ID, "leader1", (short) 0);
final LeaderStateChanged lastLeaderStateChanged = new LeaderStateChanged(MEMBER_ID, "leader2", (short) 1);
notifier.tell(leaderStateChanged1, ActorRef.noSender());
final LeaderStateChanged leaderStateChanged1 = new LeaderStateChanged(MEMBER_ID, "leader1", (short) 0);
final LeaderStateChanged lastLeaderStateChanged = new LeaderStateChanged(MEMBER_ID, "leader2", (short) 1);
notifier.tell(leaderStateChanged1, ActorRef.noSender());