@Test
public void testHandleAppendEntriesReplyUnknownFollower() {

    logStart("testHandleAppendEntriesReplyUnknownFollower");
    MockRaftActorContext leaderActorContext = createActorContext();
    leader = new Leader(leaderActorContext);
    AppendEntriesReply reply = new AppendEntriesReply("unkown-follower", 1, false, 10, 1, (short)0);
    RaftActorBehavior raftActorBehavior = leader.handleAppendEntriesReply(followerActor, reply);
    assertEquals(RaftState.Leader, raftActorBehavior.state());
}