// set the 2nd follower nextIndex to 1 which has been snapshotted
leaderActor.onReceiveCommand(new AppendEntriesReply(follower2Id, 1, true, 0, 1));
assertEquals(5, leaderActor.getReplicatedLog().size());
// set the 2nd follower nextIndex to 1 which has been snapshotted
leaderActor.onReceiveCommand(new AppendEntriesReply(follower2Id, 1, true, 0, 1));
assertEquals(5, leaderActor.getReplicatedLog().size());