@Test
public void testBecomePreLeaderOnReceivingMajorityVotesInThreeNodeCluster() {

    MockRaftActorContext raftActorContext = createActorContext();
    raftActorContext.setLastApplied(-1);
    raftActorContext.setPeerAddresses(setupPeers(2));
    candidate = new Candidate(raftActorContext);
    candidate = candidate.handleMessage(peerActors[0], new RequestVoteReply(1, true));
    // LastApplied is -1 and behind the last index.
    assertEquals("Behavior", RaftState.PreLeader, candidate.state());
}