@Test
public void testIsolatedLeaderCheckNoFollowers() {

    logStart("testIsolatedLeaderCheckNoFollowers");
    MockRaftActorContext leaderActorContext = createActorContext();
    leader = new Leader(leaderActorContext);
    RaftActorBehavior newBehavior = leader.handleMessage(leaderActor, Leader.ISOLATED_LEADER_CHECK);
    assertTrue(newBehavior instanceof Leader);
}