@Override
  public void setUpBase() throws Exception {
    super.setUpBase();
    // set up two replication peers and only 1 rs to test claim replication queue with multiple
    // round
    addPeer(PEER_ID3, tableName3);
  }
In HBASE-26029, we reimplement the claim queue operation with proc-v2 and make it a step in SCP,
this is a UT to make sure the {@link AssignReplicationQueuesProcedure} works correctly.
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestClaimReplicationQueue.java