private void deleteAndWait(byte[] row, Table source, Table target) throws Exception {
    Delete del = new Delete(row);
    source.delete(del);
    wait(row, target, true);
  }
Tests that base replication peer configs are applied on peer creation and the configs are
overriden if updated as part of updateReplicationPeerConfig()
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMasterReplication.java