@BeforeClass
  public static void setUp() throws Exception {
    UTIL.startMiniCluster(1);
    UTIL.getAdmin().createTable(TD);
    UTIL.waitTableAvailable(TD.getTableName());
    UTIL.waitUntilNoRegionsInTransition();
  }
A test to make sure that we will wait for RIT to finish while closing excess region replicas. See
HBASE-28582 and related issues for more details.
hbase-server/src/test/java/org/apache/hadoop/hbase/master/assignment/TestReduceExcessRegionReplicasBlockedByRIT.java