@Test
  public void testIsolateSingleRegionOnTheSameServer() throws Exception {
    final TableName tableName = TableName.valueOf(name.getMethodName());
    loadDummyDataInTable(tableName);
    ServerName sourceServerName = findSourceServerName(tableName);
    // Isolating 1 region on the same region server.
    regionIsolationOperation(sourceServerName, sourceServerName, 1, false);
  }
Tests for Region Mover Load/Unload functionality with and without ack mode and also to test
exclude functionality useful for rack decommissioning
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestRegionMover2.java