@Test
  public void testLastParentCleanedEvenIfDaughterGoneFirst()
    throws IOException, InterruptedException {
    parentWithSpecifiedEndKeyCleanedEvenIfDaughterGoneFirst(this.name.getMethodName(), new byte[0]);
  }
Make sure last parent with empty end key gets cleaned up even if daughter is cleaned up before
it.
hbase-server/src/test/java/org/apache/hadoop/hbase/master/janitor/TestCatalogJanitor.java