LOG.info("testGroupDelete");
  public void testGroupDelete() {    Stem  root  = StemHelper.findRootStem(      SessionHelper.getRootSession()    );    Stem  edu   = StemHelper.addChildStem(root, "edu", "educational");    Group i2    = StemHelper.addChildGroup(edu, "i2", "internet2");    try {      i2.delete();      Assert.assertTrue("group deleted", true);    }    catch (Exception e) {      Assert.fail("failed to delete group: " + e.getMessage());    }  } // public void testGroupDelete()