LOG.info("testGetParentStem");
  public void testGetParentStem() {    GrouperSession  s     = SessionHelper.getRootSession();    Stem            root  = StemHelper.findRootStem(s);    Stem            edu   = StemHelper.addChildStem(root, "edu", "education");    try {      Stem parent = edu.getParentStem();      Assert.assertTrue("stem has parent", true);      Assert.assertTrue("parent == root", parent.equals(root));      Assert.assertTrue(        "root has STEM on parent", parent.hasStem(s.getSubject())      );    }    catch (StemNotFoundException eSNF) {      Assert.fail("stem has no parent: " + eSNF.getMessage());    }  } // public void testGetParentStem()