docs: @Test
      public void getGroupsForUserInTopGroup() throws Exception {
          // This test will only be executed when using physical LDAP server
          Assume.assumeTrue(!LDAPUtils.USE_LOCAL_LDAP_SERVER);
          String user = topGroupUser;
          Log.info(logClass, "getGroupsForUserInTopGroup", "Checking with a valid user.");
          List<String> list = myServlet.getGroupsForUser(user);
          System.out.println("List of groups : " + list.toString());
          assertTrue(list.contains(getCN() + topGroup + getSuffix()));
      }