}
JoinAdmin joinAdmin = JoinAdminUtil.getJoinAdmin(discoverySrvc);
String[] oldGroups = joinAdmin.getLookupGroups();
GroupsUtil.displayGroupSet(oldGroups,"oldGroups", Level.FINE);
GroupsUtil.displayGroupSet(newGroupSet,"addGroups", Level.FINE);
joinAdmin.addLookupGroups(newGroupSet);
String[] newGroups = joinAdmin.getLookupGroups();
GroupsUtil.displayGroupSet(newGroups,"newGroups", Level.FINE);
if (!GroupsUtil.compareGroupSets(expectedGroups, newGroups, Level.FINE))
{
throw new TestException("Group sets are not equivalent");