assertFalse( set.contains( "uid=akarasulu,ou=users,ou=system" ) );
    public void testListUsersAsNonAdmin() throws NamingException    {        HashSet set = new HashSet();        NamingEnumeration list = sysRoot.list( "ou=users" );        while ( list.hasMore() )        {            NameClassPair ncp = ( NameClassPair ) list.next();            set.add( ncp.getName() );        }        assertFalse( set.contains( "uid=akarasulu,ou=users,ou=system" ) );    }