LinkedList<Modification> mods = new LinkedList<Modification>();
mods.add(new Modification(ModificationType.ADD,
Attributes.create("memberurl",
"ldap:///o=test??sub?(objectClass=person)")));
ModifyOperation modifyOperation = conn.processModify(d1, mods);
assertEquals(modifyOperation.getResultCode(), ResultCode.SUCCESS);
a = e.getAttribute(memberType).get(0);
assertEquals(a.size(), 4);
assertTrue(a.contains(v));