userMod.addAttributeToBeRemoved("fullname");
String newFullName = getUUIDString() + "g.h@t.com";
userMod.addAttributeToBeUpdated(attributeMod("fullname", newFullName));
userMod.addDerivedAttributeToBeAdded("cn");
userMod.addMembershipToBeAdded(membershipMod);
userMod.addMembershipToBeRemoved(userTO.getMemberships().iterator().next().getId());
userTO = userService.update(userMod.getId(), userMod);
assertNotNull(userTO);