@Test
public void testDescribeUserSetChanges() throws Exception {
String changes = null;
HttpSession httpSession = getSession();
UserContext.newContext(getRequest(), m_user, m_customer);
changes = DiffUtils.describeUserSetChanges(null, null, null);
assertNull("DiffUtils.describeUserSetChanges(null, null, null) should return null", changes);
SavedUserSet susOld = new SavedUserSet(m_customer.getCustID());
SavedUserSet susNew = new SavedUserSet(m_customer.getCustID());
changes = DiffUtils.describeUserSetChanges(getRequest(), susOld, susNew);
assertNull("Expected no diffs for 2 identical user sets", changes);
List<SearchConstraint> constraints;
constraints = new ArrayList<SearchConstraint>();
constraints.add(
new SearchConstraint(
IUserManager.PROP_USERID,
SearchConstraintOperator.CONSTRAINT_EQUALS,
m_user.getUserID()));
susNew.addUsers(constraints);
changes = DiffUtils.describeUserSetChanges(getRequest(), susOld, susNew);
assertNotNull("Expected diffs on 2 different user sets", changes);
}
