/**
* Convenience method to add the given <code>obs</code> to this grouping. Will implicitly make
* this obs an ObsGroup
*
* @param member Obs to add to this group
* @see #setGroupMembers(Set)
* @see #getGroupMembers()
*/
public void addGroupMember(Obs member) {
if (member == null) return;
if (getGroupMembers() == null) groupMembers = new HashSet<Obs>();
// a quick sanity check to make sure someone isn't adding
// itself to the group
if (member.equals(this))
throw new APIException(
"An obsGroup cannot have itself as a mentor. obsGroup: "
+ this
+ " obsMember attempting to add: "
+ member);
member.setObsGroup(this);
groupMembers.add(member);
}
/** @see Encounter#getObs() */
@Test
@Verifies(value = "should only get child obs", method = "getObs()")
public void getObs_shouldOnlyGetChildObs() throws Exception {
Encounter encounter = new Encounter();
// create and add an Obs
Obs parentObs = new Obs();
encounter.addObs(parentObs);
// add a child to the obs and make sure that the Obs is an ObsGroup with one child:
Obs childObs = new Obs();
parentObs.addGroupMember(childObs);
// obsGroup should recurse and ONLY the child obs should be picked up:
assertEquals(1, encounter.getObs().size());
// make sure that the obs is the oChild
Obs obsInEncounter = (Obs) encounter.getObs().toArray()[0];
assertTrue(childObs.equals(obsInEncounter));
assertFalse(obsInEncounter.isObsGrouping());
}