assertEquals(3, targets.size());
CollectionToManyTarget newTarget = o1.getObjectContext().newObject(
CollectionToManyTarget.class);
o1.addToTargets(newTarget);
assertEquals(4, targets.size());
assertTrue(o1.getTargets().contains(newTarget));
assertSame(o1, newTarget.getCollectionToMany());
o1.getObjectContext().commitChanges();