| ⇢ | A | CollectionTest added |
| ⇢ | B | CollectionTest::testObjectCollectionAdd() added | |
| ⇢ | B | CollectionTest::testObjectCollectionRemove() added | |
| ⇢ | A | CollectionTest::testObjectCollection() added | |
| ⇢ | A | CollectionTest::testObjectCollectionAppend() added | |
| ⇢ | A | Collection::add() added | |
| ⇢ | A | Collection::remove() added | |
| ⇢ | A | CollectionTest::setUpBeforeClass() added | |
| ⇢ | A | CollectionTest::testObjectCollectionUnset() added | |
| A | ↛ | AbstractObject::getObjectHash() removed | |
| A | ↛ | Collection::addObject() removed | |
| A | ↛ | Collection::removeObject() removed |