}
@Test
public void listsOwnedEntities() {
EntityRef ownedEntity = entityManager.create();
OwnerComponent ownerComp = new OwnerComponent();
ownerComp.child = ownedEntity;
EntityRef ownerEntity = entityManager.create(ownerComp);
OwnershipHelper helper = new OwnershipHelper(entityManager.getComponentLibrary());
assertEqualsContent(Lists.newArrayList(ownedEntity), helper.listOwnedEntities(ownerEntity));