assertEquals(1, childO3.getArtistArray().size());
queryInterceptor.runWithQueriesBlocked(new UnitTestClosure() {
public void execute() {
childContext.commitChangesToParent();
assertEquals(PersistenceState.COMMITTED, childO1.getPersistenceState());
assertEquals(PersistenceState.COMMITTED, childO2.getPersistenceState());
assertEquals(PersistenceState.COMMITTED, childO3.getPersistenceState());