public void testUnownedDelete() {
UnownedJDOOneToManyUniListSideA p = new UnownedJDOOneToManyUniListSideA();
UnownedJDOOneToManyUniSideB c1 = new UnownedJDOOneToManyUniSideB();
p.addOther(c1);
UnownedJDOOneToManyUniSideB c2 = new UnownedJDOOneToManyUniSideB();
p.addOther(c2);
pm.makePersistent(p);
pm.close();
pm = pmf.getPersistenceManager();