bs[i] = a.getB(idx);
assertNotNull("Null element assocaited to the index " + idx, bs[i]);
assertEquals("Bad F1 value for the element assocaited to the index "
+ idx, F1_PREFIX + i, bs[i].getF1());
}
a.clear();
pm.currentTransaction().begin();
pm.deletePersistentAll(bs);
pm.deletePersistent(a);
pm.currentTransaction().commit();
pm.close();