return pm;
}
public void testUnloadedFieldDirtiedBeforeLoadedField() {
OpenJPAEntityManager pm = getPM();
FetchGroupTestObject pc = (FetchGroupTestObject) pm.find
(FetchGroupTestObject.class, _oid);
assertNotNull("fetch object is null", pc);
startTx(pm);
pc.setB("3");
pc.setA(2);
rollbackTx(pm);
assertEquals(1, pc.getA());
assertEquals("2", pc.getB());
assertEquals(new BigInteger("100"), pc.getC());
endEm(pm);
}