dataAccessSession.open();
dataAccessSession.setObject(KEY1, bobContainer1);
dataAccessSession.setObject(KEY2, bobContainer2);
dataAccessSession.close(EnumFilePersistenceCloseAction.SAVE);
dataAccessSession.open();
bobContainer1 = (BobContainer) dataAccessSession.getObject(KEY1);
assertSame(MUST_BE_SAME_INSTANCE, keptInMemoryObject,
bobContainer1.getObject1());
final Bob1 bob1Read = (Bob1) bobContainer1.getObject2();
assertNotSame("must no be same object", bob1, bob1Read);