public void testPKOnlyDeleteByPrimaryKey() {
PkonlyDAO dao = getPkonlyDAO();
try {
PkonlyKey key = new PkonlyKey();
key.setId(new Integer(1));
key.setSeqNum(new Integer(3));
dao.insert(key);
key = new PkonlyKey();
key.setId(new Integer(5));
key.setSeqNum(new Integer(6));
dao.insert(key);
PkonlyExample example = new PkonlyExample();
List answer = dao.selectByExample(example);
assertEquals(2, answer.size());
key = new PkonlyKey();
key.setId(new Integer(5));
key.setSeqNum(new Integer(6));
int rows = dao.deleteByPrimaryKey(key);
assertEquals(1, rows);
answer = dao.selectByExample(example);
assertEquals(1, answer.size());