SqlSession sqlSession = sqlSessionFactory.openSession();
try {
PkonlyMapper mapper = sqlSession.getMapper(PkonlyMapper.class);
Pkonly record = new Pkonly();
record.setId(1);
record.setSeqNum(1);
mapper.insert(record);
record = new Pkonly();
record.setId(1);
record.setSeqNum(2);
mapper.insert(record);
record = new Pkonly();
record.setId(2);
record.setSeqNum(1);
mapper.insert(record);
record = new Pkonly();
record.setId(2);
record.setSeqNum(2);
mapper.insert(record);
List<Pkonly> records = mapper.selectAll();
assertEquals(4, records.size());
mapper.deleteByPrimaryKey(record.getId(), record.getSeqNum());
records = mapper.selectAll();
assertEquals(3, records.size());
} finally {
sqlSession.close();