TDAT: public void testAddCountryWithSequenceGenerator() throws Exception { CountryWithSequence country1 = new CountryWithSequence(); country1.setCountryId("KR"); country1.setCountryName("Korea"); Integer countryCode = (Integer) session.save(country1); assertEquals("fail to generate a new countryCode.", 0, countryCode .intValue()); assertNotNull("fail to add a new country with sequence generator.", countryCode); } COM: flow 2 positive case hibernate sequence generator