PkfieldsblobsWithBLOBs updateRecord = new PkfieldsblobsWithBLOBs(3, 4, "Scott", "Jones", generateRandomBlob());
int rows = mapper.updateByPrimaryKeyWithBLOBs(updateRecord);
assertEquals(1, rows);
PkfieldsblobsKey key = new PkfieldsblobsKey(3, 4);
PkfieldsblobsWithBLOBs newRecord = mapper.selectByPrimaryKey(key);
assertEquals(updateRecord.getFirstname(), newRecord.getFirstname());
assertEquals(updateRecord.getLastname(), newRecord.getLastname());
assertEquals(record.getId1(), newRecord.getId1());
assertEquals(record.getId2(), newRecord.getId2());