def test_timestamps(self): timestamp01 = self.now() self.session.rollback() self.sleep() uid = Uid(uid='*****@*****.**') self.session.add(uid) self.session.commit() created01 = uid.created modified01 = uid.modified self.sleep() timestamp02 = self.now() self.session.rollback() self.assertTrue(timestamp01 < created01) self.assertTrue(timestamp01 < modified01) self.assertTrue(created01 < timestamp02) self.assertTrue(modified01 < timestamp02) self.sleep() uid.name = 'ftp team' self.session.commit() created02 = uid.created modified02 = uid.modified self.assertEqual(created01, created02) self.assertTrue(modified01 < modified02) self.sleep() self.session.rollback() timestamp03 = self.now() self.assertTrue(modified02 < timestamp03)