def test_uselist_false_warning(self):

        User, users, orders, Order = (self.classes.User,
                                      self.tables.users,
                                      self.tables.orders,
                                      self.classes.Order)

        mapper(User, users, properties={
            'order': relationship(Order, uselist=False)
        })
        mapper(Order, orders)
        s = create_session()
        assert_raises(sa.exc.SAWarning,
                      s.query(User).options(joinedload(User.order)).all)
Report the domains that were most frequently issued tokens.
dataset/ETHPy150Open zzzeek/sqlalchemy/test/orm/test_eager_relations.py/EagerTest.test_uselist_false_warning--crossover with--dataset/ETHPy150Open google/gfw-toolkit/toolkit/cmds/report_domain_token_status.py/ReportCommonClientIDs