def testLoadOnly(self):
        session = self.session()
        qs = session.query(self.model).where('this.vega > this.delta',
                                             load_only=('vega','foo','delta'))
        qs = yield qs.all()
        self.assertTrue(qs)
        for m in qs:
            self.assertTrue(m.vega > m.delta)
Test to ensure the documentation can be replaced on the fly
dataset/ETHPy150Open lsbardel/python-stdnet/tests/all/query/where.py/TestWhere.testLoadOnly--crossover with--dataset/ETHPy150Open timothycrosley/hug/tests/test_routing.py/TestCLIRouter.test_doc