def test_context_checker_encoded(self):
        from furious.async import Async
        from furious.async import encode_async_options

        async_job = Async("something", _context_checker=dir)
        options = encode_async_options(async_job)

        self.assertEqual('dir', options['__context_checker'])
Returns a SortedDict of ordering field column numbers and asc/desc
dataset/ETHPy150Open Workiva/furious/furious/tests/test_async.py/TestAsync.test_context_checker_encoded--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/admin/views/main.py/ChangeList.get_ordering_field_columns