def test_bindPreservesOriginal(self):
        msg = Message.new(key=4)
        msg.bind(key=6)
        self.assertEqual(msg.contents(), {"key": 4})
Should post deleteResult request.
dataset/ETHPy150Open ClusterHQ/eliot/eliot/tests/test_message.py/MessageTests.test_bindPreservesOriginal--crossover with--dataset/ETHPy150Open tophatmonocle/ims_lti_py/tests/outcome_request_test.py/TestOutcomeRequest.test_post_delete_result