def test_success(self):
        data = {'raw': ''}
        result = pep8_violation(data)
        result['status'].should.be.equal(STATUS_SUCCESS)
        result['plot']['count'].should.be.equal(0)
Deletes the message with the specified :message_id from
dataset/ETHPy150Open nvbn/coviolations_web/violations/tests/test_pep8.py/PEP8ViolationCase.test_success--crossover with--dataset/ETHPy150Open dssg/ushine-learning/dssg/webapp/rest_api.py/delete_message