def METHOD_NAME(self):
    # Given a cancelled workflow
    self._create_submission()
    team_api.create_workflow(self.team_submission_uuid)
    team_api.cancel_workflow(
        team_submission_uuid=self.team_submission_uuid,
        comments='cancelled',
        cancelled_by_id='my-id'
    )
    # When I query for a cancelled flow
    cancellation = team_api.get_assessment_workflow_cancellation(self.team_submission_uuid)
    # Then I get serialized info from the cancellation
    self.assertEqual(cancellation['comments'], 'cancelled')
    self.assertEqual(cancellation['cancelled_by_id'], 'my-id')