def METHOD_NAME(
        self, assessment_id, max_results, tokens, folders, error_code=None):
    expected_params = {'assessmentId': assessment_id, 'maxResults': max_results}
    if tokens[0] is not None:
        expected_params['nextToken'] = tokens[0]
    response = {'evidenceFolders': folders}
    if tokens[1] is not None:
        response['nextToken'] = tokens[1]
    self._stub_bifurcator(
        'get_evidence_folders_by_assessment', expected_params, response, error_code=error_code)