def METHOD_NAME(
    self, schema, pyramid_request, application_instance_service, lti_user_service
):
    lti_user = schema.lti_user()
    lti_user_service.from_lti_params.assert_called_once_with(
        application_instance_service.get_by_deployment_id.return_value,
        pyramid_request.lti_params,
    )
    assert lti_user == lti_user_service.from_lti_params.return_value