def test_url_query_optional():
    mock = Mock()
    mock.request.args.get.return_value = None

    url_query = URLQueryProperty(name="d", type=float, required=False)
    rv = url_query.provide_value(mock)

    assert rv is None
    mock.request.args.get.assert_called_once_with("d", type=float)
dataset/ETHPy150Open douban/brownant/tests/test_pipeline/test_network.py/test_url_query_optional/original