Function test_option_none_round_trip

tests/test_structs.rs:180–194

()

#[test]
fn test_option_none_round_trip() {
    Python::attach(|py| {
        let original = WithOption {
            label: "x".into(),
            count: None,
        };
        let py_obj = pythonize(py, &original).unwrap();
        let dict = py_obj.cast::<PyDict>().unwrap();
        let count_opt = dict.get_item("count").unwrap();
        assert!(count_opt.is_some());
        assert!(count_opt.unwrap().is_none());
        let result: WithOption = depythonize(&py_obj).unwrap();
        assert_eq!(result, original);
    });
}

// --- Option<T> Some ---