mond 0.1.0

A Rust Lua 5.3
Documentation 
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extern crate mond;

#[derive(PartialEq)]
struct Data {
    value: String,
}

#[test]
fn test_extra_owned() {
    let mut state = mond::State::new();

    let data = Data {
        value: "Initial data".to_owned(),
    };
    state.set_extra(Some(Box::new(data)));

    for x in 0..10 {
        state.with_extra(|extra| {
            let data = extra.as_mut().unwrap().downcast_mut::<Data>().unwrap();
            data.value = format!("Changed to {}", x);
        });
    }

    let extra = state.set_extra(None);
    let data = extra.as_ref().unwrap().downcast_ref::<Data>().unwrap();
    assert_eq!(data.value, "Changed to 9");
}

#[test]
fn test_extra_typed() {
    let mut state = mond::State::new();

    let data = Data {
        value: "Initial data".to_owned(),
    };
    state.set_extra(Some(Box::new(data)));

    state.with_extra_typed(|data: &mut Data| {
        data.value = "Use typed".to_string();
    });

    let extra = state.set_extra(None).unwrap();
    let data = extra.downcast::<Data>().unwrap();
    assert_eq!(data.value, "Use typed");
}

#[test]
fn test_extra_threads() {
    let mut state = mond::State::new();

    let data = Data {
        value: "Initial data".to_owned(),
    };
    state.set_extra(Some(Box::new(data)));

    let mut thread = state.new_thread();
    let value = thread.with_extra(|extra| {
        let data = extra.as_ref().unwrap().downcast_ref::<Data>().unwrap();
        data.value.clone()
    });
    assert_eq!(value, "Initial data");

    let data = Data {
        value: "Thread data".to_owned(),
    };
    thread.set_extra(Some(Box::new(data)));

    let value = state.with_extra(|extra| {
        let data = extra.as_ref().unwrap().downcast_ref::<Data>().unwrap();
        data.value.clone()
    });
    assert_eq!(value, "Thread data");
}