anode 0.1.0

Concurrency library for Rust.
Documentation 
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use std::sync::{Arc, Barrier};
use std::thread;
use crate::completable::{Completable};
use crate::test_utils::SHORT_WAIT;

#[test]
fn complete_later() {
    let comp = Completable::default();
    assert!(!comp.is_complete());

    assert!(comp.complete(42));
    assert!(comp.is_complete());
    assert_eq!(42, *comp.get());
    assert_eq!(Some(42), *comp.peek());
    assert_eq!(Some(42), *comp.try_get(SHORT_WAIT));

    // assigning a different value should not overwrite the existing
    assert!(!comp.complete(69));
    assert!(comp.is_complete());
    assert_eq!(Some(42), *comp.peek());

    assert_eq!(Some(42), comp.into_inner())
}

#[test]
fn complete_at_init() {
    let comp = Completable::new(42);
    assert!(comp.is_complete());
    assert_eq!(42, *comp.get());
    assert_eq!(Some(42), *comp.peek());
    assert_eq!(Some(42), *comp.try_get(SHORT_WAIT));

    // assigning a different value should not overwrite the existing
    assert!(!comp.complete(69));
    assert!(comp.is_complete());
    assert_eq!(Some(42), *comp.peek());

    assert_eq!(Some(42), comp.into_inner())
}

#[test]
fn await_complete() {
    let comp = Arc::new(Completable::default());

    let t_2_should_complete = Arc::new(Barrier::new(2));
    let t_2 = {
        let comp = comp.clone();
        let t_2_should_complete = t_2_should_complete.clone();
        thread::spawn(move || {
            t_2_should_complete.wait();
            assert!(comp.complete(42));
            assert!(!comp.complete(69));
            assert_eq!(42, *comp.get());
        })
    };

    assert_eq!(None, *comp.try_get(SHORT_WAIT));
    t_2_should_complete.wait();

    assert_eq!(42, *comp.get());
    assert!(comp.is_complete());
    assert_eq!(Some(42), *comp.peek());
    t_2.join().unwrap();
}

#[test]
fn complete_exclusive() {
    let comp = Completable::default();

    let mut invoked = false;
    comp.complete_exclusive(|| {
        invoked = true;
        42
    });
    assert_eq!(42, *comp.get());
    assert!(invoked);

    invoked = false;
    comp.complete_exclusive(|| {
        invoked = true;
        69
    });
    assert_eq!(42, *comp.get());
    assert!(!invoked);
}

#[test]
fn completable_is_sync() {
    fn sync<T: Sync>(_: T) {}

    let comp = Completable::new(());
    sync(comp.peek());
    sync(comp.get());
    sync(comp);
}