actix 0.4.5

Actor framework for Rust
Documentation 
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#[macro_use]extern crate actix;

use std::sync::Arc;
use std::sync::atomic::{AtomicUsize, Ordering};
use actix::prelude::*;

#[derive(Debug, Message)]
struct Ping(usize);

struct MyActor(Arc<AtomicUsize>);

impl Actor for MyActor {
    type Context = Context<Self>;
}

impl Handler<Ping> for MyActor {
    type Result = ();

    fn handle(&mut self, _: Ping, _: &mut actix::Context<MyActor>) {
        self.0.store(self.0.load(Ordering::Relaxed) + 1, Ordering::Relaxed);
        Arbiter::system().send(actix::msgs::SystemExit(0));
    }
}

#[test]
fn test_start_actor() {
    let sys = System::new("test");
    let count = Arc::new(AtomicUsize::new(0));

    let act_count = Arc::clone(&count);
    let addr = Arbiter::start(move |_| {
        MyActor(act_count)
    });

    addr.send(Ping(1));
    sys.run();
    assert_eq!(count.load(Ordering::Relaxed), 1);
}