async-timer 0.6.1

Timers for Rust async story
Documentation 
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use async_timer::{Timed};
use async_timer::oneshot::{Oneshot, Timer};

use std::time;

#[test]
fn test_timed() {
    cute_async::runtime::tokio(async {
        let future = Timer::new(time::Duration::from_secs(4));
        let work = Timed::platform_new(future, time::Duration::from_secs(3));

        let before = time::SystemTime::now();

        let expired = work.await.unwrap_err();
        let work = expired.await;

        assert!(work.await.is_ok());
        let after = time::SystemTime::now();
        let diff = after.duration_since(before).unwrap();

        assert!(diff.as_millis() >= 3_500 && diff.as_millis() <= 4_500);
    })
}