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extern crate env_logger;
extern crate futures;
extern crate tokio_core;
use std::time::{Instant, Duration};
use futures::stream::{Stream};
use tokio_core::reactor::{Core, Interval};
macro_rules! t {
($e:expr) => (match $e {
Ok(e) => e,
Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
})
}
#[test]
fn single() {
drop(env_logger::init());
let mut l = t!(Core::new());
let dur = Duration::from_millis(10);
let start = Instant::now();
let interval = t!(Interval::new(dur, &l.handle()));
t!(l.run(interval.take(1).collect()));
assert!(start.elapsed() >= dur);
}
#[test]
fn two_times() {
drop(env_logger::init());
let mut l = t!(Core::new());
let dur = Duration::from_millis(10);
let start = Instant::now();
let interval = t!(Interval::new(dur, &l.handle()));
let result = t!(l.run(interval.take(2).collect()));
assert!(start.elapsed() >= dur*2);
assert_eq!(result, vec![(), ()]);
}
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