fn tick()

in timer/src/lib.rs [283:297]


    fn tick() {
        let mut wheel = Wheel::new(1000);
        for i in 0..1000 {
            wheel.add(i, i);
        }
        assert_eq!(wheel.pending(), 1000);
        for i in 0..1000 {
            assert_eq!(wheel.next_timeout(), Some(0));
            let timers = wheel.tick(1);
            assert_eq!(timers.len(), 1);
            assert_eq!(timers[0], i);
        }
        assert_eq!(wheel.pending(), 0);
        assert_eq!(wheel.next_timeout(), None);
    }