Trait QueueChecker

Source

pub trait QueueChecker<P> {
    // Required methods
    fn is_empty(&self) -> bool;
    fn is_full(&self) -> bool;
    fn len(&self) -> P;
    fn max_capacity(&self) -> P;
}

Available on crate feature queue only.

Expand description

Trait to define all information getter from the queue

use prosa_utils::queue::QueueChecker;

fn queue_checker<Q>(queue: Q)
where
    Q: QueueChecker<usize>,
{
    if queue.is_empty() {
        assert!(!queue.is_full());
        assert_eq!(0, queue.len());
    } else if queue.is_full() {
        assert!(!queue.is_empty());
        assert_eq!(queue.max_capacity(), queue.len());
    }
}