use std::collections::LinkedList; #[test] fn test_hash() { use crate::hash; let mut x = LinkedList::new(); let mut y = LinkedList::new(); assert!(hash(&x) == hash(&y)); x.push_back(1); x.push_back(2); x.push_back(3); y.push_front(3); y.push_front(2); y.push_front(1); assert!(hash(&x) == hash(&y)); }