rust/library/alloc/tests/linked_list.rs

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