use algorithmz::array::remove_duplicates;
#[test]
fn test_remove_duplicates() {
let result = remove_duplicates(&[1,1,2,2,3,4,4,5]).unwrap();
assert_eq!(result,[1,2,3,4,5]);
}
#[test]
fn test_remove_duplicates_empty() {
let result = remove_duplicates(&[]);
assert!(matches!(result, Err(ref e) if e == "Cannot remove duplicates from an empty list."));
}