Function diff

diffus/src/diffable_impls/collection.rs:45–73

()

    #[test]
    fn diff() {
        use super::Diffable;

        let left = b"XMJYAUZ".to_vec();
        let right = b"MZJAWXU".to_vec();

        let diff = left.diff(&right);
        if let edit::Edit::Change(diff) = diff {
            use collection::Edit::*;

            assert_eq!(
                diff.into_iter().collect::<Vec<_>>(),
                vec![
                    Remove(&b'X'),
                    Copy(&b'M'),
                    Insert(&b'Z'),
                    Copy(&b'J'),
                    Remove(&b'Y'),
                    Copy(&b'A'),
                    Insert(&b'W'),
                    Insert(&b'X'),
                    Copy(&b'U'),
                    Remove(&b'Z')
                ]
            );
        } else {
            unreachable!()
        }
    }
}