#[cfg(test)]
mod examples {
    use day34::carry_operations;

    #[test]
    fn example1() {
        assert_eq!(carry_operations(123, 456), 0);
    }

    #[test]
    fn example2() {
        assert_eq!(carry_operations(555, 555), 3);
    }

    #[test]
    fn example3() {
        assert_eq!(carry_operations(123, 594), 1);
    }

    #[test]
    fn example4() {
        assert_eq!(carry_operations(555, 545), 3);
    }

    #[test]
    fn example5() {
        assert_eq!(carry_operations(1, 20000), 0);
    }

    #[test]
    fn example6() {
        assert_eq!(carry_operations(1, 2), 0);
    }
}