mykatas/rust/tests/3_are_they_same.rs

fn comp(a: Vec<i64>, b: Vec<i64>) -> bool {
    let mut a = a.into_iter().map(|x| x * x).collect::<Vec<_>>();
    let mut b = b;
    a.sort();
    b.sort();
    a == b
}

fn testing(a: Vec<i64>, b: Vec<i64>, exp: bool) -> () {
    assert_eq!(comp(a, b), exp)
}

#[test]
fn tests_comp() {
    let a1 = vec![121, 144, 19, 161, 19, 144, 19, 11];
    let a2 = vec![
        11 * 11,
        121 * 121,
        144 * 144,
        19 * 19,
        161 * 161,
        19 * 19,
        144 * 144,
        19 * 19,
    ];
    testing(a1, a2, true);
    let a1 = vec![121, 144, 19, 161, 19, 144, 19, 11];
    let a2 = vec![
        11 * 21,
        121 * 121,
        144 * 144,
        19 * 19,
        161 * 161,
        19 * 19,
        144 * 144,
        19 * 19,
    ];
    testing(a1, a2, false);
    let a1 = vec![121, 144, 19, 161, -19, 144, 19, -11];
    let a2 = vec![
        11 * 11,
        121 * 121,
        144 * 144,
        19 * 19,
        161 * 161,
        19 * 19,
        144 * 144,
        19 * 19,
    ];
    testing(a1, a2, true);
}