#![crate_type = "lib"]


#[test]
fn example() {
    let strings = vec!["tofu", "93", "181"];
    let expected = vec![4, 3];

    let actual : Vec<_> = strings.into_iter()
        .filter(|x| x.len() > 2)
        .map(|x| x.len())
        .collect();

    assert_eq!(actual, expected);
}