Function count

tests/test_alphabet.rs:25–37

()

#[test]
fn count() {
    use std::convert::TryFrom;

    let alphabet = Alphabet::try_from("ABCDR").unwrap();
    let r = Count::compute(&alphabet, ABRA);
    assert_eq!(vec![5, 2, 1, 1, 2], r);

    let r = Count::compute(&alphabet::DECIMAL, PI);
    assert_eq!(
        vec![9999, 10137, 9908, 10026, 9971, 10026, 10028, 10025, 9978, 9902],
        r
    );
}