use super::*;
use types::bounded::CapSlot;

#[test]
fn empty_message_has_zeroed_words_and_no_cap() {
    let msg = Message::empty();
    assert_eq!(msg.words(), &[0; MAX_MESSAGE_WORDS]);
    assert!(msg.cap().is_none());
}

#[test]
fn from_words_keeps_every_word() {
    let msg = Message::from_words([10, 20, 30, 40]);
    assert_eq!(msg.words(), &[10, 20, 30, 40]);
    assert!(msg.cap().is_none());
}

#[test]
fn with_cap_attaches_one_capability() {
    let msg = Message::from_words([1, 2, 3, 4]).with_cap(CapSlot::new(5).unwrap());
    assert_eq!(msg.cap(), CapSlot::new(5));
    assert_eq!(msg.word(3), 4);
}