//! Two cases the M5b review found where `links::disarm` did not follow the comments of its
//! helpers: a `<` inside a clean reply's URL, and a fence closed by a line indented with a no-break
//! space (M5b review, implementer log). Each expected text is the reference's.

use gatewayd::links::disarm;

#[test]
fn a_url_runs_on_past_a_less_than_sign_that_starts_no_autolink() {
    // `url_len`: only a `<` before white space, a bracket, `<`, `>` or the end stops the URL of a
    // clean reply, so the image after it is wrapped with the URL, whole.
    let text = "see https://a.example/x<![i](https://e.example/d) now";
    assert_eq!(
        disarm(text, false).text,
        "see `https://a.example/x<![i](https://e.example/d)` now"
    );
    assert_eq!(
        disarm(text, true).text,
        "see `https://a.example/x`< `![i](https://e.example/d)` now"
    );
}

#[test]
fn a_closer_indented_with_a_no_break_space_closes_the_fence() {
    // `closes`: up to three spaces or no-break spaces before the closing run, counted in
    // characters; the no-break space is two bytes.
    let text = "```\n![i](https://e.example/d)\n\u{a0}```\nafter";
    assert_eq!(disarm(text, false).text, text);
    assert_eq!(disarm(text, true).text, text);
}