extern crate markdown;
use markdown::{to_html, to_html_with_options, Options};
use pretty_assertions::assert_eq;

#[test]
fn fuzz() -> Result<(), String> {
    assert_eq!(
        to_html("[\n~\na\n-\n\n"),
        "<h2>[\n~\na</h2>\n",
        "1: label, blank lines, and code"
    );

    // The first link is stopped by the `+` (so it’s `a@b.c`), but the next
    // link overlaps it (`b.c+d@e.f`).
    assert_eq!(
        to_html_with_options("a@b.c+d@e.f", &Options::gfm())?,
        "<p><a href=\"mailto:a@b.c\">a@b.c</a><a href=\"mailto:+d@e.f\">+d@e.f</a></p>",
        "2: gfm: email autolink literals running into each other"
    );

    assert_eq!(
        to_html("    x\n*    "),
        "<pre><code>x\n</code></pre>\n<ul>\n<li></li>\n</ul>",
        "3-a: containers should not pierce into indented code"
    );

    assert_eq!(
        to_html("    a\n*     b"),
        "<pre><code>a\n</code></pre>\n<ul>\n<li>\n<pre><code>b\n</code></pre>\n</li>\n</ul>",
        "3-b: containers should not pierce into indented code"
    );

    assert_eq!(
        to_html("a * "),
        "<p>a *</p>",
        "4-a: trailing whitespace and broken data"
    );

    assert_eq!(
        to_html("_  "),
        "<p>_</p>",
        "4-b: trailing whitespace and broken data"
    );

    assert_eq!(
        to_html_with_options("a ~ ", &Options::gfm())?,
        "<p>a ~</p>",
        "4-c: trailing whitespace and broken data"
    );

    Ok(())
}