extern crate micromark;
use micromark::micromark;

#[test]
fn thematic_break() {
    assert_eq!(
        micromark("***\n---\n___"),
        "<hr />\n<hr />\n<hr />",
        "should support thematic breaks w/ asterisks, dashes, and underscores"
    );

    assert_eq!(
        micromark("+++"),
        "<p>+++</p>",
        "should not support thematic breaks w/ plusses"
    );

    assert_eq!(
        micromark("==="),
        "<p>===</p>",
        "should not support thematic breaks w/ equals"
    );

    assert_eq!(
        micromark("--"),
        "<p>--</p>",
        "should not support thematic breaks w/ two dashes"
    );

    assert_eq!(
        micromark("**"),
        "<p>**</p>",
        "should not support thematic breaks w/ two asterisks"
    );

    assert_eq!(
        micromark("__"),
        "<p>__</p>",
        "should not support thematic breaks w/ two underscores"
    );

    assert_eq!(
        micromark(" ***"),
        "<hr />",
        "should support thematic breaks w/ 1 space"
    );

    assert_eq!(
        micromark("  ***"),
        "<hr />",
        "should support thematic breaks w/ 2 spaces"
    );

    assert_eq!(
        micromark("   ***"),
        "<hr />",
        "should support thematic breaks w/ 3 spaces"
    );

    assert_eq!(
        micromark("    ***"),
        "<pre><code>***\n</code></pre>",
        "should not support thematic breaks w/ 4 spaces"
    );

    // To do: trimming paragraphs.
    // assert_eq!(
    //     micromark("Foo\n    ***"),
    //     "<p>Foo\n***</p>",
    //     "should not support thematic breaks w/ 4 spaces as paragraph continuation"
    // );

    assert_eq!(
        micromark("_____________________________________"),
        "<hr />",
        "should support thematic breaks w/ many markers"
    );

    assert_eq!(
        micromark(" - - -"),
        "<hr />",
        "should support thematic breaks w/ spaces (1)"
    );

    assert_eq!(
        micromark(" **  * ** * ** * **"),
        "<hr />",
        "should support thematic breaks w/ spaces (2)"
    );

    assert_eq!(
        micromark("-     -      -      -"),
        "<hr />",
        "should support thematic breaks w/ spaces (3)"
    );

    assert_eq!(
        micromark("- - - -    "),
        "<hr />",
        "should support thematic breaks w/ trailing spaces"
    );

    assert_eq!(
        micromark("_ _ _ _ a"),
        "<p>_ _ _ _ a</p>",
        "should not support thematic breaks w/ other characters (1)"
    );

    assert_eq!(
        micromark("a------"),
        "<p>a------</p>",
        "should not support thematic breaks w/ other characters (2)"
    );

    assert_eq!(
        micromark("---a---"),
        "<p>---a---</p>",
        "should not support thematic breaks w/ other characters (3)"
    );

    // To do: phrasing.
    // assert_eq!(
    //     micromark(" *-*"),
    //     "<p><em>-</em></p>",
    //     "should not support thematic breaks w/ mixed markers"
    // );

    // To do: lists.
    // assert_eq!(
    //     micromark("- foo\n***\n- bar"),
    //     "<ul>\n<li>foo</li>\n</ul>\n<hr />\n<ul>\n<li>bar</li>\n</ul>",
    //     "should support thematic breaks mixed w/ lists (1)"
    // );

    // assert_eq!(
    //     micromark("* Foo\n* * *\n* Bar"),
    //     "<ul>\n<li>Foo</li>\n</ul>\n<hr />\n<ul>\n<li>Bar</li>\n</ul>",
    //     "should support thematic breaks mixed w/ lists (2)"
    // );

    // To do: paragraph.
    // assert_eq!(
    //     micromark("Foo\n***\nbar"),
    //     "<p>Foo</p>\n<hr />\n<p>bar</p>",
    //     "should support thematic breaks interrupting paragraphs"
    // );

    // To do: setext.
    // assert_eq!(
    //     micromark("Foo\n---\nbar"),
    //     "<h2>Foo</h2>\n<p>bar</p>",
    //     "should not support thematic breaks w/ dashes interrupting paragraphs (setext heading)"
    // );

    // To do: list.
    // assert_eq!(
    //     micromark("- Foo\n- * * *"),
    //     "<ul>\n<li>Foo</li>\n<li>\n<hr />\n</li>\n</ul>",
    //     "should support thematic breaks in lists"
    // );

    // To do: blockquote.
    // assert_eq!(
    //     micromark("> ---\na"),
    //     "<blockquote>\n<hr />\n</blockquote>\n<p>a</p>",
    //     "should not support lazyness (1)"
    // );

    // assert_eq!(
    //     micromark("> a\n---"),
    //     "<blockquote>\n<p>a</p>\n</blockquote>\n<hr />",
    //     "should not support lazyness (2)"
    // );

    // To do: extensions.
    // assert_eq!(
    //   micromark("***", {extensions: [{disable: {null: ["thematicBreak"]}}]}),
    //   "<p>***</p>",
    //   "should support turning off thematic breaks"
    // );
}