extern crate micromark;
use micromark::micromark;

#[test]
fn block_quote() {
    assert_eq!(
        micromark("> # a\n> b\n> c"),
        "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
        "should support block quotes"
    );

    assert_eq!(
        micromark("># a\n>b\n> c"),
        "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
        "should support block quotes w/o space"
    );

    assert_eq!(
        micromark("   > # a\n   > b\n > c"),
        "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
        "should support prefixing block quotes w/ spaces"
    );

    assert_eq!(
        micromark("    > # a\n    > b\n    > c"),
        "<pre><code>&gt; # a\n&gt; b\n&gt; c\n</code></pre>",
        "should not support block quotes w/ 4 spaces"
    );

    // To do: block quote (lazy).
    // assert_eq!(
    //     micromark("> # a\n> b\nc"),
    //     "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
    //     "should support lazy content lines"
    // );

    // To do: block quote (lazy).
    // assert_eq!(
    //     micromark("> a\nb\n> c"),
    //     "<blockquote>\n<p>a\nb\nc</p>\n</blockquote>",
    //     "should support lazy content lines inside block quotes"
    // );

    assert_eq!(
        micromark("> a\n> ---"),
        "<blockquote>\n<h2>a</h2>\n</blockquote>",
        "should support setext headings underlines in block quotes"
    );

    assert_eq!(
        micromark("> a\n---"),
        "<blockquote>\n<p>a</p>\n</blockquote>\n<hr />",
        "should not support lazy setext headings underlines in block quotes"
    );

    // To do: list.
    // assert_eq!(
    //     micromark("> - a\n> - b"),
    //     "<blockquote>\n<ul>\n<li>a</li>\n<li>b</li>\n</ul>\n</blockquote>",
    //     "should support lists in block quotes"
    // );

    // To do: list.
    // assert_eq!(
    //     micromark("> - a\n- b"),
    //     "<blockquote>\n<ul>\n<li>a</li>\n</ul>\n</blockquote>\n<ul>\n<li>b</li>\n</ul>",
    //     "should not support lazy lists in block quotes"
    // );

    assert_eq!(
        micromark(">     a\n    b"),
        "<blockquote>\n<pre><code>a\n</code></pre>\n</blockquote>\n<pre><code>b\n</code></pre>",
        "should not support lazy indented code in block quotes"
    );

    assert_eq!(
        micromark("> ```\na\n```"),
        "<blockquote>\n<pre><code></code></pre>\n</blockquote>\n<p>a</p>\n<pre><code></code></pre>\n",
        "should not support lazy fenced code in block quotes"
    );

    // To do: list.
    // assert_eq!(
    //     micromark("> a\n    - b"),
    //     "<blockquote>\n<p>a\n- b</p>\n</blockquote>",
    //     "should not support lazy indented code (or lazy list) in block quotes"
    // );

    assert_eq!(
        micromark(">"),
        "<blockquote>\n</blockquote>",
        "should support empty block quotes (1)"
    );

    assert_eq!(
        micromark(">\n>  \n> "),
        "<blockquote>\n</blockquote>",
        "should support empty block quotes (2)"
    );

    assert_eq!(
        micromark(">\n> a\n>  "),
        "<blockquote>\n<p>a</p>\n</blockquote>",
        "should support initial or final lazy empty block quote lines"
    );

    assert_eq!(
        micromark("> a\n\n> b"),
        "<blockquote>\n<p>a</p>\n</blockquote>\n<blockquote>\n<p>b</p>\n</blockquote>",
        "should support adjacent block quotes"
    );

    assert_eq!(
        micromark("> a\n> b"),
        "<blockquote>\n<p>a\nb</p>\n</blockquote>",
        "should support a paragraph in a block quote"
    );

    assert_eq!(
        micromark("> a\n>\n> b"),
        "<blockquote>\n<p>a</p>\n<p>b</p>\n</blockquote>",
        "should support adjacent paragraphs in block quotes"
    );

    assert_eq!(
        micromark("a\n> b"),
        "<p>a</p>\n<blockquote>\n<p>b</p>\n</blockquote>",
        "should support interrupting paragraphs w/ block quotes"
    );

    assert_eq!(
        micromark("> a\n***\n> b"),
        "<blockquote>\n<p>a</p>\n</blockquote>\n<hr />\n<blockquote>\n<p>b</p>\n</blockquote>",
        "should support interrupting block quotes w/ thematic breaks"
    );

    // To do: block quote (lazy).
    // assert_eq!(
    //     micromark("> a\nb"),
    //     "<blockquote>\n<p>a\nb</p>\n</blockquote>",
    //     "should not support interrupting block quotes w/ paragraphs"
    // );

    assert_eq!(
        micromark("> a\n\nb"),
        "<blockquote>\n<p>a</p>\n</blockquote>\n<p>b</p>",
        "should support interrupting block quotes w/ blank lines"
    );

    assert_eq!(
        micromark("> a\n>\nb"),
        "<blockquote>\n<p>a</p>\n</blockquote>\n<p>b</p>",
        "should not support interrupting a blank line in a block quotes w/ paragraphs"
    );

    // To do: block quote (lazy).
    // assert_eq!(
    //     micromark("> > > a\nb"),
    //     "<blockquote>\n<blockquote>\n<blockquote>\n<p>a\nb</p>\n</blockquote>\n</blockquote>\n</blockquote>",
    //     "should not support interrupting many block quotes w/ paragraphs (1)"
    // );

    // To do: block quote (lazy).
    // assert_eq!(
    //     micromark(">>> a\n> b\n>>c"),
    //     "<blockquote>\n<blockquote>\n<blockquote>\n<p>a\nb\nc</p>\n</blockquote>\n</blockquote>\n</blockquote>",
    //     "should not support interrupting many block quotes w/ paragraphs (2)"
    // );

    assert_eq!(
        micromark(">     a\n\n>    b"),
        "<blockquote>\n<pre><code>a\n</code></pre>\n</blockquote>\n<blockquote>\n<p>b</p>\n</blockquote>",
        "should support 5 spaces for indented code, not 4"
    );

    // To do: turning things off.
    // assert_eq!(
    //     micromark("> # a\n> b\n> c", {
    //         extensions: [{disable: {null: ["blockQuote"]}}]
    //     }),
    //     "<p>&gt; # a\n&gt; b\n&gt; c</p>",
    //     "should support turning off block quotes"
    // );
}