Update.

test/markdown/blocks_advanced.wren

@@ -0,0 +1,22 @@
+// retoor <retoor@molodetz.nl>
+
+import "markdown" for Markdown
+
+var multiLine = Markdown.toHtml("```\nline 1\nline 2\nline 3\n```")
+System.print(multiLine.contains("line 1")) // expect: true
+System.print(multiLine.contains("line 2")) // expect: true
+System.print(multiLine.contains("line 3")) // expect: true
+System.print(multiLine.contains("<pre><code>")) // expect: true
+
+var multiQuote = Markdown.toHtml("> line 1\n> line 2")
+System.print(multiQuote.contains("<blockquote>")) // expect: true
+System.print(multiQuote.contains("line 1")) // expect: true
+System.print(multiQuote.contains("line 2")) // expect: true
+
+var withLang = Markdown.toHtml("```wren\nSystem.print(\"hello\")\n```")
+System.print(withLang.contains("<pre><code>")) // expect: true
+System.print(withLang.contains("System.print")) // expect: true
+
+var emptyBlock = Markdown.toHtml("```\n\n```")
+System.print(emptyBlock.contains("<pre><code>")) // expect: true
+System.print(emptyBlock.contains("</code></pre>")) // expect: true