+ AssertNotEqual SyntaxOf('c'), 'mkdLink'
+ AssertNotEqual SyntaxOf('c'), 'mkdURL'
+
+# Autolinks
+
+Given markdown;
+a <http://b> c
+
+Execute (autolink):
+ AssertNotEqual SyntaxOf('a'), 'mkdInlineURL'
+ AssertEqual SyntaxOf('<'), 'mkdDelimiter'
+ AssertEqual SyntaxOf('b'), 'mkdInlineURL'
+ AssertEqual SyntaxOf('>'), 'mkdDelimiter'
+ AssertNotEqual SyntaxOf('c'), 'mkdInlineURL'
+
+Given markdown;
+<HtTp://a>
+
+Execute (autolink with scheme case is insensitive):
+ AssertEqual SyntaxOf('a'), 'mkdInlineURL'
+
+Given markdown;
+<notascheme://a>
+
+Execute (autolink without known scheme is not a link):
+ AssertNotEqual SyntaxOf('n'), 'mkdInlineURL'
+
+Given markdown;
+<a>
+
+Execute (autolink without scheme is not a link):
+ AssertNotEqual SyntaxOf('a'), 'mkdInlineURL'
+
+Given markdown;
+< http://a >
+<http://b c>
+<http://d
+e>
+
+Execute (autolink with space is not a link):
+ AssertNotEqual SyntaxOf('a'), 'mkdInlineURL'
+ AssertNotEqual SyntaxOf('b'), 'mkdInlineURL'
+ AssertNotEqual SyntaxOf('c'), 'mkdInlineURL'
+ AssertNotEqual SyntaxOf('d'), 'mkdInlineURL'
+ AssertNotEqual SyntaxOf('e'), 'mkdInlineURL'
+
+Given markdown;
+\<http://a>
+
+Execute (autolinks can be backslash escaped):
+ AssertNotEqual SyntaxOf('<'), 'mkdDelimiter'
+
+Given markdown;
+a (http://b.bb) c
+
+Execute (autolink in parenthesis):
+ AssertNotEqual SyntaxOf('a'), 'mkdInlineURL'
+ AssertEqual SyntaxOf('('), 'mkdDelimiter'
+ AssertEqual SyntaxOf('b'), 'mkdInlineURL'
+ AssertEqual SyntaxOf(')'), 'mkdDelimiter'
+ AssertNotEqual SyntaxOf('c'), 'mkdInlineURL'
+
+Given markdown;
+[![a](http://b)](http://c)
+
+Execute (autolink in link text):
+ AssertEqual SyntaxOf('!'), 'mkdDelimiter'
+ AssertEqual SyntaxOf('a'), 'mkdLink'
+ AssertEqual SyntaxOf('b'), 'mkdURL'
+ AssertEqual SyntaxOf('c'), 'mkdURL'
+
+# Code Blocks
+
+Given markdown;
+~~~
+code
+~~~
+
+Execute (code blocks can be fenced with tildes):
+ AssertEqual SyntaxOf('c'), 'mkdCode'
+
+Given markdown;
+~~~ruby
+code
+~~~
+
+Execute (code blocks can have a language specifier):
+ AssertEqual SyntaxOf('c'), 'mkdCode'
+
+Given markdown;
+```c++
+code
+```
+
+text
+
+Execute (code blocks can be fenced with backticks and a language specifier):
+ AssertEqual SyntaxOf('code'), 'mkdCode'
+ AssertNotEqual SyntaxOf('text'), 'mkdCode'
+
+# Indent Code Blocks
+
+Given markdown;
+a
+
+ b
+ c
+
+Execute (indent code blocks):
+ AssertNotEqual SyntaxOf('a'), 'mkdCode'
+ AssertEqual SyntaxOf('b'), 'mkdCode'
+ AssertEqual SyntaxOf('c'), 'mkdCode'
+
+Given markdown;
+# a
+
+b
+
+ c
+
+Execute (indent code blocks after header):
+ AssertNotEqual SyntaxOf('a'), 'mkdCode'
+ AssertNotEqual SyntaxOf('b'), 'mkdCode'
+ AssertEqual SyntaxOf('c'), 'mkdCode'
+
+Given markdown;
+- a
+
+ b
+
+ c
+
+Execute (indent code blocks after list):
+ AssertNotEqual SyntaxOf('a'), 'mkdCode'
+ AssertNotEqual SyntaxOf('b'), 'mkdCode'
+ AssertEqual SyntaxOf('c'), 'mkdCode'
+
+# Math
+
+Given markdown;
+a $x$ b
+c $$y$$ d
+\$e\$
+\$\$f\$\$
+
+Execute (math):
+ AssertNotEqual SyntaxOf('x'), 'mkdMath'
+ AssertNotEqual SyntaxOf('y'), 'mkdMath'
+ let g:vim_markdown_math=1
+ syn off | syn on
+ AssertNotEqual SyntaxOf('a'), 'mkdMath'
+ AssertNotEqual SyntaxOf('b'), 'mkdMath'
+ AssertNotEqual SyntaxOf('c'), 'mkdMath'
+ AssertNotEqual SyntaxOf('d'), 'mkdMath'
+ AssertNotEqual SyntaxOf('e'), 'mkdMath'
+ AssertNotEqual SyntaxOf('f'), 'mkdMath'
+ AssertEqual SyntaxOf('x'), 'mkdMath'
+ AssertEqual SyntaxOf('y'), 'mkdMath'
+ let g:vim_markdown_math=0
+ syn off | syn on
+ AssertNotEqual SyntaxOf('x'), 'mkdMath'
+ AssertNotEqual SyntaxOf('y'), 'mkdMath'
+
+Given markdown;
+a
+
+$
+b
+$
+
+c
+
+Execute (multiline math):
+ let g:vim_markdown_math=1
+ syn off | syn on
+ AssertNotEqual SyntaxOf('a'), 'mkdMath'
+ AssertEqual SyntaxOf('b'), 'mkdMath'
+ AssertNotEqual SyntaxOf('c'), 'mkdMath'
+
+Given markdown;
+$ \sqrt{a}{b} $
+$$ \frac{a}{b} $$
+
+Execute (math tex highlighting):
+ let g:vim_markdown_math=0
+ syn off | syn on
+ AssertNotEqual SyntaxOf('sqrt'), 'texStatement'
+ AssertNotEqual SyntaxOf('frac'), 'texStatement'
+ let g:vim_markdown_math=1
+ syn off | syn on
+ AssertEqual SyntaxOf('sqrt'), 'texStatement'
+ AssertEqual SyntaxOf('frac'), 'texStatement'
+
+# YAML frontmatter
+
+Given markdown;
+---
+a: b
+---
+
+Execute (YAML frontmatter is controlled by the option):
+ AssertNotEqual SyntaxOf('a'), 'yamlBlockMappingKey'
+ let g:vim_markdown_frontmatter=1
+ syn off | syn on
+ AssertEqual SyntaxOf('a'), 'yamlBlockMappingKey'
+ let g:vim_markdown_frontmatter=0
+ syn off | syn on
+ AssertNotEqual SyntaxOf('a'), 'yamlBlockMappingKey'
+
+Given markdown;
+
+---
+a: b
+---
+
+Execute (YAML frontmatter only works if it's the first thing in the file):
+ let g:vim_markdown_frontmatter=1
+ syn off | syn on
+ AssertNotEqual SyntaxOf('a'), 'yamlBlockMappingKey'
+
+Given markdown;
+---
+a: b
+---
+
+---
+
+Execute (rules are not mistaken by YAML frontmatter delimiters):
+ let g:vim_markdown_frontmatter=1
+ syn off | syn on
+ AssertEqual SyntaxAt(5, 1), 'mkdRule'
+
+# Header
+
+Given markdown;
+# #a
+ccc
+
+## #b
+ddd
+
+Execute (header title starts with #):
+ AssertEqual SyntaxOf('a'), 'htmlH1'
+ AssertEqual SyntaxOf('b'), 'htmlH2'
+
+# List
+
+Given markdown;
+- a & b
+1. c > d
+
+Execute (& and > are not marked as htmlError in lists):
+ AssertEqual SyntaxOf('-'), 'mkdListItem'
+ AssertEqual SyntaxOf('1.'), 'mkdListItem'
+ AssertNotEqual SyntaxOf('&'), 'htmlError'
+ AssertNotEqual SyntaxOf('>'), 'htmlError'
+
+# HTML
+
+Given markdown;
+a
+
+<p>b</p>
+
+- <span>c</span>
+
+Execute (HTML tag in text):
+ AssertEqual SyntaxOf('p'), 'htmlTagName'
+ AssertEqual SyntaxOf('<p>'), 'htmlTag'
+ AssertEqual SyntaxOf('</p>'), 'htmlEndTag'
+ AssertEqual SyntaxOf('span'), 'htmlTagName'
+ AssertEqual SyntaxOf('<span>'), 'htmlTag'
+ AssertEqual SyntaxOf('</span>'), 'htmlEndTag'