+Given markdown;
+*a
+
+Execute (not italic with an asterisk):
+ AssertNotEqual SyntaxOf('a'), 'htmlItalic'
+
+Given markdown;
+[__](a) b
+
+Execute (not bold with double underscores):
+ AssertNotEqual SyntaxOf('_'), 'htmlBold'
+ AssertNotEqual SyntaxOf('a'), 'htmlBold'
+ AssertNotEqual SyntaxOf('b'), 'htmlBold'
+
+Given markdown;
+_a_
+
+Execute (conceal italic):
+ if has('conceal')
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 1
+ setlocal conceallevel=0
+ endif
+
+Execute (disable conceal):
+ if has('conceal')
+ let g:vim_markdown_conceal=0
+ syn off | syn on
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 0
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 0
+
+ let g:vim_markdown_conceal=1
+ syn off | syn on
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 1
+
+ setlocal conceallevel=0
+ unlet g:vim_markdown_conceal
+ syn off | syn on
+ endif
+
+Given markdown;
+*a*
+
+Execute (conceal italic):
+ if has('conceal')
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 1
+ setlocal conceallevel=0
+ endif
+
+Execute (disable conceal):
+ if has('conceal')
+ let g:vim_markdown_conceal=0
+ syn off | syn on
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 0
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 0
+
+ let g:vim_markdown_conceal=1
+ syn off | syn on
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 1
+
+ setlocal conceallevel=0
+ unlet g:vim_markdown_conceal
+ syn off | syn on
+ endif
+
+Given markdown;
+__a__
+
+Execute (conceal bold):
+ if has('conceal')
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 1
+ AssertEqual synconcealed(1, 3)[0], 0
+ AssertEqual synconcealed(1, 4)[0], 1
+ AssertEqual synconcealed(1, 5)[0], 1
+ setlocal conceallevel=0
+ endif
+
+Execute (disable conceal):
+ if has('conceal')
+ let g:vim_markdown_conceal=0
+ syn off | syn on
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 0
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 0
+ AssertEqual synconcealed(1, 4)[0], 0
+ AssertEqual synconcealed(1, 5)[0], 0
+
+ let g:vim_markdown_conceal=1
+ syn off | syn on
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 1
+ AssertEqual synconcealed(1, 3)[0], 0
+ AssertEqual synconcealed(1, 4)[0], 1
+ AssertEqual synconcealed(1, 5)[0], 1
+
+ setlocal conceallevel=0
+ unlet g:vim_markdown_conceal
+ syn off | syn on
+ endif
+
+Given markdown;
+**a**
+
+Execute (conceal bold):
+ if has('conceal')
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 1
+ AssertEqual synconcealed(1, 3)[0], 0
+ AssertEqual synconcealed(1, 4)[0], 1
+ AssertEqual synconcealed(1, 5)[0], 1
+ setlocal conceallevel=0
+ endif
+
+Execute (disable conceal):
+ if has('conceal')
+ let g:vim_markdown_conceal=0
+ syn off | syn on
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 0
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 0
+ AssertEqual synconcealed(1, 4)[0], 0
+ AssertEqual synconcealed(1, 5)[0], 0
+
+ let g:vim_markdown_conceal=1
+ syn off | syn on
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 1
+ AssertEqual synconcealed(1, 3)[0], 0
+ AssertEqual synconcealed(1, 4)[0], 1
+ AssertEqual synconcealed(1, 5)[0], 1
+
+ setlocal conceallevel=0
+ unlet g:vim_markdown_conceal
+ syn off | syn on
+ endif
+
+Given markdown;
+___a___
+
+Execute (conceal italic bold):
+ if has('conceal')
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 1
+ AssertEqual synconcealed(1, 3)[0], 1
+ AssertEqual synconcealed(1, 4)[0], 0
+ AssertEqual synconcealed(1, 5)[0], 1
+ AssertEqual synconcealed(1, 6)[0], 1
+ AssertEqual synconcealed(1, 7)[0], 1
+ setlocal conceallevel=0
+ endif
+
+Execute (disable conceal):
+ if has('conceal')
+ let g:vim_markdown_conceal=0
+ syn off | syn on
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 0
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 0
+ AssertEqual synconcealed(1, 4)[0], 0
+ AssertEqual synconcealed(1, 5)[0], 0
+ AssertEqual synconcealed(1, 6)[0], 0
+ AssertEqual synconcealed(1, 7)[0], 0
+
+ let g:vim_markdown_conceal=1
+ syn off | syn on
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 1
+ AssertEqual synconcealed(1, 3)[0], 1
+ AssertEqual synconcealed(1, 4)[0], 0
+ AssertEqual synconcealed(1, 5)[0], 1
+ AssertEqual synconcealed(1, 6)[0], 1
+ AssertEqual synconcealed(1, 7)[0], 1
+
+ setlocal conceallevel=0
+ unlet g:vim_markdown_conceal
+ syn off | syn on
+ endif
+
+Given markdown;
+***a***
+
+Execute (conceal italic bold):
+ if has('conceal')
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 1
+ AssertEqual synconcealed(1, 3)[0], 1
+ AssertEqual synconcealed(1, 4)[0], 0
+ AssertEqual synconcealed(1, 5)[0], 1
+ AssertEqual synconcealed(1, 6)[0], 1
+ AssertEqual synconcealed(1, 7)[0], 1
+ setlocal conceallevel=0
+ endif
+
+Execute (disable conceal):
+ if has('conceal')
+ let g:vim_markdown_conceal=0
+ syn off | syn on
+ setlocal conceallevel=2
+ AssertEqual synconcealed(1, 1)[0], 0
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 0
+ AssertEqual synconcealed(1, 4)[0], 0
+ AssertEqual synconcealed(1, 5)[0], 0
+ AssertEqual synconcealed(1, 6)[0], 0
+ AssertEqual synconcealed(1, 7)[0], 0
+
+ let g:vim_markdown_conceal=1
+ syn off | syn on
+ AssertEqual synconcealed(1, 1)[0], 1
+ AssertEqual synconcealed(1, 2)[0], 1
+ AssertEqual synconcealed(1, 3)[0], 1
+ AssertEqual synconcealed(1, 4)[0], 0
+ AssertEqual synconcealed(1, 5)[0], 1
+ AssertEqual synconcealed(1, 6)[0], 1
+ AssertEqual synconcealed(1, 7)[0], 1
+
+ setlocal conceallevel=0
+ unlet g:vim_markdown_conceal
+ syn off | syn on
+ endif