+Given markdown;
+$a b[$ c
+
+Execute (math ends with $):
+ let g:vim_markdown_math=1
+ syn off | syn on
+ AssertEqual SyntaxOf('a')[0:2], 'tex'
+ AssertEqual SyntaxOf('b')[0:2], 'tex'
+ AssertNotEqual SyntaxOf('c')[0:2], 'tex'
+
+Given markdown;
+$$a b[$$ c
+
+Execute (math ends with $$):
+ let g:vim_markdown_math=1
+ syn off | syn on
+ AssertEqual SyntaxOf('a')[0:2], 'tex'
+ AssertEqual SyntaxOf('b')[0:2], 'tex'
+ AssertNotEqual SyntaxOf('c')[0:2], 'tex'
+
+Given markdown;
+$(0 \le 1)$
+
+Execute (math conceal in $):
+ if has('conceal')
+ setlocal conceallevel=2
+ let g:vim_markdown_math=1
+ syn off | syn on
+ AssertEqual synconcealed(1, 1)[0], 1, '$'
+ AssertEqual synconcealed(1, 2)[0], 0
+ AssertEqual synconcealed(1, 3)[0], 0
+ AssertEqual synconcealed(1, 4)[0], 0
+ AssertEqual synconcealed(1, 5)[0], 1, '\le'
+ AssertEqual synconcealed(1, 6)[0], 1
+ AssertEqual synconcealed(1, 7)[0], 1
+ AssertEqual synconcealed(1, 8)[0], 0
+ AssertEqual synconcealed(1, 9)[0], 0
+ AssertEqual synconcealed(1, 10)[0], 0
+ AssertEqual synconcealed(1, 11)[0], 1, '$'
+ setlocal conceallevel=0
+ endif
+
+Given markdown;
+$$
+\omega
+0 \le 1
+$$
+
+Execute (math conceal in $$):
+ if has('conceal')
+ setlocal conceallevel=2
+ let g:vim_markdown_math=1
+ syn off | syn on
+ AssertEqual synconcealed(1, 1)[0], 1, '$$'
+ AssertEqual synconcealed(2, 1)[0], 1, '\omega'
+ AssertEqual synconcealed(3, 1)[0], 0, '0'
+ AssertEqual synconcealed(3, 3)[0], 1, '\le'
+ AssertEqual synconcealed(3, 7)[0], 0, '1'
+ AssertEqual synconcealed(4, 1)[0], 1, '$$'
+ setlocal conceallevel=0
+ endif
+