--- /dev/null
+" Tests atx and setext folding, and :Toc.
+
+Before:
+ source ../after/ftplugin/markdown.vim
+
+After:
+ setlocal foldexpr=0
+ setlocal foldmethod=manual
+
+Given markdown;
+# chap 1
+
+hello
+world
+
+```bash
+# some bash scripting
+pwd
+
+# this is another comment
+# other
+echo "foo"
+```
+
+## chap 1.1
+
+- dog
+- cat
+
+~~~~bash
+mkdir foo
+cd foo
+~~~~
+
+### chap 1.1.1
+
+- dragons
+- fenixs
+
+# chap 2
+
+another
+
+## chap 2.1
+
+- uk
+- japan
+- china
+
+
+# chap 3
+
+nothing here
+
+chap 4
+======
+
+setext are evil
+
+chap 4.1
+--------
+
+evil indeed
+
+````bash
+# get system info
+uname -a
+````
+
+Execute (fold level):
+ AssertEqual foldlevel(1), 0, '# chap 1'
+ AssertEqual foldlevel(3), 1, 'hello'
+ AssertEqual foldlevel(6), 1, '```bash'
+ AssertEqual foldlevel(7), 1, '# some bash scripting'
+ AssertEqual foldlevel(15), 1, '## chap 1.1'
+ AssertEqual foldlevel(21), 2, 'mkdir foo'
+ AssertEqual foldlevel(25), 2, '### chap 1.1.1'
+ AssertEqual foldlevel(27), 3, '- dragons'
+ AssertEqual foldlevel(30), 1, '# chap 2'
+ AssertEqual foldlevel(32), 1, 'another'
+ AssertEqual foldlevel(34), 1, '# chap 2.1'
+ AssertEqual foldlevel(37), 2, '- japan'
+ AssertEqual foldlevel(41), 1, '# chap 3'
+ AssertEqual foldlevel(45), 1, 'chap 4\n======'
+ AssertEqual foldlevel(48), 1, 'setext are evil'
+ AssertEqual foldlevel(50), 2, 'chap 4.1\n------'
+" BUG: for lines 30, 41, 45, the foldlevel should be 0.
+" The folding behavior itself is correct, but the level number isn't.
+
+Execute (fold text result):
+ AssertEqual foldtextresult(2), '+-- 28 lines: hello'
+ AssertEqual foldtextresult(31), '+-- 10 lines: another'
+ AssertEqual foldtextresult(42), '+-- 3 lines: nothing here'
+ AssertEqual foldtextresult(45), '+-- 14 lines: chap 4'
+" BUG: for line 45, vim shows and calling foldtextresult even echoes 15 lines.
+
+Execute (check TOC):
+ :Toc
+ let res = getloclist(0)
+ let elem = res[0]
+ AssertEqual elem.lnum, 1
+ AssertEqual elem.text, '# chap 1'
+ let elem = res[1]
+ AssertEqual elem.lnum, 15
+ AssertEqual elem.text, '## chap 1.1'
+ let elem = res[2]
+ AssertEqual elem.lnum, 25
+ AssertEqual elem.text, '### chap 1.1.1'
+ let elem = res[3]
+ AssertEqual elem.lnum, 30
+ AssertEqual elem.text, '# chap 2'
+ let elem = res[4]
+ AssertEqual elem.lnum, 34
+ AssertEqual elem.text, '## chap 2.1'
+ let elem = res[5]
+ AssertEqual elem.lnum, 41
+ AssertEqual elem.text, '# chap 3'
+ let elem = res[6]
+ AssertEqual elem.lnum, 45
+ AssertEqual elem.text, 'chap 4'
+ let elem = res[7]
+ AssertEqual elem.lnum, 50
+ AssertEqual elem.text, 'chap 4.1'
+