# Fold

Execute (Save state):
  Log 'Previous foldmethod: ' . &foldmethod
  let save_foldmethod = &foldmethod

Given vimwiki (Markdown Headers):
  Some stuff          1
  # Header level 1    2
  ## Header level 2   3
    Content           4
  ### Header level 3  5
  # Header level 1    6
    Content           7
  ## Just to end      8: Vader cannot match end-of-file

Execute (Markdown and Fold Syntax):
  call SetSyntax('markdown')
  set foldmethod=syntax

Execute (Assert Markdown: Fold Syntax):
  Log 'Supposing it starts at foldlevel 0'
  AssertEqual 'line 1:0', 'line 1:' . foldlevel(1) 
  AssertEqual 'line 2:0', 'line 2:' . foldlevel(2) 
  AssertEqual 'line 3:1', 'line 3:' . foldlevel(3) 
  AssertEqual 'line 4:2', 'line 4:' . foldlevel(4) 
  AssertEqual 'line 5:2', 'line 5:' . foldlevel(5) 
  AssertEqual 'line 6:0', 'line 6:' . foldlevel(6) 
  AssertEqual 'line 7:0', 'line 7:' . foldlevel(7) 


Given vimwiki (Wiki Headers):
  Some stuff          1
  = Header level 1    2 =
  == Header level 2   3 ==
    Content           4
  === Header level 3  5 ===
  = Header level 1    6 =
    Content           7
  == Just to end      8 ==

Execute (Markdown and Fold Syntax):
  call SetSyntax('default')
  set foldmethod=syntax

Execute (Assert Markdown: Fold Syntax):
  Log 'Supposing it starts at foldlevel 0'
  AssertEqual 'line 1:0', 'line 1:' . foldlevel(1) 
  AssertEqual 'line 2:0', 'line 2:' . foldlevel(2) 
  AssertEqual 'line 3:1', 'line 3:' . foldlevel(3) 
  AssertEqual 'line 4:2', 'line 4:' . foldlevel(4) 
  AssertEqual 'line 5:2', 'line 5:' . foldlevel(5) 
  AssertEqual 'line 6:0', 'line 6:' . foldlevel(6) 
  AssertEqual 'line 7:0', 'line 7:' . foldlevel(7) 

Execute (Restore state):
  let &foldmethod = save_foldmethod
  Log 'Next foldmethod: ' . &foldmethod