# See Issue #580

Given vimwiki (Void):
  Tabnext

Execute (Set fold method):
  let g:vimwiki_folding = 'expr:quick'
  call ReloadVimwiki()

Execute (Expect < 0.5 second delay: Issue #580):
  let mode = mode(1)
  Log 'Mode : ' .mode
  if mode ==# 'ce' || mode ==# 'cv'  " -es (silent ex mode)
    Log 'Skiped: Tabedit and tabnext are not working weel with -Es'
  else
    Log 'Prepare: Edit: mode: ' . mode
    edit /testplugin/test/resources/delay.wiki
    Log 'Prepare: Assert'
    AssertEqual 'default', vimwiki#vars#get_wikilocal('syntax')
    Log 'Prepare: Goto 50%'
    normal! 50%
# "TODO set ft and set wiki syntax or this error (no fold found)
# "normal! zozo

    Log 'Run: tabedit'
    let start = reltime()
    tabedit
    let end = str2float(reltimestr(reltime(start)))

    Log 'Verify redraw'
    Log 'Elapsed time Tabedit = ' . string(end)
    Assert end < 0.5, 'Redraw Took longer than expected: ' . string(end) . ' seconds'

    Log 'Run: redraw'
    let start = reltime()
    tabprev
    redraw
    let end = str2float(reltimestr(reltime(start)))

    Log 'Verify redraw'
    Log 'Elapsed time redraw = ' . string(end)
    Assert end < 0.5, 'Redraw Took longer than expected: ' . string(end) . ' seconds'
  endif

Execute (Reset variables):
  call DeleteFile('/testplugin/test/resources/delay.wiki')
  let g:vimwiki_folding = ''
  call ReloadVimwiki()

Expect vimwiki (Tabnext):
  Tabnext