patch 8.0.0237: when 'wildoptions' is "tagfile" completion may not work commit https://github.com/vim/vim/commit/ba47b51ff88d91c9bb5aa522183e23a656865697 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 24 21:18:19 2017 +0100 patch 8.0.0237: when 'wildoptions' is "tagfile" completion may not work Problem: When setting wildoptions=tagfile the completion context is not set correctly. (desjardins) Solution: Check for EXPAND_TAGS_LISTFILES. (Christian Brabandt, closes #1399)

" Test for joining lines.

func Test_join_with_count()
  new
  call setline(1, ['one', 'two', 'three', 'four'])
  normal J
  call assert_equal('one two', getline(1))
  %del
  call setline(1, ['one', 'two', 'three', 'four'])
  normal 10J
  call assert_equal('one two three four', getline(1))
  quit!
endfunc