patch 8.2.0425: code for modeless selection not sufficiently tested Commit: https://github.com/vim/vim/commit/515545e11f523d14343b1e588dc0b9bd3d362bc2 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 22 14:08:59 2020 +0100 patch 8.2.0425: code for modeless selection not sufficiently tested Problem: Code for modeless selection not sufficiently tested. Solution: Add tests. Move mouse code functionality to a common script file. (Yegappan Lakshmanan, closes #5821)

" Tests for saving/loading a file with some lines ending in
" CTRL-M, some not
func Test_lineending()
  let l = ["this line ends in a\<CR>",
	      \ "this one doesn't",
	      \ "this one does\<CR>",
	      \ "and the last one doesn't"]
  set ta tx
  enew!
  call append(0, l)
  $delete
  write Xfile1
  bwipe Xfile1
  edit Xfile1
  let t = getline(1, '$')
  call assert_equal(l, t)
  new | only
  call delete('Xfile1')
endfunc