patch 8.0.0976: cannot send lines to a terminal job commit https://github.com/vim/vim/commit/b241208a13d3e9def36d749b1e824ae694aa85f8 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 20 18:09:14 2017 +0200 patch 8.0.0976: cannot send lines to a terminal job Problem: Cannot send lines to a terminal job. Solution: Make [range]terminal send selected lines to the job. Use ++rows and ++cols for the terminal size.

" Tests for :undo

func Test_ex_undo()
  new ex-undo
  setlocal ul=10
  exe "normal ione\n\<Esc>"
  setlocal ul=10
  exe "normal itwo\n\<Esc>"
  setlocal ul=10
  exe "normal ithree\n\<Esc>"
  call assert_equal(4, line('$'))
  undo
  call assert_equal(3, line('$'))
  undo 1
  call assert_equal(2, line('$'))
  undo 0
  call assert_equal(1, line('$'))
  quit!
endfunc