patch 8.0.1364: there is no easy way to get the window position commit https://github.com/vim/vim/commit/22044dc31788d9f1c2da7725269884d9923b4795 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 2 15:43:37 2017 +0100 patch 8.0.1364: there is no easy way to get the window position Problem: There is no easy way to get the window position. Solution: Add win_screenpos().

" 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