view src/testdir/test_ex_undo.vim @ 9667:c27052511998 v7.4.2110

commit https://github.com/vim/vim/commit/eac784eced501c54d2c99e18a1af96cd996f3a6c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jul 28 22:08:24 2016 +0200 patch 7.4.2110 Problem: When there is an CmdUndefined autocmd then the error for a missing command is E464 instead of E492. (Manuel Ortega) Solution: Don't let the pointer be NULL.
author Christian Brabandt <cb@256bit.org>
date Thu, 28 Jul 2016 22:15:06 +0200
parents 52b13e25b21d
children 08940efa6b4e
line wrap: on
line source

" 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