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view src/testdir/test_ex_undo.vim @ 19852:12518b40c161 v8.2.0482

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patch 8.2.0482: channel and sandbox code not sufficiently tested Commit: https://github.com/vim/vim/commit/ca68ae13114619df3e4c195b41ad0575516f5ff6 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Mar 30 19:32:53 2020 +0200 patch 8.2.0482: channel and sandbox code not sufficiently tested Problem: Channel and sandbox code not sufficiently tested. Solution: Add more tests. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/5855)
author Bram Moolenaar <Bram@vim.org>
date Mon, 30 Mar 2020 19:45:05 +0200
parents 52b13e25b21d
children 08940efa6b4e
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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