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view src/testdir/test_ex_undo.vim @ 9163:731ee601de16 v7.4.1865

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commit https://github.com/vim/vim/commit/9ad73239c26467832a5b553b2a4b99d7ffbaa25e Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 1 22:08:17 2016 +0200 patch 7.4.1865 Problem: Memory leaks in tet49. (Dominique Pelle) Solution: Use NULL instead of an empty string.
author Christian Brabandt <cb@256bit.org>
date Wed, 01 Jun 2016 22:15:05 +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