Mercurial > vim

view src/testdir/test_ex_undo.vim @ 8730:c1ac169ee618 v7.4.1654

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
commit https://github.com/vim/vim/commit/52c6eaffd43a8c8865f8d6ed7cde0a8b137479e2 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 25 18:42:46 2016 +0100 patch 7.4.1654 Problem: Crash when using expand('%:S') in a buffer without a name. Solution: Don't set a NUL. (James McCoy, closes https://github.com/vim/vim/issues/714)
author Christian Brabandt <cb@256bit.org>
date Fri, 25 Mar 2016 18:45:05 +0100
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