view src/testdir/test_ex_undo.vim @ 10581:dffda1f9b501 v8.0.0180

patch 8.0.0180: error E937 is used twice commit https://github.com/vim/vim/commit/83381f7129aca00bc2dd24527f160bc6a60d70af Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 14 14:36:08 2017 +0100 patch 8.0.0180: error E937 is used twice Problem: Error E937 is used both for duplicate key in JSON and for trying to delete a buffer that is in use. Solution: Rename the JSON error to E938. (Norio Takagi, closes #1376)
author Christian Brabandt <cb@256bit.org>
date Sat, 14 Jan 2017 14:45:04 +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