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view src/testdir/test_ex_undo.vim @ 15328:f7130bc17248 v8.1.0672

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patch 8.1.0672: the Lua interface doesn't know about v:null commit https://github.com/vim/vim/commit/9067cd6cdfdc0bb869aa7f5d2a6c607ea8255239 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 1 00:41:54 2019 +0100 patch 8.1.0672: the Lua interface doesn't know about v:null Problem: The Lua interface doesn't know about v:null. Solution: Add Lua support for v:null. (Uji, closes https://github.com/vim/vim/issues/3744)
author Bram Moolenaar <Bram@vim.org>
date Tue, 01 Jan 2019 00:45:07 +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