view src/testdir/test_ex_undo.vim @ 17855:285f7a700185 v8.1.1924

patch 8.1.1924: using empty string for current buffer is unexpected Commit: https://github.com/vim/vim/commit/a8eee21e75324d199acb1663cb5009e03014a13a Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 24 22:14:58 2019 +0200 patch 8.1.1924: using empty string for current buffer is unexpected Problem: Using empty string for current buffer is unexpected. Solution: Make the argument optional for bufname() and bufnr().
author Bram Moolenaar <Bram@vim.org>
date Sat, 24 Aug 2019 22:30:03 +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