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view src/testdir/test_ex_undo.vim @ 9595:0190d5de215f v7.4.2075

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commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 19 22:31:36 2016 +0200 patch 7.4.2075 Problem: No autocommand event to initialize a window or tab page. Solution: Add WinNew and TabNew events. (partly by Felipe Morales)
author Christian Brabandt <cb@256bit.org>
date Tue, 19 Jul 2016 22:45:05 +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