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view src/testdir/test_ex_undo.vim @ 20474:3fe45aa3bbc5 v8.2.0791

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patch 8.2.0791: a second popup window with terminal causes trouble Commit: https://github.com/vim/vim/commit/b5383b174b2436b556f76f14badb1c1f55d6d8f6 Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 18 19:46:48 2020 +0200 patch 8.2.0791: a second popup window with terminal causes trouble Problem: A second popup window with terminal causes trouble. Solution: Disallow opening a second terminal-popup window. (closes https://github.com/vim/vim/issues/6101, closes #6103) Avoid defaulting to an invalid line number.
author Bram Moolenaar <Bram@vim.org>
date Mon, 18 May 2020 20:00:03 +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