Mercurial > vim

view src/testdir/test_ex_undo.vim @ 28289:cdaff4db7760 v8.2.4670

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.2.4670: memory allocation failures for new tab page not tested Commit: https://github.com/vim/vim/commit/72bb47e38f6805050ed6d969f17591bed71f83d4 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Sun Apr 3 11:22:38 2022 +0100 patch 8.2.4670: memory allocation failures for new tab page not tested Problem: Memory allocation failures for new tab page not tested. Solution: Add tests with failing memory allocation. (Yegappan Lakshmanan, closes #10067)
author Bram Moolenaar <Bram@vim.org>
date Sun, 03 Apr 2022 12:30:03 +0200
parents 08940efa6b4e
children
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

" vim: shiftwidth=2 sts=2 expandtab