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view src/testdir/test_ex_undo.vim @ 16819:91619e48e1a7 v8.1.1411

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patch 8.1.1411: Coverity warns for divide by zero commit https://github.com/vim/vim/commit/7833dab73c658e65f38553af89fd60c57a11ef49 Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 27 22:01:40 2019 +0200 patch 8.1.1411: Coverity warns for divide by zero Problem: Coverity warns for divide by zero. Solution: Make sure width is larger than zero.
author Bram Moolenaar <Bram@vim.org>
date Mon, 27 May 2019 22:15:05 +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