view src/testdir/test_scroll_opt.vim @ 15943:e5f82e8b3c06 v8.1.0977

patch 8.1.0977: blob not tested with Ruby commit https://github.com/vim/vim/commit/0d13cce3453b2274c93c5015faa1993baaebace9 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 23 14:23:03 2019 +0100 patch 8.1.0977: blob not tested with Ruby Problem: Blob not tested with Ruby. Solution: Add more test coverage. fixes a crash. (Dominique Pelle, closes #4036)
author Bram Moolenaar <Bram@vim.org>
date Sat, 23 Feb 2019 14:30:11 +0100
parents f8f505ffc0a6
children 08940efa6b4e
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" Test for reset 'scroll'
"

func Test_reset_scroll()
  let scr = &l:scroll

  setlocal scroll=1
  setlocal scroll&
  call assert_equal(scr, &l:scroll)

  setlocal scroll=1
  setlocal scroll=0
  call assert_equal(scr, &l:scroll)

  try
    execute 'setlocal scroll=' . (winheight(0) + 1)
    " not reached
    call assert_false(1)
  catch
    call assert_exception('E49:')
  endtry

  split

  let scr = &l:scroll

  setlocal scroll=1
  setlocal scroll&
  call assert_equal(scr, &l:scroll)

  setlocal scroll=1
  setlocal scroll=0
  call assert_equal(scr, &l:scroll)

  quit!
endfunc