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view src/testdir/test_scroll_opt.vim @ 19326:d1810b726592 v8.2.0221

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patch 8.2.0221: no test for Vim9 += and ..= Commit: https://github.com/vim/vim/commit/6e587dcbf319ea898ef50f7e367c46586a6f408a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 6 13:15:52 2020 +0100 patch 8.2.0221: no test for Vim9 += and ..= Problem: No test for Vim9 += and ..=. Solution: Add tests.
author Bram Moolenaar <Bram@vim.org>
date Thu, 06 Feb 2020 13:30:03 +0100
parents f8f505ffc0a6
children 08940efa6b4e
line wrap: on
line source

" 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