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view src/testdir/test_scroll_opt.vim @ 15328:f7130bc17248 v8.1.0672

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patch 8.1.0672: the Lua interface doesn't know about v:null commit https://github.com/vim/vim/commit/9067cd6cdfdc0bb869aa7f5d2a6c607ea8255239 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 1 00:41:54 2019 +0100 patch 8.1.0672: the Lua interface doesn't know about v:null Problem: The Lua interface doesn't know about v:null. Solution: Add Lua support for v:null. (Uji, closes https://github.com/vim/vim/issues/3744)
author Bram Moolenaar <Bram@vim.org>
date Tue, 01 Jan 2019 00:45:07 +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