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view src/testdir/test_scrollbind.vim @ 11961:0240e7e3d736 v8.0.0861

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patch 8.0.0861: still many old style tests commit https://github.com/vim/vim/commit/4a137b45864310060410f34cb9c7d0f0231bb256 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 4 22:37:11 2017 +0200 patch 8.0.0861: still many old style tests Problem: Still many old style tests. Solution: Convert several tests to new style. (Yegappan Lakshmanan)
author Christian Brabandt <cb@256bit.org>
date Fri, 04 Aug 2017 22:45:04 +0200
parents
children 687ab2b5252b
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" Test for 'scrollbind' causing an unexpected scroll of one of the windows.
func Test_scrollbind()
  " We don't want the status line to cause problems:
  set laststatus=0
  let totalLines = &lines * 20
  let middle = totalLines / 2
  new | only
  for i in range(1, totalLines)
      call setline(i, 'LINE ' . i)
  endfor
  exe string(middle)
  normal zt
  normal M
  aboveleft vert new
  for i in range(1, totalLines)
      call setline(i, 'line ' . i)
  endfor
  exe string(middle)
  normal zt
  normal M
  " Execute the following two commands at once to reproduce the problem.
  setl scb | wincmd p
  setl scb
  wincmd w
  let topLineLeft = line('w0')
  wincmd p
  let topLineRight = line('w0')
  setl noscrollbind
  wincmd p
  setl noscrollbind
  call assert_equal(0, topLineLeft - topLineRight)
endfunc