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-- Test for 'scrollbind' causing an unexpected scroll of one of the windows.
local helpers = require('test.functional.helpers')(after_each)
local source = helpers.source
local clear, expect = helpers.clear, helpers.expect
describe('scrollbind', function()
setup(clear)
it('is working', function()
source([[
set laststatus=0
let g:totalLines = &lines * 20
let middle = g:totalLines / 2
wincmd n
wincmd o
for i in range(1, g:totalLines)
call setline(i, 'LINE ' . i)
endfor
exe string(middle)
normal zt
normal M
aboveleft vert new
for i in range(1, g:totalLines)
call setline(i, 'line ' . i)
endfor
exe string(middle)
normal zt
normal M
setl scb | wincmd p
setl scb
wincmd w
let topLineLeft = line('w0')
wincmd p
let topLineRight = line('w0')
setl noscrollbind
wincmd p
setl noscrollbind
q!
%del _
call setline(1, 'Difference between the top lines (left - right): ' . string(topLineLeft - topLineRight))
brewind
]])
-- Assert buffer contents.
expect("Difference between the top lines (left - right): 0")
end)
end)
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