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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
func Test_scolloff_even_line_count()
new
resize 6
setlocal scrolloff=3
call setline(1, range(20))
normal 2j
call assert_equal(1, getwininfo(win_getid())[0].topline)
normal j
call assert_equal(1, getwininfo(win_getid())[0].topline)
normal j
call assert_equal(2, getwininfo(win_getid())[0].topline)
normal j
call assert_equal(3, getwininfo(win_getid())[0].topline)
bwipe!
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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