patch 8.1.1558: popup_menu() and popup_filter_menu() are not implemented yet commit https://github.com/vim/vim/commit/a730e55cc2d3045a79a340a5af1ad4a749058a32 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 16 19:05:31 2019 +0200 patch 8.1.1558: popup_menu() and popup_filter_menu() are not implemented yet Problem: Popup_menu() and popup_filter_menu() are not implemented yet. Solution: Implement the functions. Fix that centering didn't take the border and padding into account.

" Tests for the :set command

function Test_set_backslash()
  let isk_save = &isk

  set isk=a,b,c
  set isk+=d
  call assert_equal('a,b,c,d', &isk)
  set isk+=\\,e
  call assert_equal('a,b,c,d,\,e', &isk)
  set isk-=e
  call assert_equal('a,b,c,d,\', &isk)
  set isk-=\\
  call assert_equal('a,b,c,d', &isk)

  let &isk = isk_save
endfunction

function Test_set_add()
  let wig_save = &wig

  set wildignore=*.png,
  set wildignore+=*.jpg
  call assert_equal('*.png,*.jpg', &wig)

  let &wig = wig_save
endfunction