patch 8.0.0908: cannot set terminal size with options commit https://github.com/vim/vim/commit/08d384ff3aa0366c18fb87ed215b1b4bdf9b1745 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 11 21:51:23 2017 +0200 patch 8.0.0908: cannot set terminal size with options Problem: Cannot set terminal size with options. Solution: Add "term_rows", "term_cols" and "vertical".

" Test feedkeys() function.

func Test_feedkeys_x_with_empty_string()
  new
  call feedkeys("ifoo\<Esc>")
  call assert_equal('', getline('.'))
  call feedkeys('', 'x')
  call assert_equal('foo', getline('.'))

  " check it goes back to normal mode immediately.
  call feedkeys('i', 'x')
  call assert_equal('foo', getline('.'))
  quit!
endfunc