patch 8.0.1246: popup test has an arbitrary delay commit https://github.com/vim/vim/commit/b315876efa7865486b9cc160d43f0ead47e58d6c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 2 17:50:14 2017 +0100 patch 8.0.1246: popup test has an arbitrary delay Problem: Popup test has an arbitrary delay. Solution: Wait for the ruler to show. (James McCoy)

" 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