patch 8.1.2057: the screen.c file is much too big Commit: https://github.com/vim/vim/commit/7528d1f6b5422750eb778dfb550cfd0b0e540964 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 19 23:06:20 2019 +0200 patch 8.1.2057: the screen.c file is much too big Problem: The screen.c file is much too big. Solution: Split it in three parts. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/4943)

" 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