patch 8.0.1203: terminal window mistreats composing characters commit https://github.com/vim/vim/commit/6daeef1933be68055aabe1d55f8467d46a707753 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 15 22:56:49 2017 +0200 patch 8.0.1203: terminal window mistreats composing characters Problem: Terminal window mistreats composing characters. Solution: Count composing characters with the base character. (Ozaki Kiichi, closes #2195)

" 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