patch 8.0.0252: not properly recognizing word characters between 128 and 255 commit https://github.com/vim/vim/commit/4019cf90b8657d4ab1c39744db63550f44f405a2 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 28 16:39:34 2017 +0100 patch 8.0.0252: not properly recognizing word characters between 128 and 255 Problem: Characters below 256 that are not one byte are not always recognized as word characters. Solution: Make vim_iswordc() and vim_iswordp() work the same way. Add a test for this. (Ozaki Kiichi)

" 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