commit https://github.com/vim/vim/commit/d22a18928ebcb465393da1418bb88204b97badb1 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 17 20:50:47 2016 +0100 patch 7.4.1585 Problem: Partial is not recognized everywhere. Solution: Check for partial in trans_function_name(). (Yasuhiro Matsumoto) Add a test.

" 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('.'))
  quit!
endfunc