patch 8.0.1482: using feedkeys() does not work to test completion commit https://github.com/vim/vim/commit/02ae9b4a93deea4993d7abe20485f91f1cce5e36 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Feb 9 15:06:02 2018 +0100 patch 8.0.1482: using feedkeys() does not work to test completion Problem: Using feedkeys() does not work to test Insert mode completion. (Lifepillar) Solution: Do not check for typed keys when executing :normal or feedkeys(). Fix thesaurus completion not working when 'complete' is empty.

func Test_empty_buffer()
  new
  insert
a
b
c
d
.
  call assert_equal(1, line("''"))
  bwipe!
endfunc