commit https://github.com/vim/vim/commit/d76a0c15f8bdbc901015879177fd5076d34c7a06 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 6 15:29:22 2016 +0200 patch 7.4.2163 Problem: match() and related functions tested with old style test. Solution: Convert to new style test. (Hirohito Higashi)

" Test for joining lines.

func Test_join_with_count()
  new
  call setline(1, ['one', 'two', 'three', 'four'])
  normal J
  call assert_equal('one two', getline(1))
  %del
  call setline(1, ['one', 'two', 'three', 'four'])
  normal 10J
  call assert_equal('one two three four', getline(1))
  quit!
endfunc