patch 8.0.0547: extra line break in verbosefile commit https://github.com/vim/vim/commit/52604f2454e5369f861d3ce34764f74a0999c773 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 7 16:17:39 2017 +0200 patch 8.0.0547: extra line break in verbosefile Problem: Extra line break in verbosefile when using ":echomsg". (Ingo Karkat) Solution: Don't call msg_start(). (closes #1618)

" 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