patch 9.0.1201: assignment with operator doesn't work in object method Commit: https://github.com/vim/vim/commit/4cae845ce32797bcae845aacf740ed865b479f34 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 15 15:51:48 2023 +0000 patch 9.0.1201: assignment with operator doesn't work in object method Problem: Assignment with operator doesn't work in object method. Solution: Handle loading the object member. (closes https://github.com/vim/vim/issues/11820) Add a few more tests.

" Tests for :undo

func Test_ex_undo()
  new ex-undo
  setlocal ul=10
  exe "normal ione\n\<Esc>"
  setlocal ul=10
  exe "normal itwo\n\<Esc>"
  setlocal ul=10
  exe "normal ithree\n\<Esc>"
  call assert_equal(4, line('$'))
  undo
  call assert_equal(3, line('$'))
  undo 1
  call assert_equal(2, line('$'))
  undo 0
  call assert_equal(1, line('$'))
  quit!
endfunc

" vim: shiftwidth=2 sts=2 expandtab