patch 8.0.1290: seq_cur of undotree() wrong after undo commit https://github.com/vim/vim/commit/80eaddd3a0bc47cb14168964678420cfe03a2502 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 11 23:37:08 2017 +0100 patch 8.0.1290: seq_cur of undotree() wrong after undo Problem: seq_cur of undotree() wrong after undo. Solution: Get the actual sequence number instead of decrementing the current one. (Ozaki Kiichi, closes #2319)

" Test 'autochdir' behavior

if !exists("+autochdir")
  finish
endif

func Test_set_filename()
  let cwd = getcwd()
  call test_autochdir()
  set acd
  new
  w samples/Xtest
  call assert_equal("Xtest", expand('%'))
  call assert_equal("samples", substitute(getcwd(), '.*/\(\k*\)', '\1', ''))
  bwipe!
  set noacd
  exe 'cd ' . cwd
  call delete('samples/Xtest')
endfunc