patch 8.2.4943: changing 'switchbuf' may have no effect Commit: https://github.com/vim/vim/commit/39c46b43780ad00ea27a93d92aadd44753d4c3ea Author: Sean Dewar <seandewar@users.noreply.github.com> Date: Thu May 12 17:44:29 2022 +0100 patch 8.2.4943: changing 'switchbuf' may have no effect Problem: Changing 'switchbuf' may have no effect. Solution: Handle 'switchbuf' in didset_string_options(). (Sean Dewar, closes #10406)

" Settings for test script execution
" Always use "sh", don't use the value of "$SHELL".
set shell=sh

" Only when the +eval feature is present. 
if 1
  " While some tests overwrite $HOME to prevent them from polluting user files,
  " we need to remember the original value so that we can tell external systems
  " where to ask about their own user settings.
  let g:tester_HOME = $HOME
endif

source setup.vim