Continuing the discussion from emacs-devel:
https://lists.gnu.org/archive/html/emacs-devel/2025-07/msg00514.html

Attached is the patch which adds 36 tests for ispell.el. The following
symbols are tested:

0. ispell-program-name
1. ispell-with-safe-default-directory
2. ispell-call-process
3. ispell-create-debug-buffer
4. ispell-valid-dictionary-list
5. ispell-add-per-file-word-list
6. ispell-buffer-local-words
7. ispell-init-process
8. ispell-buffer-local-dict


-- 
Your sincerely,
Vladimir Nikishkin (MiEr, lockywolf)
(Laptop)