15 juni 2021 kl. 07.55 skrev Jean Forget <J2N-FORGET@orange.fr>:

> About tests: I am much more used to Perl usages and habits than Lisp.
> So the attached Emacs-Lisp file behaves like a Perl module test file.
> I have not yet looked at what a real E-Lisp test file looks like.

That's fine, nobody expects you to know that! Attached is your test translated into the standard style; it would go in `lisp/test/calendar/cal-french-tests.el`.

> It is easy to convert a capitalized string to
> lowercase, it is more difficult to convert a lowercase string to
> capitalised, especially with composite words such as "jour de la
> Pomme de terre" or "jour du Laurier-thym".

That's perfectly reasonable.