bpo-44022: Improve the regression test. (GH-26503) (GH-26508)

It wasn't actually detecting the regression due to the
assertion being too lenient.
(cherry picked from commit e60ab843cbb016fb6ff8b4f418641ac05a9b2fcc)

Co-authored-by: Gregory P. Smith <greg@krypto.org>

Miss Islington (bot) committed 5y ago

1b6f4e5e13ebd1f957b47f7415b53d0869bdbac6

Parent: 6f743e7

Committed by GitHub <noreply@github.com> on 6/3/2021, 4:38:31 AM