gh-57539: Increase calendar test coverage (GH-93468) (GH-93564)

(cherry picked from commit f0d0be3493fc5855eccfe0fbb3f25bf12760041f)

Co-authored-by: Sean Fleming
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>

Miss Islington (bot) committed 4y ago

faf0cf7ac6837e6d8578558cd805a063800bc040

Parent: 2a24421

Committed by GitHub <noreply@github.com> on 6/7/2022, 10:21:04 AM