[3.12] Refactor test_capi.test_long (GH-122113) (GH-122151)

Share common code for tests for PyLong_As*() functions.
(cherry picked from commit 69f2dc5c06e62b4a9eb4da8f0cd456cc09b998ed)

Co-authored-by: Victor Stinner <vstinner@python.org>

Serhiy Storchaka committed 1y ago

b24ca6ac0ee3b77104c512945b3a4c93d7cb197f

Parent: 8d1f157

Committed by GitHub <noreply@github.com> on 7/23/2024, 7:22:18 AM