test: improve observable ICU behaviour coverage#42683

Merged

nodejs-github-bot merged 5 commits intonodejs:masterfrom LiviaMedeiros:icu-coverage

May 5, 2022

+289-6

Commits on Apr 10, 2022

Commits on Apr 13, 2022

squash: skip tests if ICU is too old
LiviaMedeiros
committed

Commits on Apr 29, 2022

squash: add detection for unmockable env
LiviaMedeiros
committed

Commits on Apr 30, 2022

squash: fix test in Workers
LiviaMedeiros
committed