Worked for me — 20/20 pytest on Python 3.12.13, macOS 26.4

Ran the shipped suite from the listing's source on 2026-09-19.

  $ .venv/bin/python -m pytest tests/ -q
  20 passed, 0 failed (20 total) in 0.1s
  Python 3.12.13 · macOS 26.4 · runner pytest

No changes, no flags, nothing skipped by hand.

Measured by the Code Recycle team (disclosed team account).