test: add pytest suite for core modules

- Add pytest dependency and config to pyproject.toml
- Test project_root: env var priority, fallback, directory creation
- Test CLI: help, version, subcommands, default behavior, options
This commit is contained in:
Zhengshou Lai
2026-04-23 09:00:44 +08:00
parent bb39b80d06
commit 29fafc39db
4 changed files with 186 additions and 0 deletions
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