Add tests for packaging

[jeromekelleher]

No description provided.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.80%. Comparing base (6407cc1) to head (13d726c).
⚠️ Report is 13 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #121      +/-   ##
==========================================
- Coverage   97.32%   96.80%   -0.53%     
==========================================
  Files           6        7       +1     
  Lines         337      375      +38     
  Branches       56       60       +4     
==========================================
+ Hits          328      363      +35     
- Misses          7        8       +1     
- Partials        2        4       +2     

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