TST: Improve test coverage

[stefan6419846]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.30%. Comparing base (bda80a4) to head (e4949d6).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3584      +/-   ##
==========================================
+ Coverage   97.20%   97.30%   +0.10%     
==========================================
  Files          56       56              
  Lines        9838     9838              
  Branches     1790     1790              
==========================================
+ Hits         9563     9573      +10     
+ Misses        164      157       -7     
+ Partials      111      108       -3     

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