MNT: Minimal housekeeping of tests

[oesteban]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.90%. Comparing base (60168b2) to head (eeae750).
⚠️ Report is 3 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #275      +/-   ##
==========================================
- Coverage   95.10%   94.90%   -0.21%     
==========================================
  Files          16       16              
  Lines        1982     1982              
  Branches      265      265              
==========================================
- Hits         1885     1881       -4     
- Misses         76       78       +2     
- Partials       21       23       +2     

Flag	Coverage Δ
unittests	94.87% <ø> (-0.21%)	⬇️

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