test: adding trivial tests with oracle=false

[franckgaga]

No description provided.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.45%. Comparing base (92eec87) to head (c5c824d).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #271      +/-   ##
==========================================
+ Coverage   98.02%   98.45%   +0.42%     
==========================================
  Files          28       28              
  Lines        4657     4657              
==========================================
+ Hits         4565     4585      +20     
+ Misses         92       72      -20     

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