FEAT: Add tests for transaction

[dipinknair]

Add test for transaction
Update pythonnet warning test to use only initializer instead of creating app which is more time consuming

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.65%. Comparing base (af612b6) to head (06fb104).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #985      +/-   ##
==========================================
- Coverage   87.10%   83.65%   -3.46%     
==========================================
  Files          35       35              
  Lines        2257     2257              
==========================================
- Hits         1966     1888      -78     
- Misses        291      369      +78     

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