REFACTOR: Improved tests

[maxcapodi78]

Description

Improve unit test to make them independent each other.

Issue linked

Please mention the issue number or describe the problem this pull request addresses.

Checklist

• I have tested my changes locally.
• I have added necessary documentation or updated existing documentation.
• I have followed the coding style guidelines of this project.
• I have added appropriate tests (unit, integration, system).
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved by the PR if any.
• I have agreed with the Contributor License Agreement (CLA).

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.23%. Comparing base (b2991fa) to head (37b53cb).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5669   +/-   ##
=======================================
  Coverage   85.22%   85.23%           
=======================================
  Files         154      154           
  Lines       60764    60764           
=======================================
+ Hits        51789    51790    +1     
+ Misses       8975     8974    -1