test: expanding test coverage for sketch

[syscordan]

Description

Expand test coverage for sketch\edge.py
sketch\face.py
sketch\ellipse.py - note issue asking Jonah
sketch\gears.py
sketch\segment.py
sketch\circle.py
sketch\sketch.py

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 unit tests.
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved to the PR if any.
• I have assigned this PR to myself.
• I have added the minimum version decorator to any new backend method implemented.
• I have made sure that the title of my PR follows Conventional commits style (e.g. feat: extrude circle to cylinder)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (main@4a3dda3). Learn more about missing BASE report.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2047   +/-   ##
=======================================
  Coverage        ?   92.30%           
=======================================
  Files           ?      136           
  Lines           ?     9811           
  Branches        ?        0           
=======================================
  Hits            ?     9056           
  Misses          ?      755           
  Partials        ?        0           

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