test: add regression testing for resolved issues

[Abd-Standard]

Description

Create regression tests to prevent previously fixed bugs from reappearing in future releases.

Acceptance Criteria
Regression tests added
CI updated
Documentation included

[0xNinx]

Hello Maintainer,

I’ve reviewed the issue description and have a clear understanding of the requirements. I’d like to work on this issue and am confident I can implement the required changes successfully.

If possible, could you please assign this issue to me?

Thank you for your time and consideration!

[DavisVT]

i'm a developer well fit for implementing this task
Kindly assign them to me

[grantfox-oss]

🦊 GrantFox — @DavisVT has been assigned to this issue as part of the Official Campaign | FWC26 campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #53)
2. Your PR will be reviewed by the Core-Foundry maintainers

Good luck! Track your progress on GrantFox.

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox!

@DavisVT's PR #139 was approved and merged by @Abd-Standard.

🏆 @DavisVT: You earned 40 FoxPoints for this contribution! Your current tier: Builder (1,694 total points). Track your full progress on GrantFox.

👏 Great work, @DavisVT! Keep contributing to Core-Foundry.