[Testing] Adding more test coverage

[komer3]

General:

• [ ] Have you removed all sensitive information, including but not limited to access keys and passwords?
• [ ] Have you checked to ensure there aren't other open or closed Pull Requests for the same bug/feature/question?

Pull Request Guidelines:

1. [ ] Does your submission pass tests?
2. [ ] Have you added tests?
3. [ ] Are you addressing a single feature in this PR?
4. [ ] Are your commits atomic, addressing one change per commit?
5. [ ] Are you following the conventions of the language?
6. [ ] Have you saved your large formatting changes for a different PR, so we can focus on your work?
7. [ ] Have you explained your rationale for why this feature is needed?
8. [ ] Have you linked your PR to an open issue

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 78.43137% with 11 lines in your changes missing coverage. Please review.

Project coverage is 76.21%. Comparing base (598f23b) to head (5c37cf7). Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/driver/metadata.go	82.85%	4 Missing and 2 partials :warning:
main.go	0.00%	3 Missing :warning:
pkg/filesystem/filesystem.go	0.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #271 +/- ## ========================================== + Coverage 71.73% 76.21% +4.48% ========================================== Files 22 21 -1 Lines 1592 1619 +27 ========================================== + Hits 1142 1234 +92 + Misses 355 288 -67 - Partials 95 97 +2 ```

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