[WIP] Add tests for experiment_check function in helpers.py

[Copilot]

• Confirm the checked-out branch is associated with PR 874.refactor fre yamltools #975 and inspect experiment_check plus existing helper-test conventions.
• Add focused pytest coverage for successful path resolution and documented validation failures/optional analysis behavior.
• Run targeted tests (12 passed), review the diff, scan changed files for secrets, and validate the final change.

[Copilot]

Copilot wasn't able to review any files in this pull request. Check if the Files changed in this pull request are included in default exclusions.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.60%. Comparing base (e9f3df4) to head (a930e69).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #984      +/-   ##
==========================================
+ Coverage   83.46%   83.60%   +0.13%     
==========================================
  Files          68       68              
  Lines        3811     3811              
==========================================
+ Hits         3181     3186       +5     
+ Misses        630      625       -5     

Flag	Coverage Δ
unittests	83.60% <ø> (+0.13%)	⬆️

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see 1 file with indirect coverage changes

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[singhd789]

I think these tests will help the yamltools refactor PR succeed (#975). Since they are tests, I don't think we necessarily need the build_conda pipeline to be successful here.

[Copilot]

🟢 Approval recommended

The test-only changes match the helper’s behavior, with no blocking issues identified.

0 open findings

🧠 Review effort: Balanced