test: change forEach to for of loop

[realnumber1forever]

Fixed previous issues hopefully

[github-actions]

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[MikeMcC399]

See Commit message guidelines according to the Pull requests documentation.

Your commit must contain the Signed-off-by line with your name and email address as an acknowledgement that you agree to the Developer Certificate of Origin.

Instead of replacing the first commit, you have added a new one. It says:
Signed-off-by: unknown empower3125@gmail.com

which does not match the username of the committer.

[MikeMcC399]

Fixed previous issues hopefully

Please replace with a meaningful description

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.40%. Comparing base (9746ebc) to head (ebe9ee3).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #66547   +/-   ##
=======================================
  Coverage   90.40%   90.40%           
=======================================
  Files         791      791           
  Lines      276120   276120           
  Branches    53022    53022           
=======================================
+ Hits       249618   249622    +4     
- Misses      16897    16906    +9     
+ Partials     9605     9592   -13     

see 25 files with indirect coverage changes

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[MikeMcC399]

This looks like it was part of a teaching exercise. Please either complete it or close it.

cc: @avivkeller