Attempt at fixing Helpers test on macOS

[chapulina]

🦟 Bug fix

Fixes #360, maybe

Summary

Applied the fixes in #244 to Helpers_TEST, maybe that helps.

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

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[codecov]

Codecov Report

Merging #361 (767a2f0) into main (2c46acb) will decrease coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #361      +/-   ##
==========================================
- Coverage   63.23%   63.20%   -0.04%     
==========================================
  Files          40       40              
  Lines        5318     5318              
==========================================
- Hits         3363     3361       -2     
- Misses       1955     1957       +2     

Impacted Files	Coverage Δ
src/plugins/scene3d/Scene3D.cc	49.62% <0.00%> (-0.25%)	⬇️

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