test(cache-helper): add test for cache-helper.js

[MichaelSolati]

No description provided.

[codecov]

Codecov Report

Merging #27 (fa5af1e) into main (dfe80f3) will increase coverage by 1.63%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #27      +/-   ##
==========================================
+ Coverage   35.47%   37.10%   +1.63%     
==========================================
  Files          21       21              
  Lines        3986     3986              
  Branches      183      189       +6     
==========================================
+ Hits         1414     1479      +65     
+ Misses       2572     2507      -65     

Impacted Files	Coverage Δ
tools/lib/cache-helper.js	100.00% <100.00%> (+100.00%)	⬆️

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