test: issue 286

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

Test

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #849 into master will increase coverage by 0.26%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #849      +/-   ##
==========================================
+ Coverage   99.19%   99.46%   +0.26%     
==========================================
  Files          10       10              
  Lines         371      371              
  Branches       99       99              
==========================================
+ Hits          368      369       +1     
+ Misses          3        2       -1

Impacted Files	Coverage Δ
src/utils.js	100% <0%> (+1.92%)	⬆️

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