Mutation testing

[piotrzajac]

• Improve tests by making them immune to mutations

[codecov]

Codecov Report

Merging #64 (4d15042) into master (144dbd1) will not change coverage.
The diff coverage is n/a.

❗ Current head 4d15042 differs from pull request most recent head c823ca2. Consider uploading reports for the commit c823ca2 to get more accurate results

@@            Coverage Diff            @@
##            master       #64   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           26        26           
  Lines          201       201           
  Branches        17        17           
=========================================
  Hits           201       201           

Flag	Coverage Δ
unittests	100.00% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more