feat: implement gherkin tests

[chrfwow]

This PR

Implements the recently added gherkin tests

Related Issues

Part of open-feature/flagd-testbed#13

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.25%. Comparing base (959e675) to head (6ee3f85).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1363      +/-   ##
============================================
+ Coverage     92.80%   93.25%   +0.45%     
- Complexity      466      470       +4     
============================================
  Files            43       43              
  Lines          1125     1126       +1     
  Branches         90       90              
============================================
+ Hits           1044     1050       +6     
+ Misses           53       48       -5     
  Partials         28       28              

Flag	Coverage Δ
unittests	93.25% <100.00%> (+0.45%)	⬆️

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[toddbaert]

This is very pretty. No notes.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud