Cleanup test generator tests

[maxbischoff]

No description provided.

[codecov]

Codecov Report

Merging #116 into master will increase coverage by 0.15%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #116      +/-   ##
==========================================
+ Coverage   37.67%   37.82%   +0.15%     
==========================================
  Files          11       11              
  Lines        1327     1327              
  Branches      265      265              
==========================================
+ Hits          500      502       +2     
+ Misses        775      774       -1     
+ Partials       52       51       -1     

Impacted Files	Coverage Δ
src/illuminatio/rule.py	56.00% <0.00%> (+2.66%)	⬆️

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[johscheuer]

Thanks, just one small nit.

[johscheuer]

LGTM, please squash your commits.