chore: Refactor tests

[zachaller]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 62.50000% with 9 lines in your changes missing coverage. Please review.

Project coverage is 50.65%. Comparing base (e320f89) to head (1b202ef).

Files with missing lines	Patch %	Lines
internal/scms/github/pullrequest.go	0.00%	6 Missing ⚠️
internal/controller/commitstatus_controller.go	0.00%	1 Missing ⚠️
internal/controller/proposedcommit_controller.go	80.00%	1 Missing ⚠️
internal/scms/github/commit_status.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #40      +/-   ##
==========================================
+ Coverage   45.39%   50.65%   +5.26%     
==========================================
  Files          15       15              
  Lines        1064     1066       +2     
==========================================
+ Hits          483      540      +57     
+ Misses        494      452      -42     
+ Partials       87       74      -13     

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