Add test to clarify the pin and ignore behaviour

[mzuehlke]

Based on discussion on Discord:
https://discord.com/channels/632277896739946517/1073626320103297074/1397333363085410456

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.75%. Comparing base (e86c987) to head (e0064c1).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3676   +/-   ##
=======================================
  Coverage   89.75%   89.75%           
=======================================
  Files         174      174           
  Lines        5048     5048           
  Branches      487      487           
=======================================
  Hits         4531     4531           
  Misses        517      517           

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