Move some trait implementation under the test module

[poljar]

They were only implemented if the test cfg flag was enabled and used in the test module so it makes more sense that they are in the test module as well.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.35%. Comparing base (57cbf7e) to head (daa468b).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #182   +/-   ##
=======================================
  Coverage   90.35%   90.35%           
=======================================
  Files          34       34           
  Lines        1907     1907           
=======================================
  Hits         1723     1723           
  Misses        184      184           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.