fix(tests): prevent only in tests

[tambien]

Keeps test debugging code from making it into the final repo. Thanks @HURRAEY for bringing this to my attention.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.95%. Comparing base (ac4cd10) to head (8f5593f).

Additional details and impacted files

@@           Coverage Diff           @@
##              dev    #1454   +/-   ##
=======================================
  Coverage   98.95%   98.95%           
=======================================
  Files         209      209           
  Lines       23529    23529           
  Branches     1045     1045           
=======================================
  Hits        23281    23281           
  Misses        247      247           
  Partials        1        1           

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