test: remove extraneous @staticmethod in test file

[software-dov]

This is what was causing the Internal Error with pytest 7.0.0

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (main@2dad3d3). Click here to learn what that means.
The diff coverage is n/a.

@@           Coverage Diff            @@
##             main      #293   +/-   ##
========================================
  Coverage        ?   100.00%           
========================================
  Files           ?        22           
  Lines           ?       983           
  Branches        ?       219           
========================================
  Hits            ?       983           
  Misses          ?         0           
  Partials        ?         0           

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