(tests): update arctic inference test with new methods for codecov

[vincent-4]

update to address codecov issues without completely changing the test inputs. See the comment about formatting in the code comments

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.13%. Comparing base (412ae77) to head (51d0e0c).
Report is 1 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2706      +/-   ##
============================================
+ Coverage     66.95%   67.13%   +0.18%     
- Complexity     1207     1209       +2     
============================================
  Files           184      184              
  Lines         11478    11478              
  Branches       1395     1395              
============================================
+ Hits           7685     7706      +21     
+ Misses         3279     3258      -21     
  Partials        514      514              

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[vincent-4]

Oops, somehow, the branch got created on upstream. Just found out about NO_PUSH flag 🙂