Update tests to get full coverage

[searscr]

Description of Changes:

Update the unit tests to get 100% coverage. Currently the code base is small so 100% should be expected. As the code grows the required coverage will change.

Related Items

Relates to EWM4354

To Test:

cd /path/to/my/local/garnet/repo/
git fetch origin pull/<PULL_REQUEST_NUMBER>/head:pr<PULL_REQUEST_NUMBER>
git switch pr<PULL_REQUEST_NUMBER>
conda activate <garnet_environment>
python -m pytest <item_to_test>

Check list for the pull request

• I have read the [CONTRIBUTING]
• I have read the [CODE_OF_CONDUCT]
• I have added tests for my changes
• I have updated the documentation accordingly

---

Check list for the reviewer

• I have read the [CONTRIBUTING]
• I have verified the proposed changes
• best software practices
  • all internal functions have an underbar, as is python standard
  • clearly named variables (better to be verbose in variable names)
  • code comments explaining the intent of code blocks
• All the tests are passing
• The documentation is up to date
• code comments added when explaining intent

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (83262a4) to head (d65976b).
Report is 1 commits behind head on next.

Additional details and impacted files

@@             Coverage Diff             @@
##             next       #17      +/-   ##
===========================================
+ Coverage   90.83%   100.00%   +9.16%     
===========================================
  Files          13        13              
  Lines         240       236       -4     
===========================================
+ Hits          218       236      +18     
+ Misses         22         0      -22     

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[mpatrou]

maybe this can be part of the test /presenter folder?

[mpatrou]

looks good!