Issue/add mock tests

[peterdudfield]

Pull Request

Description

add mock tests for saving and running model

Fixes #

How Has This Been Tested?

CI tests

• [ ] Yes

Checklist:

• [ ] My code follows OCF's coding style guidelines
• [ ] I have performed a self-review of my own code
• [ ] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have checked my code and corrected any misspellings

[codecov[bot]]

Codecov Report

Merging #40 (accebf1) into main (0071a25) will increase coverage by 11.55%. The diff coverage is 93.75%.

:exclamation: Current head accebf1 differs from pull request most recent head b5bcb39. Consider uploading reports for the commit b5bcb39 to get more accurate results

@@             Coverage Diff             @@
##             main      #40       +/-   ##
===========================================
+ Coverage   33.77%   45.32%   +11.55%     
===========================================
  Files          20       21        +1     
  Lines         915      920        +5     
===========================================
+ Hits          309      417      +108     
+ Misses        606      503      -103     

Impacted Files	Coverage Δ
gradboost_pv/app.py	0.00% <0.00%> (ø)
gradboost_pv/__init__.py	100.00% <100.00%> (ø)
gradboost_pv/inference/models.py	91.46% <100.00%> (+44.22%)	:arrow_up:
gradboost_pv/save.py	100.00% <100.00%> (ø)

... and 3 files with indirect coverage changes

:mega: We’re building smart automated test selection to slash your CI/CD build times. Learn more