Added test cases for code coverage

[reichie020212]

Added test cases

[sonarcloud]

Quality Gate failed

Failed conditions
7.3% Duplication on New Code (required ≤ 3%)

See analysis details on SonarCloud

[codecov]

Codecov Report

Attention: Patch coverage is 98.78345% with 5 lines in your changes missing coverage. Please review.

Project coverage is 76.25%. Comparing base (2789b90) to head (cf1997b).
Report is 13 commits behind head on 17.0.

Files with missing lines	Patch %	Lines
spp_demo/tests/test_generate_program.py	50.00%	4 Missing ⚠️
spp_starter/tests/test_spp_starter.py	91.66%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             17.0     #554      +/-   ##
==========================================
+ Coverage   73.61%   76.25%   +2.64%     
==========================================
  Files         560      580      +20     
  Lines       14063    14460     +397     
  Branches     1792     1794       +2     
==========================================
+ Hits        10352    11027     +675     
+ Misses       3394     3101     -293     
- Partials      317      332      +15     

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