Improve Code Coverage for Group module

[taohe1012]

Description

Improve Code Coverage for Group module

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #

Checklist:

• I have performed a self-review of my own code to ensure there are no formatting, pep8, linting, or security issues
• I have performed Ansible Sanity test using --docker default
• I have verified that new and existing unit tests pass locally with my changes
• I have not allowed coverage numbers to degenerate
• I have maintained at least 90% code coverage
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• Backward compatibility is not broken

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration

• UT

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.89%. Comparing base (1af13a5) to head (ac02f21).
⚠️ Report is 37 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #171      +/-   ##
==========================================
+ Coverage   88.84%   89.89%   +1.04%     
==========================================
  Files         145      145              
  Lines       16400    16583     +183     
  Branches     2341     2366      +25     
==========================================
+ Hits        14571    14907     +336     
+ Misses       1156     1007     -149     
+ Partials      673      669       -4     

Flag	Coverage Δ
units	89.89% <100.00%> (+1.04%)	⬆️

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