Add Tests for PR#1240

[ghost]

This PR adds tests for #1240

Commits:

• Add unit tests for the new math.py module in gen_ai

This commit adds comprehensive unit tests for all functionality in the newly added math.py module:

• Basic arithmetic functions
• Factorial calculation
• Prime number detection
• Fibonacci sequence generation
• Calculator class
• String manipulation utilities
• Data processing and statistical functions
• Utility functions for date parsing, safe list access, and dictionary merging

Each component is tested for correctness, edge cases, and proper error handling.

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✅ Sentry found no issues in your recent changes ✅

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.32%. Comparing base (e463004) to head (aee741a).

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@                         Coverage Diff                         @@
##           rvinnakota/test-unit-test-gen-2    #1241      +/-   ##
===================================================================
+ Coverage                            95.73%   96.32%   +0.59%     
===================================================================
  Files                                  493      493              
  Lines                                16967    16948      -19     
===================================================================
+ Hits                                 16243    16326      +83     
+ Misses                                 724      622     -102     

Flag	Coverage Δ
unit	96.32% <ø> (+0.59%)	⬆️

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[codecov-notifications]

Codecov Report

All modified and coverable lines are covered by tests ✅

✅ All tests successful. No failed tests found.

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