Comprehensive Test Suite Enhancement for Hamming Distance Algorithm

[TusharNaugain]

This enhancement significantly improves the test coverage and structure of the Hamming Distance calculator implementation. The updates focus on robust testing practices, edge cases, and maintainability.

• [x] I have read CONTRIBUTING.md.
• [x] This pull request is all my own work -- I have not plagiarized it.
• [x] All filenames are in PascalCase.
• [x] All functions and variable names follow Java naming conventions.
• [x] All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• [x] All new code is formatted with clang-format -i --style=file path/to/your/file.java

[TusharNaugain]

Please check why PR checks fail

yess that's only i am checking ki why its getting failed again and again!

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