[kobukuro]

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[Copilot]

Pull Request Overview

This PR adds comprehensive unit tests for the "House Robber" problem implementation. The changes include creating a new test class and making minor improvements to the existing solution code.

• Added unit test class with two test cases covering the main examples
• Updated code comments and formatting in the main solution class
• Removed the main method from the solution class in favor of proper unit testing

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
src/test/java/com/leetcode/medium/HouseRobber198Test.java	New test class with unit tests for the robTabulation method
src/main/java/com/leetcode/medium/HouseRobber198.java	Minor comment updates, formatting improvements, and removal of main method

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