Add unit test for RC4EncryptAlgorithm

[zhaojinchao95]

Hi community,

This issue is for https://github.com/apache/shardingsphere/discussions/28487.

Aim

Add more unit tests for RC4EncryptAlgorithm to test its public functions to improve unit test coverage.

Unit test coverage can be viewed at: https://app.codecov.io/gh/apache/shardingsphere

Basic Qualifications

• Java
• Maven
• Junit

[github-actions[bot]]

There hasn't been any activity on this issue recently, and in order to prioritize active issues, it will be marked as stale.

[KonarzewskiP]

Hi @zhaojinchao95 There is no class RC4EncryptAlgorithm in the project.

[terrymanu]

The class has been refactored, I just close the issue.