Added JUnit Test Cases for Replacement

[surajdm123]

Changes

This PR adds the missing unit test case for Replacement.

Test Plan

mvn -Dtest=ReplacementTest test

...
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running com.google.googlejavaformat.java.ReplacementTest
[INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.032 s - in com.google.googlejavaformat.java.ReplacementTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0

---

mvn test

Next Steps

• Add more missing test cases to make this codebase more resilient.

[surajdm123]

@cushon Can you please review this?

[surajdm123]

@cushon , would you be able to help with this please? 🙏

[jbduncan]

@Pankraz76 OpenRewrite has its own flaws, too, like a slow Gradle plugin and a not-fully open source ecosystem of recipes, so I'd recommend google-java-format or Palantir's fork for formatting purposes in the meantime.

[Pankraz76]

sorry my not being nice and patient it seems all fine. Maybe just vacay or something.

Please excuse and enjoy.