fix: FinalizeMethodArguments considers unary and += expressions

[AlejandroBertolo]

What's changed?

closes #176

Anyone you would like to review specifically?

@timtebeek

Have you considered any alternatives or workarounds?

No other workaround was found.

Checklist

• I've added unit tests to cover both positive and negative cases
• I've added the license header to any new files through ./gradlew licenseFormat
• no new source files were added.
• I've used the IntelliJ IDEA auto-formatter on affected files

[timtebeek]

Thanks a lot for getting this fix in so quickly @AlejandroBertolo ! Really appreciate you helping out after reporting #176 yourself too.

[AlejandroBertolo]

Thanks a lot for getting this fix in so quickly @AlejandroBertolo ! Really appreciate you helping out after reporting #176 yourself too.

np, just let me know if there is something I need to change to pass the build check.

[timtebeek]

Hmm not that seems to have started failing last night already; not yet clear why:
https://ge.openrewrite.org/s/ahcgfmtgxl53w/tests/overview?outcome=FAILED
I'll try to get it sorted and only then merge your PR such that you don't get pinged.