When the last annotation attribute is removed, removing also the '()'.

[lahodaj]

Having:

@Ann(1)

and removing the 1, currently the outcome is:

@Ann()

It would be better to produce @Ann, without the (), which is what this PR is trying to do.

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[mbien]

just to clarify: with removing you mean as refactoring/AST operation, not actually in-editor typing, right?

[lahodaj]

Correct, when the AST is being transformed. I'll fix the tests later.

FWIW, the overall context here is:
https://github.com/lahodaj/netbeans/tree/openjdk-testng-junit-fixes-and-hacks/java/java.openjdk.project/junit-convert

[mbien]

looks good

[mbien]

want to use code blocks for new tests?

[mbien]

@lahodaj outside of squash and rebase, this could be merged since it looks ready, no?