RFR: 8340464: [TestBug] Convert parametrized base tests to JUnit 5 [v9]

[Andy Goryachev]

On Mon, 7 Apr 2025 17:23:53 GMT, Jay Bhaskar <jbhaskar at openjdk.org> wrote:

>> Migrated JUnit 4 tests in the jafax.base module to JUnit 5, replacing deprecated APIs, updating assertions, and refactoring test structures to align with JUnit 5's improved features.
>
> Jay Bhaskar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   make public data to private

lgtm

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Marked as reviewed by angorya (Reviewer).

PR Review: https://git.openjdk.org/jfx/pull/1759#pullrequestreview-2747691646