Convert all TestNG tests in java/lang/constant to JUnit tests. -------------
Commit messages: - Bugs in migration - No testng in constant Changes: https://git.openjdk.org/jdk/pull/29396/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29396&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8376234 Stats: 732 lines in 15 files changed: 140 ins; 317 del; 275 mod Patch: https://git.openjdk.org/jdk/pull/29396.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/29396/head:pull/29396 PR: https://git.openjdk.org/jdk/pull/29396
