[code-reflection] RFR: Update compiler tests to use JUnit instead of TestNG [v3]

[Mourad Abbay]

> Update compiler tests to use JUnit instead of TestNG.

Mourad Abbay has updated the pull request incrementally with one additional commit since the last revision:

  Swap arguments of assertEquals to match JUnit spec.

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Changes:
  - all: https://git.openjdk.org/babylon/pull/566/files
  - new: https://git.openjdk.org/babylon/pull/566/files/9ae3967a..33c4fcdb

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=babylon&pr=566&range=02
 - incr: https://webrevs.openjdk.org/?repo=babylon&pr=566&range=01-02

  Stats: 44 lines in 5 files changed: 0 ins; 0 del; 44 mod
  Patch: https://git.openjdk.org/babylon/pull/566.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/566/head:pull/566

PR: https://git.openjdk.org/babylon/pull/566