git: openjdk/jdk: 8310049: Refactor Charset tests to use JUnit

[Justin Lu]

Changeset: 09174e0c
Author:    Justin Lu <jlu at openjdk.org>
Date:      2023-06-20 17:21:00 +0000
URL:       https://git.openjdk.org/jdk/commit/09174e0c994dfb19fd09f551720c13c6479812d4

8310049: Refactor Charset tests to use JUnit

Reviewed-by: lancea, naoto

! test/jdk/java/nio/charset/Charset/AvailableCharsetNames.java
! test/jdk/java/nio/charset/Charset/CharsetContainmentTest.java
! test/jdk/java/nio/charset/Charset/Contains.java
- test/jdk/java/nio/charset/Charset/EmptyCharsetName.java
! test/jdk/java/nio/charset/Charset/EncDec.java
! test/jdk/java/nio/charset/Charset/IllegalCharsetName.java
! test/jdk/java/nio/charset/Charset/NullCharsetName.java
! test/jdk/java/nio/charset/Charset/RegisteredCharsets.java