[jdk21u-dev] RFR: 8316559: Refactor some util/Calendar tests to JUnit

[Goetz Lindenmaier]

On Wed, 13 Mar 2024 15:47:23 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 21.0.4-oracle.

GHA failure: Risc-V compile setup failed, unrelated.
GHA failure: x86 WhiteBoxResizeTest.java, Could not reserve enough space for 2097152KB object heap, unrelated.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/363#issuecomment-1997068425