RFR: Initial section on testing [v6]

[Igor Ignatyev]

On Thu, 22 Oct 2020 15:13:56 GMT, Lance Andersen <lancea at openjdk.org> wrote:

>Should we indicate when to use a TEST.properties file vs. including the properties within the test?

`TEST.properties` files aren't intended to be used by tests, they are jtreg configurations file, so using them for test-specific properties might lead to name clashes and unexpected behaviors.

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PR: https://git.openjdk.java.net/guide/pull/30