[jfx-tests] RFR: 8197397: Document steps for setting up and executing manual/automated tests in jfx-tests repo

[Kevin Rushforth]

On Fri, 15 Sep 2023 14:28:31 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> README.md line 55:
>> 
>>> 53: In the absence of a centrally hosted directory of golden images, it is imperative that one needs to generate these golden images once and then subsequently run the tests. Here are the steps to generate golden images
>>> 54: 
>>> 55: a) Run the required tests (e.g. functional/SceneGraphTests) as described in step (6) above. This test run results in multiple test failures, but generates screenshots of test window in `build/images` directory. If satisfied with the expected graphical output, these images can be used as golden images by copying them to `build/golden/SceneGraphTests/prism/mac` directory (for a test run on MacOS). Note - this directory structure needs to be created if not present.
>> 
>> Minor: "MacOS" --> "~~macOs~~" "macOS"
>
> actually, it's "macOS":
> 
> https://en.wikipedia.org/wiki/MacOS
> 
> :-)

Very odd. I was sure that I had typed `macOS`. Yes, let's not substitute one typo for another. :)

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PR Review Comment: https://git.openjdk.org/jfx-tests/pull/11#discussion_r1327423281