This test checks that a script focus after a mouse click does match :focus-visible.

Click in some part of the page other than the element that says "Focused".
If the element that says "Focused" has a red background then the test result is FAILURE, if it has a green outline then the test result is SUCCESS.
Focused

PASS ":focus-visible" should be a valid selector
PASS Script focus after mouse click does match :focus-visible