Test the style with a :empty pseudo class used for a sibling of the styled element.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


Initial state is empty.
PASS getComputedStyle(document.getElementById("target-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("target-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
Adding a comment does not change the :empty state.
PASS getComputedStyle(document.getElementById("target-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("target-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
Add an element as child make updates :empty.
PASS getComputedStyle(document.getElementById("target-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("target-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
Adding an empty text node, this is still not empty because of the element.
PASS getComputedStyle(document.getElementById("target-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("target-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
Removing the elements previously added should restore the :empty state.
PASS getComputedStyle(document.getElementById("target-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("target-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
Adding a non empty text node makes the state non empty.
PASS getComputedStyle(document.getElementById("target-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("target-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
Removing the last text child, back to being empty.
PASS getComputedStyle(document.getElementById("target-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("target-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS successfullyParsed is true

TEST COMPLETE