Check the basic features of the ":empty" pseudo class.

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


PASS document.querySelectorAll("testcase:empty").length is 4
PASS document.querySelectorAll("testcase:empty")[0] is document.getElementById("no-content")
PASS document.querySelectorAll("testcase:empty")[1] is document.getElementById("comment")
PASS document.querySelectorAll("testcase:empty")[2] is document.getElementById("empty-textnodes")
PASS document.querySelectorAll("testcase:empty")[3] is document.getElementById("comments-and-empty-textnodes")
PASS getComputedStyle(document.getElementById("no-content")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("comment")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("empty-textnodes")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("comments-and-empty-textnodes")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("space-character")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("element")).backgroundColor is "rgb(255, 255, 255)"
PASS successfullyParsed is true

TEST COMPLETE