Tests the DOM bindings for the ping attribute

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


PASS anchor.ping is ""
PASS anchor.ping is "p1"
PASS anchor.getAttribute("ping") is "p2"
PASS anchor.hasAttribute("ping") is true
PASS anchor.ping is "null"
PASS area.ping is ""
PASS area.ping is "p1"
PASS area.getAttribute("ping") is "p2"
PASS area.hasAttribute("ping") is true
PASS area.ping is "null"
PASS successfullyParsed is true

TEST COMPLETE