1 Verify WebIDL interface attribute getter/setter function lengths
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS Object.getOwnPropertyDescriptor(HTMLElement.prototype, 'title').get.length is 0
7 PASS Object.getOwnPropertyDescriptor(HTMLElement.prototype, 'title').set.length is 1
8 PASS successfullyParsed is true