1 Test that CSS selector queries on duplicate Ids respect scope.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS document.querySelectorAll('#duplicateId1').length is 6
7 PASS document.querySelectorAll('#duplicateId2').length is 2
8 PASS scopeDiv.querySelectorAll('#duplicateId1').length is 4
9 PASS scopeDiv.querySelector('#duplicateId2') is null
10 PASS scopeDiv.querySelectorAll('#duplicateId2').length is 0
11 PASS successfullyParsed is true