SVG 1.1 dynamic update tests
Tests dynamic updates of the 'href' attribute of the SVGUseElement object
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS useElement.getAttributeNS('http://www.w3.org/1999/xlink', 'href') is "#MyRect"
PASS useElement.getAttributeNS('http://www.w3.org/1999/xlink', 'href') is "../custom/resources/rgb.svg#G"
PASS successfullyParsed is true
TEST COMPLETE