SVG 1.1 dynamic update tests
Tests dynamic updates of the 'clipPathUnits' attribute of the SVGClipPathElement object
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS clipPathElement.getAttribute('clipPathUnits') is "userSpaceOnUse"
PASS clipPathElement.getAttribute('clipPathUnits') is "objectBoundingBox"
PASS successfullyParsed is true
TEST COMPLETE