SVG 1.1 dynamic update tests
Tests dynamic updates of the 'y1' attribute of the SVGLinearGradientElement object
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS linearGradientElement.getAttribute('y1') is "0%"
PASS linearGradientElement.getAttribute('y1') is "1000%"
PASS successfullyParsed is true
TEST COMPLETE