SVG 1.1 dynamic update tests
Tests dynamic updates of the 'gradientTransform' attribute of the SVGLinearGradientElement object
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS linearGradientElement.getAttribute('gradientTransform') is "matrix(1,0,0,1,50,0)"
PASS linearGradientElement.getAttribute('gradientTransform') is "matrix(1,0,0,1,-100,0)"
PASS successfullyParsed is true
TEST COMPLETE