1 SVG 1.1 dynamic update tests
3 Tests dynamic updates of the 'yChannelSelector' attribute of the SVGFEDisplacementMapElement object
5 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
8 PASS displacementMap.getAttribute('yChannelSelector') is "B"
9 PASS displacementMap.getAttribute('yChannelSelector') is "G"
10 PASS successfullyParsed is true