SVG 1.1 dynamic update tests

Tests dynamic updates of the 'flood-opacity' attribute of the SVGFEFloodElement object

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

PASS parseFloat(floodElement.getAttribute('flood-opacity')).toFixed(1) is "0.1"
PASS parseFloat(floodElement.getAttribute('flood-opacity')).toFixed(1) is "0.8"
PASS successfullyParsed is true

TEST COMPLETE