Test use of percentages inside foreignObject
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS getComputedStyle(nestedSvg).height is '250px'
PASS getComputedStyle(nestedSvg).height is '125px'
PASS getComputedStyle(nestedSvg).height is '200px'
PASS successfullyParsed is true
TEST COMPLETE