SVG 1.1 dynamic animation tests
Test behavior of dynamically inserting animate with begin attribute
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS rect.x.animVal.value is 0
PASS rect.x.baseVal.value is 0
PASS rect.x.animVal.value is 90
PASS successfullyParsed is true
TEST COMPLETE