Should not be allowed to set selectorText with unknown namespace
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS getComputedStyle(p).color is green
PASS sheet.cssRules[1].selectorText is ".nomatch"
PASS getComputedStyle(p).color is green
PASS successfullyParsed is true
TEST COMPLETE
This text should be green