1 You should see two "PASS" messages below:
3 Computed style parent (should be null): null
4 PASS: got an exception when trying to change a computed style declaration, Error: NO_MODIFICATION_ALLOWED_ERR: DOM Exception 7
6 PASS: got an exception when trying to change a computed style declaration via setProperty, Error: NO_MODIFICATION_ALLOWED_ERR: DOM Exception 7