This test checks if checkValidity() correctly fires an invalid event on invalid form control elements.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS Invalid control
PASS v[i].checkValidity() is false
PASS Invalid control
PASS v[i].checkValidity() is false
PASS Invalid control
PASS v[i].checkValidity() is false
PASS successfullyParsed is true
TEST COMPLETE