Test Promise with Promise A+ tests 2.3.1.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

PASS 2.3.1: If `promise` and `x` refer to the same object, reject `promise` with a `TypeError' as the reason. via return from a fulfilled promise
PASS 2.3.1: If `promise` and `x` refer to the same object, reject `promise` with a `TypeError' as the reason. via return from a rejected promise
PASS successfullyParsed is true

TEST COMPLETE