Test chained Promise.prototype.then.

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

This should be the first debug output.
PASS fulfilled
PASS result is "hello"
PASS fulfilled
PASS result is "hello2"
PASS rejected
PASS result is "error"
PASS rejected
PASS result is "error2"
PASS fulfilled
PASS result is "recovered"
PASS successfullyParsed is true

TEST COMPLETE

