Tests that document.cookie returns the right value after a sync XHR

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


PASS normalizeCookie(document.cookie) is "testKey=testValue"
PASS xhr.status is 200
PASS normalizeCookie(document.cookie) is "testKey=testValue; xhrKey=xhrValue"
PASS successfullyParsed is true

TEST COMPLETE