1 Allow lists starting with a comma should be parsed correctly.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 Sending GET request with custom headers.
7 PASS xhr.send(null) is undefined.
8 PASS response['x-print'] is "unicorn"
9 PASS response['y-print'] is "narwhal"
11 PASS xhr.send(null) is undefined.
12 PASS successfullyParsed is true