1 Test that XHR.responseType = 'blob' gives you back a Blob.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS xhr.responseType is "blob"
7 PASS successfullyParsed is true
10 PASS xhr.response is null
11 PASS xhr.response is null
12 PASS xhr.response instanceof Blob is true
13 PASS xhr.response.type is "text/plain"
14 PASS xhr.responseType is "blob"
15 FAIL xhr.response instanceof Blob should be true. Was false.
16 FAIL xhr.response.type should be . Threw exception TypeError: Cannot read property 'type' of null
17 PASS xhr.responseType is "blob"
18 PASS xhr.response is null
19 PASS xhr.response instanceof Blob is true
20 PASS xhr.response.type is ""