This is a testharness.js-based test.
[FAIL] NETWORK_IDLE
assert_array_equals: lengths differ, expected array ["abort", "emptied"] length 2, got ["abort", "emptied", "timeupdate"] length 3
[FAIL] NETWORK_LOADING
assert_array_equals: lengths differ, expected array ["abort", "emptied"] length 2, got ["abort", "emptied", "timeupdate"] length 3
[FAIL] NETWORK_NO_SOURCE
assert_array_equals: lengths differ, expected array ["emptied"] length 1, got ["emptied", "timeupdate"] length 2
Harness: the test ran to completion.