assert_true(true, "Failed to create new rendered document")
    at newIFrame ( /html/resources/common.js:97:5)

assert_equals(DocumentFragment node with 1 child, DocumentFragment node with 1 child, "Wrong relatedTarget")
    at Test.<anonymous> ( /shadow-dom/untriaged/events/event-dispatch/test-002.html:33:13)

assert_true(true, "Event listener was not invoked")
    at  /shadow-dom/untriaged/events/event-dispatch/test-002.html:45:5