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

assert_equals("volume-slider", "volume-slider", "Wrong target")
    at Test.<anonymous> ( /shadow-dom/untriaged/events/retargeting-focus-events/test-002.html:37:17)

assert_true(true, "Event listener was not invoked")
    at  /shadow-dom/untriaged/events/retargeting-focus-events/test-002.html:44:5