[slotchange-event.html]
  type: testharness
  expected: ERROR
  [slotchange event must fire on a default slot element inside an open shadow root  in a document]
    expected: FAIL

  [slotchange event must fire on a default slot element inside a closed shadow root  in a document]
    expected: FAIL

  [slotchange event must fire on a default slot element inside an open shadow root  not in a document]
    expected: FAIL

  [slotchange event must fire on a default slot element inside a closed shadow root  not in a document]
    expected: FAIL

  [slotchange event must fire on a named slot element insidean open shadow root  in a document]
    expected: FAIL

  [slotchange event must fire on a named slot element insidea closed shadow root  in a document]
    expected: FAIL

  [slotchange event must fire on a named slot element insidean open shadow root  not in a document]
    expected: FAIL

  [slotchange event must fire on a named slot element insidea closed shadow root  not in a document]
    expected: FAIL

  [slotchange event must not fire on a slot element inside an open shadow root  in a document when another slot's assigned nodes change]
    expected: FAIL

  [slotchange event must not fire on a slot element inside a closed shadow root  in a document when another slot's assigned nodes change]
    expected: FAIL

  [slotchange event must not fire on a slot element inside an open shadow root  not in a document when another slot's assigned nodes change]
    expected: FAIL

  [slotchange event must not fire on a slot element inside a closed shadow root  not in a document when another slot's assigned nodes change]
    expected: FAIL

  [slotchange event must not fire on a slot element inside an open shadow root  in a document when the shadow host was mutated before the slot was inserted or after the slot was removed]
    expected: FAIL

  [slotchange event must not fire on a slot element inside a closed shadow root  in a document when the shadow host was mutated before the slot was inserted or after the slot was removed]
    expected: FAIL

  [slotchange event must not fire on a slot element inside an open shadow root  not in a document when the shadow host was mutated before the slot was inserted or after the slot was removed]
    expected: FAIL

  [slotchange event must not fire on a slot element inside a closed shadow root  not in a document when the shadow host was mutated before the slot was inserted or after the slot was removed]
    expected: FAIL

  [slotchange event must fire on a slot element inside an open shadow root  in a document even if the slot was removed immediately after the assigned nodes were mutated]
    expected: FAIL

  [slotchange event must fire on a slot element inside a closed shadow root  in a document even if the slot was removed immediately after the assigned nodes were mutated]
    expected: FAIL

  [slotchange event must fire on a slot element inside an open shadow root  not in a document even if the slot was removed immediately after the assigned nodes were mutated]
    expected: FAIL

  [slotchange event must fire on a slot element inside a closed shadow root  not in a document even if the slot was removed immediately after the assigned nodes were mutated]
    expected: FAIL

  [slotchange event must fire on a slot element inside an open shadow root  in a document when innerHTML modifies the children of the shadow host]
    expected: FAIL

  [slotchange event must fire on a slot element inside a closed shadow root  in a document when innerHTML modifies the children of the shadow host]
    expected: FAIL

  [slotchange event must fire on a slot element inside an open shadow root  not in a document when innerHTML modifies the children of the shadow host]
    expected: FAIL

  [slotchange event must fire on a slot element inside a closed shadow root  not in a document when innerHTML modifies the children of the shadow host]
    expected: FAIL

  [slotchange event must fire on a slot element inside an open shadow root  in a document when nested slots's contents change]
    expected: FAIL

  [slotchange event must fire on a slot element inside a closed shadow root  in a document when nested slots's contents change]
    expected: FAIL

  [slotchange event must fire on a slot element inside an open shadow root  not in a document when nested slots's contents change]
    expected: FAIL

  [slotchange event must fire on a slot element inside a closed shadow root  not in a document when nested slots's contents change]
    expected: FAIL

  [slotchange event must fire at the end of current microtask after mutation observers are invoked inside an open shadow root  in a document when slots's contents change]
    expected: FAIL

  [slotchange event must fire at the end of current microtask after mutation observers are invoked inside a closed shadow root  in a document when slots's contents change]
    expected: FAIL

  [slotchange event must fire at the end of current microtask after mutation observers are invoked inside an open shadow root  not in a document when slots's contents change]
    expected: FAIL

  [slotchange event must fire at the end of current microtask after mutation observers are invoked inside a closed shadow root  not in a document when slots's contents change]
    expected: FAIL