This is a testharness.js-based test.
[FAIL] new Notification(): Setup
  promise_test: Unhandled rejection with value: object "TypeError: Failed to construct 'Notification': Actions are only supported for persistent notifications shown using ServiceWorkerRegistration.showNotification()."
[FAIL] new Notification(): Attribute exists with expected value: title
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'title')"
[FAIL] new Notification(): Attribute exists with expected value: dir
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'dir')"
[FAIL] new Notification(): Attribute exists with expected value: lang
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'lang')"
[FAIL] new Notification(): Attribute exists with expected value: body
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'body')"
[FAIL] new Notification(): Attribute exists with expected value: tag
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'tag')"
[FAIL] new Notification(): Attribute exists with expected value: icon
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'icon')"
[FAIL] new Notification(): Attribute exists with expected value: requireInteraction
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'requireInteraction')"
[FAIL] new Notification(): Attribute exists with expected value: silent
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'silent')"
[FAIL] new Notification(): Attribute exists with expected value: data
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'data')"
[FAIL] new Notification(): Attribute exists with expected value: actions
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'actions')"
[FAIL] getNotifications(): Attribute exists with expected value: actions
  assert_object_equals: unexpected property "icon"
[FAIL] notificationclose: Setup
  assert_equals: The list should include one notification expected 1 but got 0
[FAIL] notificationclose: Attribute exists with expected value: title
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'title')"
[FAIL] notificationclose: Attribute exists with expected value: dir
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'dir')"
[FAIL] notificationclose: Attribute exists with expected value: lang
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'lang')"
[FAIL] notificationclose: Attribute exists with expected value: body
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'body')"
[FAIL] notificationclose: Attribute exists with expected value: tag
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'tag')"
[FAIL] notificationclose: Attribute exists with expected value: icon
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'icon')"
[FAIL] notificationclose: Attribute exists with expected value: requireInteraction
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'requireInteraction')"
[FAIL] notificationclose: Attribute exists with expected value: silent
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'silent')"
[FAIL] notificationclose: Attribute exists with expected value: data
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'data')"
[FAIL] notificationclose: Attribute exists with expected value: actions
  promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'actions')"
Harness: the test ran to completion.