[summarizer-create-available.tentative.https.window.html]
  expected: ERROR
  [Summarizer.create() returns a valid object with default options]
    expected: FAIL

  [Summarizer.create() notifies its monitor on downloadprogress]
    expected: FAIL

  [Summarizer.sharedContext]
    expected: FAIL

  [Summarizer.type]
    expected: FAIL

  [Summarizer.format]
    expected: FAIL

  [Summarizer.length]
    expected: FAIL

  [Summarizer.expectedInputLanguages]
    expected: FAIL

  [Summarizer.expectedContextLanguages]
    expected: FAIL

  [Summarizer.outputLanguage]
    expected: FAIL

  [Summarizer optional attributes return null]
    expected: FAIL

  [Progress events are not emitted after aborted]
    expected: FAIL