[window-scroll-promises.html]
  [Window.scroll(auto): return type]
    expected: FAIL

  [Window.scroll(instant): return type]
    expected: FAIL

  [Window.scroll(smooth): return type]
    expected: FAIL

  [Window.scroll(smooth): promise behavior]
    expected: FAIL

  [Window.scrollTo(auto): return type]
    expected: FAIL

  [Window.scrollTo(instant): return type]
    expected: FAIL

  [Window.scrollTo(smooth): return type]
    expected: FAIL

  [Window.scrollTo(smooth): promise behavior]
    expected: FAIL

  [Window.scrollBy(auto): return type]
    expected: FAIL

  [Window.scrollBy(instant): return type]
    expected: FAIL

  [Window.scrollBy(smooth): return type]
    expected: FAIL

  [Window.scrollBy(smooth): promise behavior]
    expected: FAIL