[CSSStyleSheet-constructable.html]
  [document.adoptedStyleSheets should initially have length 0.]
    expected: FAIL

  [new CSSStyleSheet produces empty CSSStyleSheet]
    expected: FAIL

  [title can be set in the CSSStyleSheet constructor]
    expected: FAIL

  [CSSStyleSheet.replace produces Promise<CSSStyleSheet>]
    expected: FAIL

  [Constructed style sheets can be applied on document]
    expected: FAIL

  [Constructed style sheets can be applied on shadow root]
    expected: FAIL

  [Re-attaching shadow host with adopted stylesheets work]
    expected: FAIL

  [Attaching a shadow root that already has adopted stylesheets work]
    expected: FAIL

  [Re-attaching shadow host and updating attributes work]
    expected: FAIL

  [Changes to constructed stylesheets through CSSOM is reflected]
    expected: FAIL

  [Constructed stylesheet can be used and modified in multiple TreeScopes]
    expected: FAIL

  [Stylesheets constructed on the main Document cannot be used in iframes]
    expected: FAIL

  [Stylesheet constructed on iframe cannot be used in the main Document]
    expected: FAIL

  [Adding non-constructed stylesheet to AdoptedStyleSheets is not allowed when the owner document of the stylesheet is in the same document tree as the AdoptedStyleSheets]
    expected: FAIL

  [Adding non-constructed stylesheet to AdoptedStyleSheets is not allowed when the owner document of the stylesheet and the AdoptedStyleSheets are in different document trees]
    expected: FAIL

  [CSSStyleSheet.replaceSync replaces stylesheet text synchronously]
    expected: FAIL

  [CSSStyleSheet.replaceSync correctly updates the style of its adopters synchronously]
    expected: FAIL

  [Adopted sheets are ordered after non-adopted sheets in the shadow root]
    expected: FAIL

  [Adopted sheets are ordered after non-adopted sheets in the document]
    expected: FAIL

  [Inserting an @import rule through insertRule on a constructed stylesheet throws an exception]
    expected: FAIL

  [CSSStyleSheet.replaceSync should not trigger any loads from @import rules]
    expected: FAIL

  [CSSStyleSheet.replace allows, but ignores, import rule inside]
    expected: FAIL

  [CSSStyleSheet.replace ignores @import rule but still loads other rules]
    expected: FAIL

  [CSSStyleSheet.replaceSync allows, but ignores, import rule inside]
    expected: FAIL

  [CSSStyleSheet.replace does not reject on failed imports]
    expected: FAIL

  [Cloning a shadow host will not clone shadow root, and also adoptedStyleSheets]
    expected: FAIL

  [Importing a shadow host will not copy shadow root, and also adoptedStyleSheets]
    expected: FAIL

  [Adopting a shadow host will empty adoptedStyleSheets if adopting to a different document]
    expected: FAIL

  [Adopting a shadow host's ancestor will empty adoptedStyleSheets if adopting to a different document]
    expected: FAIL

  [Forcing a style update after adding an adopted stylesheet on a disconnected shadow root should not crash.]
    expected: FAIL

  [Modifying an adopted stylesheet on a disconnected shadow root should not crash.]
    expected: FAIL

  [Constructing a sheet with the default base URL uses the constructor document's base URL for CSS rules]
    expected: FAIL