[iterable.tentative.html]
  [StylePropertyMap iterates properties in correct order]
    expected: FAIL

  [StylePropertyMap iterator returns CSS properties with the correct CSSStyleValue]
    expected: FAIL

  [StylePropertyMap iterator returns list-valued properties with the correct CSSStyleValue]
    expected: FAIL

  [StylePropertyMap iterator returns custom properties with the correct CSSStyleValue]
    expected: FAIL

  [Computed StylePropertyMap sorts custom properties in increasing code-point order]
    expected: FAIL

