[cssstyledeclaration-setter-declarations.html]
  [setProperty with longhand should update only the declaration being set]
    expected: FAIL

  [longhand property setter should update only the decoarations being set]
    expected: FAIL

  [property setter should update only the declaration being set]
    expected: FAIL

  [setProperty with shorthand should update only the declarations being set]
    expected: FAIL