[frame-sizing-valid.tentative.html]
  [e.style['frame-sizing'\] = "auto" should set the property value]
    expected: FAIL

  [e.style['frame-sizing'\] = "content-width" should set the property value]
    expected: FAIL

  [e.style['frame-sizing'\] = "content-height" should set the property value]
    expected: FAIL

  [e.style['frame-sizing'\] = "content-inline-size" should set the property value]
    expected: FAIL

  [e.style['frame-sizing'\] = "content-block-size" should set the property value]
    expected: FAIL