[cursor-valid.html]
  [e.style['cursor'\] = "image-set(\\"https://example.com/\\" 1x) 5 6, grab" should set the property value]
    expected: FAIL

  [e.style['cursor'\] = "image-set(\\"https://example.com/\\" 1x, \\"https://example.com/highres\\" 2x) 5 6, grab" should set the property value]
    expected: FAIL