[gradient-interpolation-method-valid.html]
  [e.style['background-image'\] = "linear-gradient(in lab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lab 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lab to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lab 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lab to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklab 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklab to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklab 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklab to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in srgb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in srgb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in srgb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in srgb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb-linear, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in srgb-linear, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb-linear 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in srgb-linear, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb-linear to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb-linear, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in srgb-linear, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb-linear 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in srgb-linear, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb-linear to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in xyz, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in xyz, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in xyz, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in xyz, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d50, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in xyz-d50, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d50 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in xyz-d50, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d50 to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d50, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in xyz-d50, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d50 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in xyz-d50, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d50 to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d65, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in xyz-d65, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d65 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in xyz-d65, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d65 to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d65, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in xyz-d65, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d65 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in xyz-d65, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d65 to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl shorter hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl shorter hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl shorter hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl shorter hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl longer hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl longer hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl longer hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl longer hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl increasing hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl increasing hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl increasing hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl increasing hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl decreasing hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl decreasing hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl decreasing hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl decreasing hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb shorter hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb shorter hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb shorter hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb shorter hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb longer hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb longer hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb longer hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb longer hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb increasing hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb increasing hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb increasing hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb increasing hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb decreasing hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb decreasing hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb decreasing hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb decreasing hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch shorter hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch shorter hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch shorter hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch shorter hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch longer hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch longer hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch longer hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch longer hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch increasing hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch increasing hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch increasing hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch increasing hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch decreasing hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch decreasing hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch decreasing hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch decreasing hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch shorter hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch shorter hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch shorter hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch shorter hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch longer hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch longer hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch longer hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch longer hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch increasing hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch increasing hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch increasing hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch increasing hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch decreasing hue 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch decreasing hue to right bottom, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch decreasing hue 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch decreasing hue to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in srgb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in srgb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in srgb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in srgb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in srgb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in srgb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in srgb-linear, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in srgb-linear, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in srgb-linear, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in srgb-linear, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in srgb-linear, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in srgb-linear, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in xyz, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in xyz, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in xyz, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in xyz, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in xyz, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in xyz, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in xyz-d50, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in xyz-d50, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50 ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in xyz-d50, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50 at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in xyz-d50, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in xyz-d50, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50 ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in xyz-d50, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50 at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in xyz-d65, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in xyz-d65, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65 ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in xyz-d65, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65 at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in xyz-d65, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in xyz-d65, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65 ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in xyz-d65, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65 at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue 50px, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue ellipse 50% 40em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue at right center, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue 50px, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lab from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lab at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lab from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lab at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklab from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklab, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklab at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklab from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklab, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklab at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in srgb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in srgb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in srgb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in srgb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb-linear, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in srgb-linear, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb-linear from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in srgb-linear, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb-linear at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb-linear, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in srgb-linear, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb-linear from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in srgb-linear, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb-linear at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in xyz, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in xyz, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in xyz, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in xyz, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d50, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in xyz-d50, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d50 from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in xyz-d50, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d50 at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d50, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in xyz-d50, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d50 from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in xyz-d50, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d50 at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d65, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in xyz-d65, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d65 from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in xyz-d65, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d65 at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d65, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in xyz-d65, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d65 from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in xyz-d65, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d65 at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl shorter hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl shorter hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl shorter hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl shorter hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl longer hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl longer hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl longer hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl longer hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl increasing hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl increasing hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl increasing hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl increasing hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl decreasing hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl decreasing hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl decreasing hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl decreasing hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb shorter hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb shorter hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb shorter hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb shorter hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb longer hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb longer hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb longer hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb longer hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb increasing hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb increasing hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb increasing hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb increasing hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb decreasing hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb decreasing hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb decreasing hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb decreasing hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch shorter hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch shorter hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch shorter hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch shorter hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch longer hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch longer hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch longer hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch longer hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch increasing hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch increasing hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch increasing hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch increasing hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch decreasing hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch decreasing hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch decreasing hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch decreasing hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch shorter hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch shorter hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch shorter hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch shorter hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch shorter hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch shorter hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch longer hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch longer hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch longer hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch longer hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch longer hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch longer hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch increasing hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch increasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch increasing hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch increasing hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch increasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch increasing hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch decreasing hue from 30deg, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch decreasing hue, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch decreasing hue at left 10px top 50em, red, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch decreasing hue from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch decreasing hue, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch decreasing hue at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lab 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lab to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklab 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklab to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in srgb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in srgb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb-linear, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in srgb-linear, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb-linear 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in srgb-linear, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in srgb-linear to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in xyz, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in xyz, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d50, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in xyz-d50, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d50 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in xyz-d50, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d50 to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d65, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in xyz-d65, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d65 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in xyz-d65, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in xyz-d65 to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl shorter hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl shorter hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl longer hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl longer hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl increasing hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl increasing hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hsl decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl decreasing hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hsl decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hsl decreasing hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb shorter hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb shorter hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb longer hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb longer hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb increasing hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb increasing hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in hwb decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb decreasing hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in hwb decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in hwb decreasing hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch shorter hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch shorter hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch longer hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch longer hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch increasing hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch increasing hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in lch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch decreasing hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in lch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in lch decreasing hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch shorter hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch shorter hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch longer hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch longer hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch increasing hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch increasing hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(30deg in oklch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch decreasing hue 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(to right bottom in oklch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "linear-gradient(in oklch decreasing hue to right bottom, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lab at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklab at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in srgb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in srgb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in srgb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in srgb-linear, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in srgb-linear, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in srgb-linear, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in srgb-linear at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in xyz, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in xyz, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in xyz, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in xyz-d50, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in xyz-d50, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50 ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in xyz-d50, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d50 at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in xyz-d65, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in xyz-d65, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65 ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in xyz-d65, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in xyz-d65 at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl shorter hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl longer hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl increasing hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hsl decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hsl decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hsl decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hsl decreasing hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb shorter hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb longer hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb increasing hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in hwb decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in hwb decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in hwb decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in hwb decreasing hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch shorter hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch longer hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch increasing hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in lch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in lch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in lch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in lch decreasing hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch shorter hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch longer hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch increasing hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(50px in oklch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue 50px, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em in oklch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue ellipse 50% 40em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center in oklch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(in oklch decreasing hue at right center, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lab from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lab at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklab from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklab, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklab at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in srgb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in srgb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb-linear, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in srgb-linear, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb-linear from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in srgb-linear, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in srgb-linear at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in xyz, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in xyz, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d50, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in xyz-d50, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d50 from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in xyz-d50, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d50 at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d65, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in xyz-d65, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d65 from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in xyz-d65, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in xyz-d65 at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl shorter hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl shorter hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl longer hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl longer hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl increasing hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl increasing hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hsl decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl decreasing hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hsl decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hsl decreasing hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb shorter hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb shorter hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb longer hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb longer hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb increasing hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb increasing hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in hwb decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb decreasing hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in hwb decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in hwb decreasing hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch shorter hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch shorter hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch longer hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch longer hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch increasing hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch increasing hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in lch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch decreasing hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in lch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in lch decreasing hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch shorter hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch shorter hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch shorter hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch longer hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch longer hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch longer hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch increasing hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch increasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch increasing hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(from 30deg in oklch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch decreasing hue from 30deg, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em in oklch decreasing hue, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "conic-gradient(in oklch decreasing hue at left 10px top 50em, red, 50%, blue)" should set the property value]
    expected: FAIL

  [e.style['background-image'\] = "radial-gradient(at right center, color(srgb 1 0 0), blue)" should set the property value]
    expected:
      if not debug and (os == "android"): [PASS, FAIL]
      if not debug and (os == "linux"): [PASS, FAIL]
      if not debug and (os == "mac"): [PASS, FAIL]

  [e.style['background-image'\] = "radial-gradient(ellipse 50% 40em, color(srgb 1 0 0), blue)" should set the property value]
    expected:
      if not debug and (os == "mac"): [PASS, FAIL]
      if not debug and (os == "android"): [PASS, FAIL]
      if not debug and (os == "linux"): [PASS, FAIL]

  [e.style['background-image'\] = "conic-gradient(at left 10px top 50em, color(srgb 1 0 0), blue)" should set the property value]
    expected:
      if not debug and (os == "mac"): [PASS, FAIL]
      if not debug and (os == "linux"): [PASS, FAIL]
      if not debug and (os == "android"): [PASS, FAIL]

  [e.style['background-image'\] = "radial-gradient(50px, color(srgb 1 0 0), blue)" should set the property value]
    expected:
      if not debug and (os == "mac"): [PASS, FAIL]
      if not debug and (os == "android"): [PASS, FAIL]
      if not debug and (os == "linux"): [PASS, FAIL]

  [e.style['background-image'\] = "linear-gradient(30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected:
      if not debug and (os == "mac"): [PASS, FAIL]
      if not debug and (os == "android"): [PASS, FAIL]
      if not debug and (os == "linux"): [PASS, FAIL]

  [e.style['background-image'\] = "linear-gradient(to right bottom, color(srgb 1 0 0), blue)" should set the property value]
    expected:
      if not debug and (os == "android"): [PASS, FAIL]
      if not debug and (os == "linux"): [PASS, FAIL]
      if not debug and (os == "mac"): [PASS, FAIL]

  [e.style['background-image'\] = "conic-gradient(from 30deg, color(srgb 1 0 0), blue)" should set the property value]
    expected:
      if not debug and (os == "android"): [PASS, FAIL]
      if not debug and (os == "linux"): [PASS, FAIL]
      if not debug and (os == "mac"): [PASS, FAIL]