Add tests for 'none' keyword

Author: GPHemsley

src/css-parsing-tests/color4.json

@@ -33,25 +33,58 @@
     "rgb(20, 10, 0, -10)", [20, 10, 0, 0],
     "rgb(100%, 200%, 300%)", [255, 255, 255, 255],
 
+    "rgb(none none none)", [0, 0, 0, 255],
+    "rgb(none none none / none)", [0, 0, 0, 0],
+    "rgb(128 none none)", [128, 0, 0, 255],
+    "rgb(128 none none / none)", [128, 0, 0, 0],
+    "rgb(none none none / .5)", [0, 0, 0, 128],
+    "rgb(20% none none)", [51, 0, 0, 255],
+    "rgb(20% none none / none)", [51, 0, 0, 0],
+    "rgb(none none none / 50%)", [0, 0, 0, 128],
+    "rgba(none none none)", [0, 0, 0, 255],
+    "rgba(none none none / none)", [0, 0, 0, 0],
+    "rgba(128 none none)", [128, 0, 0, 255],
+    "rgba(128 none none / none)", [128, 0, 0, 0],
+    "rgba(none none none / .5)", [0, 0, 0, 128],
+    "rgba(20% none none)", [51, 0, 0, 255],
+    "rgba(20% none none / none)", [51, 0, 0, 0],
+    "rgba(none none none / 50%)", [0, 0, 0, 128],
+
     "hsl(120 30% 50%)", [89, 166, 89, 255],
     "hsl(120 30% 50% / 0.5)", [89, 166, 89, 128],
+    "hsl(none none none)", [0, 0, 0, 255],
     "hsl(0 0% 0%)", [0, 0, 0, 255],
+    "hsl(none none none / none)", [0, 0, 0, 0],
     "hsl(0 0% 0% / 0)", [0, 0, 0, 0],
+    "hsla(none none none)", [0, 0, 0, 255],
     "hsla(0 0% 0%)", [0, 0, 0, 255],
+    "hsla(none none none / none)", [0, 0, 0, 0],
     "hsla(0 0% 0% / 0)", [0, 0, 0, 0],
+    "hsl(120 none none)", [0, 0, 0, 255],
     "hsl(120 0% 0%)", [0, 0, 0, 255],
+    "hsl(120 80% none)", [0, 0, 0, 255],
     "hsl(120 80% 0%)", [0, 0, 0, 255],
+    "hsl(120 none 50%)", [128, 128, 128, 255],
     "hsl(120 0% 50%)", [128, 128, 128, 255],
+    "hsl(120 100% 50% / none)", [0, 255, 0, 0],
     "hsl(120 100% 50% / 0)", [0, 255, 0, 0],
+    "hsl(none 100% 50%)", [255, 0, 0, 255],
     "hsl(0 100% 50%)", [255, 0, 0, 255],
 
     "hwb(120 30% 50%)", [77, 128, 77, 255],
     "hwb(120 30% 50% / 0.5)", [77, 128, 77, 128],
+    "hwb(none none none)", [255, 0, 0, 255],
     "hwb(0 0% 0%)", [255, 0, 0, 255],
+    "hwb(none none none / none)", [255, 0, 0, 0],
     "hwb(0 0% 0% / 0)", [255, 0, 0, 0],
+    "hwb(120 none none)", [0, 255, 0, 255],
     "hwb(120 0% 0%)", [0, 255, 0, 255],
+    "hwb(120 80% none)", [204, 255, 204, 255],
     "hwb(120 80% 0%)", [204, 255, 204, 255],
+    "hwb(120 none 50%)", [0, 128, 0, 255],
     "hwb(120 0% 50%)", [0, 128, 0, 255],
+    "hwb(120 30% 50% / none)", [77, 128, 77, 0],
     "hwb(120 30% 50% / 0)", [77, 128, 77, 0],
+    "hwb(none 100% 50% / none)", [170, 170, 170, 0],
     "hwb(0 100% 50% / 0)", [170, 170, 170, 0]
 ]