add test

Author: archmoj

test/image/baselines/zz-gl2d-case-insenstive-colors.png

@@ -0,0 +1,52 @@
+{
+    "data": [
+        {
+            "type": "scatter",
+            "name": "svg - `RED`",
+            "x": [
+                1,
+                2,
+                3,
+                4
+            ],
+            "y": [
+                10,
+                15,
+                13,
+                17
+            ],
+            "mode": "markers",
+            "marker": {
+                "color": "RED",
+                "size": 12
+            }
+        },
+        {
+            "type": "scattergl",
+            "name": "GL - `BLUE`",
+            "x": [
+                1,
+                2,
+                3,
+                4
+            ],
+            "y": [
+                9,
+                14,
+                12,
+                16
+            ],
+            "mode": "markers",
+            "marker": {
+                "color": "BLUE",
+                "size": 12
+            }
+        }
+    ],
+    "layout": {
+        "title": {
+            "text": "ScatterGL named-colors should be case-insensitive"
+        },
+        "showlegend": true
+    }
+}