Add rendering test for the setFill/setStroke

test/rendering/cases/regularshape-style-setters/main.js

@@ -0,0 +1,48 @@
+import Feature from '../../../../src/ol/Feature.js';
+import Fill from '../../../../src/ol/style/Fill.js';
+import Map from '../../../../src/ol/Map.js';
+import Point from '../../../../src/ol/geom/Point.js';
+import RegularShape from '../../../../src/ol/style/RegularShape.js';
+import Stroke from '../../../../src/ol/style/Stroke.js';
+import Style from '../../../../src/ol/style/Style.js';
+import VectorLayer from '../../../../src/ol/layer/Vector.js';
+import VectorSource from '../../../../src/ol/source/Vector.js';
+import View from '../../../../src/ol/View.js';
+
+const vectorSource = new VectorSource({
+  features: [
+    new Feature({
+      geometry: new Point([0, 0]),
+    }),
+  ],
+});
+
+const regularShapeStyle = new RegularShape({
+  fill: new Fill({color: 'red'}),
+  stroke: new Stroke({color: 'blue'}),
+  points: 4,
+  radius: 10,
+});
+
+const vectorLayer = new VectorLayer({
+  source: vectorSource,
+  style: new Style({
+    image: regularShapeStyle,
+  }),
+});
+
+const map = new Map({
+  target: 'map',
+  layers: [vectorLayer],
+  view: new View({
+    center: [0, 0],
+    resolution: 1,
+  }),
+});
+map.renderSync();
+
+regularShapeStyle.setFill(new Fill({color: 'green'}));
+regularShapeStyle.setStroke(new Stroke({color: 'yellow'}));
+vectorLayer.changed();
+
+render();