Add more tests

test/spec/ol/renderer/map.test.js

@@ -1,6 +1,12 @@
 import Disposable from '../../../../src/ol/Disposable.js';
+import Feature from '../../../../src/ol/Feature.js';
 import Map from '../../../../src/ol/Map.js';
 import MapRenderer from '../../../../src/ol/renderer/Map.js';
+import VectorLayer from '../../../../src/ol/layer/Vector.js';
+import VectorSource from '../../../../src/ol/source/Vector.js';
+import View from '../../../../src/ol/View.js';
+import {Point} from '../../../../src/ol/geom.js';
+import {Projection} from '../../../../src/ol/proj.js';
 
 describe('ol.renderer.Map', function () {
   describe('constructor', function () {
@@ -13,4 +19,46 @@ describe('ol.renderer.Map', function () {
       map.dispose();
     });
   });
+
+  describe('#forEachFeatureAtCoordinate', function () {
+    let map;
+    beforeEach(function () {
+      const target = document.createElement('div');
+      target.style.width = '100px';
+      target.style.height = '100px';
+      document.body.appendChild(target);
+      const projection = new Projection({
+        code: 'EPSG:21781',
+        units: 'm',
+      });
+      map = new Map({
+        target: target,
+        layers: [
+          new VectorLayer({
+            source: new VectorSource({
+              projection: projection,
+              features: [new Feature(new Point([660000, 190000]))],
+            }),
+          }),
+        ],
+        view: new View({
+          projection: projection,
+          center: [660000, 190000],
+          zoom: 9,
+        }),
+      });
+      map.renderSync();
+    });
+
+    afterEach(function () {
+      const target = map.getTargetElement();
+      map.setTarget(null);
+      document.body.removeChild(target);
+    });
+
+    it('works with custom projection', function () {
+      const features = map.getFeaturesAtPixel([50, 50]);
+      expect(features.length).to.be(1);
+    });
+  });
 });