Merge pull request #12219 from ahocevar/object-properties

Add 'properties' to Layer constructors

test/browser/spec/ol/layer/layer.test.js

@@ -105,6 +105,25 @@ describe('ol.layer.Layer', function () {
       layer.dispose();
     });
 
+    it('assigns key-value pairs of `properties` to the object', function () {
+      const o = new Layer({
+        properties: {
+          foo: 'bar',
+        },
+      });
+      expect(o.get('foo')).to.be('bar');
+      expect(o.get('properties')).to.be(undefined);
+    });
+
+    it('can have a `properties` property', function () {
+      const o = new Layer({
+        properties: {
+          properties: {foo: 'bar'},
+        },
+      });
+      expect(o.get('properties')).to.eql({foo: 'bar'});
+    });
+
     it('throws on non-numeric opacity', function () {
       function create() {
         new Layer({