Added remaining tests

test/spec/ol/style/circle.test.js

@@ -81,11 +81,11 @@ describe('ol.style.Circle', function() {
     it('creates a new ol.style.Circle', function() {
       var original = new ol.style.Circle();
       var clone = original.clone();
-      expect(clone instanceof ol.style.Circle).to.eql(true);
+      expect(clone).to.be.an(ol.style.Circle);
       expect(clone).to.not.be(original);
     });
 
-    it('clones all values', function() {
+    it('copies all values', function() {
       var original = new ol.style.Circle({
         fill: new ol.style.Fill({
           color: '#319FD3'
@@ -99,15 +99,33 @@ describe('ol.style.Circle', function() {
       original.setOpacity(0.5);
       original.setScale(1.5);
       var clone = original.clone();
-      expect(original.getFill()).to.not.be(clone.getFill());
       expect(original.getFill().getColor()).to.eql(clone.getFill().getColor());
       expect(original.getOpacity()).to.be(clone.getOpacity());
       expect(original.getRadius()).to.be(clone.getRadius());
       expect(original.getScale()).to.be(clone.getScale());
       expect(original.getSnapToPixel()).to.be(clone.getSnapToPixel());
-      expect(original.getStroke()).to.not.be(clone.getStroke());
       expect(original.getStroke().getColor()).to.eql(clone.getStroke().getColor());
     });
+
+    it('the clone does not reference the same objects as the original', function() {
+      var original = new ol.style.Circle({
+        fill: new ol.style.Fill({
+          color: '#319FD3'
+        }),
+        stroke: new ol.style.Stroke({
+          color: '#319FD3'
+        })
+      });
+      var clone = original.clone();
+      expect(original.getFill()).to.not.be(clone.getFill());
+      expect(original.getStroke()).to.not.be(clone.getStroke());
+
+      clone.getFill().setColor('#012345');
+      clone.getStroke().setColor('#012345');
+      expect(original.getFill().getColor()).to.not.eql(clone.getFill().getColor());
+      expect(original.getStroke().getColor()).to.not.eql(clone.getStroke().getColor());
+    });
+
   });
 
   describe('#getChecksum', function() {