Adding original properties to cloned geometry

test/spec/ol/geom/circle.test.js

@@ -9,11 +9,14 @@ describe('ol.geom.Circle', function () {
 
     describe('#clone', function () {
       it('returns a clone', function () {
+        circle.setProperties({foo: 'bar', baz: null});
+
         const clone = circle.clone();
         expect(clone).to.be.an(Circle);
         expect(clone.getCenter()).to.eql(circle.getCenter());
         expect(clone.getCenter()).not.to.be(circle.getCenter());
         expect(clone.getRadius()).to.be(circle.getRadius());
+        expect(clone.getProperties()).to.eql({foo: 'bar', baz: null});
       });
     });
 

test/spec/ol/geom/geometrycollection.test.js

@@ -97,6 +97,7 @@ describe('ol.geom.GeometryCollection', function () {
       ]);
       const poly = new Polygon([outer, inner1, inner2]);
       const multi = new GeometryCollection([point, line, poly]);
+      multi.setProperties({foo: 'bar', baz: null});
       const clone = multi.clone();
       expect(clone).to.not.be(multi);
       const geometries = clone.getGeometries();
@@ -106,6 +107,7 @@ describe('ol.geom.GeometryCollection', function () {
         [30, 40],
       ]);
       expect(geometries[2].getCoordinates()).to.eql([outer, inner1, inner2]);
+      expect(clone.getProperties()).to.eql({foo: 'bar', baz: null});
     });
 
     it('does a deep clone', function () {

test/spec/ol/geom/multipolygon.test.js

@@ -276,8 +276,11 @@ describe('ol.geom.MultiPolygon', function () {
 
     describe('#clone()', function () {
       it('has the expected endss_', function () {
+        multiPolygon.setProperties({foo: 'bar', baz: null});
+
         const clone = multiPolygon.clone();
         expect(multiPolygon.endss_).to.eql(clone.endss_);
+        expect(clone.getProperties()).to.eql({foo: 'bar', baz: null});
       });
     });