Check ol.source.UrlTile#urls property for null value

Fixes #4446
2015-11-18 11:30:10 +01:00
parent 77ca38aa10
commit aef097e348
3 changed files with 17 additions and 5 deletions
--- a/test/spec/ol/source/tilewmssource.test.js
+++ b/test/spec/ol/source/tilewmssource.test.js
@@ -13,6 +13,16 @@ describe('ol.source.TileWMS', function() {
    };
  });

+  describe('constructor', function() {
+    it('can be constructed without url or urls params', function() {
+      var source = new ol.source.TileWMS({
+        projection: 'EPSG:3857',
+        tileGrid: ol.tilegrid.createXYZ({maxZoom: 6})
+      });
+      expect(source).to.be.an(ol.source.TileWMS);
+    });
+  });
+
  describe('#getTile', function() {

    it('returns a tile with the expected URL', function() {