Fix tests

lib/assets/test/spec/builder/data/wms-service.spec.js

@@ -20,8 +20,8 @@ describe('data/wms-service', function () {
     this.wmsService.setUrl(url);
     var resultURL = this.wmsService.generateURL({ method: 'create' });
 
-    expect(resultURL.indexOf(encodeURIComponent('FORMAT=image/png24'))).toEqual(1);
-    expect(resultURL.indexOf(encodeURIComponent('service=WMS'))).toEqual(1);
+    expect((resultURL.match(encodeURIComponent('FORMAT=image/png24')) || []).length).toEqual(1);
+    expect((resultURL.match(encodeURIComponent('service=WMS')) || []).length).toEqual(1);
   });
 
   it('should set the supported matrix sets to create a WMTS resource', function () {