Disallow adding the same feature twice

2014-05-20 10:05:47 -06:00
parent 652f11cefa
commit a2b81d6bd0
2 changed files with 21 additions and 3 deletions
--- a/test/spec/ol/source/vectorsource.test.js
+++ b/test/spec/ol/source/vectorsource.test.js
@@ -363,6 +363,21 @@ describe('ol.source.Vector', function() {

  });

+  describe('the undefined feature id index', function() {
+    var source;
+    beforeEach(function() {
+      source = new ol.source.Vector();
+    });
+
+    it('disallows adding the same feature twice', function() {
+      var feature = new ol.Feature();
+      source.addFeature(feature);
+      expect(function() {
+        source.addFeature(feature);
+      }).to.throwException();
+    });
+  });
+
 });