Assert that map renderer is a disposable

test/spec/ol/renderer/maprenderer.test.js

@@ -0,0 +1,22 @@
+goog.provide('ol.test.renderer.Map');
+
+describe('ol.renderer.Map', function() {
+
+  describe('constructor', function() {
+
+    it('createst an instance', function() {
+      var map = new ol.Map({});
+      var renderer = new ol.renderer.Map(null, map);
+      expect(renderer).to.be.a(ol.renderer.Map);
+      expect(renderer).to.be.a(ol.Disposable);
+      renderer.dispose();
+      map.dispose();
+    });
+
+  });
+
+});
+
+goog.require('ol.Disposable');
+goog.require('ol.Map');
+goog.require('ol.renderer.Map');