Remove pointless test

test/spec/ol/source/imagewmssource.test.js

@@ -1,26 +1,9 @@
 goog.provide('ol.test.source.ImageWMS');
 
+
 describe('ol.source.ImageWMS', function() {
 
-  describe('constructor', function() {
-
-    it('creates a source', function() {
-      var source = new ol.source.ImageWMS({
-        url: 'http://demo.opengeo.org/geoserver/wms',
-        params: {'LAYERS': 'topp:states'},
-        extent: [-13884991, 2870341, -7455066, 6338219]
-      });
-
-      expect(source).to.be.a(ol.source.ImageWMS);
-      expect(source).to.be.a(ol.source.Source);
-    });
-
-  });
-
 });
 
-goog.require('goog.Uri');
 
-goog.require('ol.Map');
 goog.require('ol.source.ImageWMS');
-goog.require('ol.source.Source');