base tests for ol.handler.Drag and ol.handler.MouseWheel

test/spec/ol/handler/MouseWheel.test.js

@@ -0,0 +1,17 @@
+describe('ol.handler.MouseWheel', function() {
+    var map, elt;
+
+    beforeEach(function() {
+        map = new ol.Map();
+        elt = goog.dom.createDom('div');
+    });
+
+    describe('create a mouse wheel handler', function() {
+
+        it('returns an ol.handler.MouseWheel instance', function() {
+            var handler = new ol.handler.MouseWheel(map, elt);
+            expect(handler).toBeA(ol.handler.MouseWheel);
+        });
+
+    });
+});