public void DataCenterEditExistingStartTest()
 {
     var db = new FakeDatabase();
     db.AddSet(TestDataCenterData.DataCenters);
     var controller = new DataCentersController(db);
     controller.ControllerContext = new FakeControllerContext();
     ViewResult result = controller.Edit(1) as ViewResult;
     Assert.IsNotNull(result);
     Assert.AreEqual(typeof(DataCenter), result.Model.GetType());
     Assert.AreEqual("Test1", ((DataCenter)result.Model).Name);
 }