public void TestValidateFailRefParameter() { Store store = NakedObjectsFramework.Persistor.Instances <Store>().First(); Vendor vendor = NakedObjectsFramework.Persistor.Instances <Vendor>().First(); const string actionName = "CreateNewOrder"; const string parameterName = "customer"; string id = NakedObjectsFramework.GetObjectId(store); string value = NakedObjectsFramework.GetObjectId(vendor); JsonResult result = controller.ValidateParameter(id, value, actionName, parameterName); Assert.AreEqual("Not a suitable type; must be a Customer", result.Data); }