public void CreateStoreMapTestAislesEqualsZero() { var result = (JsonResult)storeController.CreateStoreMap(0, 4, 5, false, false, false, 1); JavaScriptSerializer serializer = new JavaScriptSerializer(); ForJsonResults values = serializer.Deserialize <ForJsonResults>(serializer.Serialize(result.Data)); Assert.AreEqual("Aisles, Sections and/or Shelves equals zero. They all must be greater than zero.", values.error); }