Edit() private method

private Edit ( BaseballCard baseballcard ) : System.Web.Mvc.ActionResult
baseballcard CardShop.Models.BaseballCard
return System.Web.Mvc.ActionResult
        public void TestEditPostValidBaseballCard()
        {
            BaseballCardController controller = new BaseballCardController(mockCardRepository.Object);

            BaseballCard baseballCard = new BaseballCard() { BaseballCardId = 1, Player = "Heman has teh Powerz", Team = "shera" };

            RedirectToRouteResult result = controller.Edit(baseballCard) as RedirectToRouteResult;
            Assert.IsNotNull(result);

            BaseballCard bballCard = mockCardRepository.Object.GetAllCards()[1];
            Assert.AreEqual(bballCard.Player, baseballCard.Player);
        }
        public void TestEditGetValidBaseballCard()
        {
            BaseballCardController controller = new BaseballCardController(mockCardRepository.Object);
            int baseballCardId = 1;

            ViewResult result = controller.Edit(baseballCardId) as ViewResult;
            BaseballCard card = (BaseballCard)result.ViewData.Model;

            // Test the view model contains a list of fish
            Assert.IsNotNull(card, "The card does not exist");
            Assert.IsTrue(card.Player == mockCards[1].Player);
        }
        public void TestEditPostInvalidModelState()
        {
            string message = "There has been an error, please try again or contact System Administrator.";
            BaseballCardController controller = new BaseballCardController(mockCardRepository.Object);
            controller.ModelState.AddModelError("error", message);
            BaseballCard baseballCard = null;

            ViewResult result = controller.Edit(baseballCard) as ViewResult;

            Assert.IsNotNull(result);
            Assert.IsFalse(result.ViewData.ModelState.IsValid);
            Assert.IsTrue(result.ViewData.ModelState["error"].Errors.Count > 1);
        }
        public void TestEditGetInvalidBaseballCard()
        {
            BaseballCardController controller = new BaseballCardController(mockCardRepository.Object);
            int baseballCardId = -1;

            HttpNotFoundResult result = controller.Edit(baseballCardId) as HttpNotFoundResult;

            Assert.IsNotNull(result);
        }