public void CannotSaveInvalidChanges()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Arrange - create a product
Product product = new Product { Name = "Test" };
// Arrange - add an error to the model state
controller.ModelState.AddModelError("error", "error");
// Action - try to save the product
ActionResult result = controller.Edit(product, null);
// Assert - check that the repository was called
this._mockRepository.Verify(m => m.SaveProduct(It.IsAny<Product>()), Times.Never());
// Assert - check the method result type
Assert.IsInstanceOfType(result, typeof(ViewResult));
}
public void CannotEditNonexistentProduct()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Action
var result = (Product)controller.Edit(6).ViewData.Model;
// Assert
Assert.IsNull(result);
}
public void CanSaveValidChanges()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Arrange - create a product
Product product = new Product { Name = "Test" };
// Action - try to save the product
ActionResult result = controller.Edit(product, null);
// Assert - check that the repository was called
this._mockRepository.Verify(m => m.SaveProduct(product));
// Assert - check the method result type
Assert.IsNotInstanceOfType(result, typeof(ViewResult));
}
public void CanEditProduct()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Action
var p1 = controller.Edit(1).ViewData.Model as Product;
var p2 = controller.Edit(2).ViewData.Model as Product;
var p3 = controller.Edit(3).ViewData.Model as Product;
// Assert
Assert.AreEqual(1, p1.ProductId);
Assert.AreEqual(2, p2.ProductId);
Assert.AreEqual(3, p3.ProductId);
}