public void Can_View_MenuItems_From_A_single_Category()
{
// Arrange: If two menu items are in two different categories...
IMenuItemsRepository repository = UnitTestHelpers.MockMenuItemsRepository(
new MenuItem { ProductName = "Artemis", Category = "Pizzas" },
new MenuItem { ProductName = "Neptune", Category = "Pizzas" }
);
var controller = new MenuItemsController(repository);
// Act: ... then when we ask for the "All Menu Items" Category
var result = controller.List("Roman", 1);
// Arrange: ... we get both products
var viewModel = (MenuItemsListViewModel)result.ViewData.Model;
viewModel.MenuItems.Count.ShouldEqual(1);
viewModel.MenuItems[0].ProductName.ShouldEqual("Neptune");
viewModel.MenuItems[0].ProductName.ShouldEqual("Roman");
}
public void Can_View_A_Single_Page_Of_Products()
{
// Arrange: If there are 5 products in the repository
IMenuItemsRepository repository = UnitTestHelpers.MockMenuItemsRepository(
new MenuItem { ProductName = "P1" },
new MenuItem { ProductName = "P2" },
new MenuItem { ProductName = "P3" },
new MenuItem { ProductName = "P4" },
new MenuItem { ProductName = "P5" }
);
var controller = new MenuItemsController(repository);
controller.PageSize = 3; // this property dosen't exist yet, but by accessing it, were implicitly forming a requirement for it to exist
//Act: ... then when the user asks for the second page (PageSize=3)...
var result = controller.List(null, 2);
// Assert: ... they'll just see the last two products
var displayedMenuItems = (IList<MenuItem>)result.ViewData.Model;
displayedMenuItems.Count.ShouldEqual(2);
displayedMenuItems[0].ProductName.ShouldEqual("P4");
displayedMenuItems[1].ProductName.ShouldEqual("P5");
}
