public void NavMenu_Includes_Alphabetical_List_Of_Distinct_Categories()
{
// Arrange: given 4 menu items in 3 categories
var mockMenuItemsRepository = UnitTestHelpers.MockMenuItemsRepository(
new MenuItem { Category = "Sides", ProductName = "ProductA" },
new MenuItem { Category = "Pizza", ProductName = "ProductB" },
new MenuItem { Category = "Chips", ProductName = "ProductC" },
new MenuItem { Category = "Drinks", ProductName = "ProductD" }
);
// Act: ... when we render the navigation menu
var result = new NavController(mockMenuItemsRepository).Menu(null);
// Assert: ... then the linnks to categories
var categoryLinks = ((IEnumerable<NavLink>)result.ViewData.Model)
.Where(x => x.RouteValues["category"] != null);
// ... are distinct categories in alphabetical order
CollectionAssert.AreEqual(
new[] { "Animal", "Mineral", "Vegetable" },
categoryLinks.Select(x => x.RouteValues["category"])
);
// ... and contain enough information to link to that category
foreach (var link in categoryLinks)
{
link.RouteValues["controller"].ShouldEqual("MenuItems");
link.RouteValues["action"].ShouldEqual("List");
link.RouteValues["page"].ShouldEqual(1);
link.Text.ShouldEqual(link.RouteValues["category"]);
}
}
public void navMenu_Show_Home_Link_At_Top()
{
// Arrange: Given any respository
var mockMenuItemsRepository = UnitTestHelpers.MockMenuItemsRepository();
//Act: ... when we render the navigation menu
var result = new NavController(mockMenuItemsRepository).Menu(null);
// Act: ... then the top link is set to Home
var topLink = ((IEnumerable<NavLink>)result.ViewData.Model).First();
topLink.RouteValues["controller"].ShouldEqual("MenuItems");
topLink.RouteValues["action"].ShouldEqual("List");
topLink.RouteValues["page"].ShouldEqual(1);
topLink.RouteValues["category"].ShouldEqual(null);
topLink.Text.ShouldEqual("Home");
}
public void NavMenu_Highlights_Current_Category()
{
// Arrange: Given two categories...
var mockMenuItemsRepository = UnitTestHelpers.MockMenuItemsRepository(
new MenuItem { Category = "Sides", ProductName = "ProductA" },
new MenuItem { Category = "Pizza", ProductName = "ProductB" }
);
// Act: ... when we render the navigation menu
var result = new NavController(mockMenuItemsRepository).Menu("B");
// Assert: ... then only the current category is highlighted
var highlightedLinks = ((IEnumerable<NavLink>)result.ViewData.Model).Where(x => x.IsSelected).ToList();
highlightedLinks.Count.ShouldEqual(1);
highlightedLinks[0].Text.ShouldEqual("B");
}
