public void NavMenu_Shows_Home_Link_At_Top()
{
// Arrange: Given any repository
var mockProductsRepository = UnitTestHelpers.MockProductsRepository();
// Act: ... when we render the navigation menu
var result = new NavController(mockProductsRepository).Menu(null);
// Assert: ... then the top link is to Home
var topLink = ((IEnumerable<NavLink>)result.ViewData.Model).First();
topLink.RouteValues["controller"].ShouldEqual("Products");
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 mockProductsRepository = UnitTestHelpers.MockProductsRepository(
new Product { Category = "A", Name = "ProductA" },
new Product { Category = "B", Name = "ProductB" }
);
// Act: ... when we render the navigation menu
var result = new NavController(mockProductsRepository).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");
}
public void NavMenuIncludesAlphabeticalListOfDistinctCategories()
{
var mockProductsRepository = UnitTestHelpers.MockProductsRepository(
new Product { Category = "Vegetable", Name = "ProductA" },
new Product { Category = "Animal", Name = "ProductB" },
new Product { Category = "Vegetable", Name = "ProductC" },
new Product { Category = "Mineral", Name = "ProductD" }
);
var controller = new NavController(mockProductsRepository);
var result = controller.Menu(null);
var categoryLinks = ((IEnumerable<NavLink>)result.ViewData.Model)
.Where(x => x.RouteValues["category"] != null);
CollectionAssert.AreEqual(new[] { "Animal", "Mineral", "Vegetable" }, categoryLinks.Select(x => x.RouteValues["category"]));
foreach (var link in categoryLinks) {
link.RouteValues["controller"].ShouldEqual("Products");
link.RouteValues["action"].ShouldEqual("List");
link.RouteValues["page"].ShouldEqual(1);
link.Text.ShouldEqual(link.RouteValues["category"]);
}
}
public void Can_Create_Categories()
{
// Arrange
// - create the mock repository
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product {ProductID = 1, Name = "P1", Category = "Apples"},
new Product {ProductID = 2, Name = "P2", Category = "Apples"},
new Product {ProductID = 3, Name = "P3", Category = "Plums"},
new Product {ProductID = 4, Name = "P4", Category = "Oranges"},
});
// Arrange - create the controller
NavController target = new NavController(mock.Object);
// Act = get the set of categories
string[] results = ((IEnumerable<string>)target.Menu().Model).ToArray();
// Assert
Assert.AreEqual(results.Length, 3);
Assert.AreEqual(results[0], "Apples");
Assert.AreEqual(results[1], "Oranges");
Assert.AreEqual(results[2], "Plums");
}