public void Can_Create_Categories()
{
// Arrange
// - create the mock repository
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
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"},
}.AsQueryable());
// 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");
}
public void Indicates_Selected_Category()
{
// Arrange
// - create the mock repository
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product {ProductID = 1, Name = "P1", Category = "Apples"},
new Product {ProductID = 4, Name = "P2", Category = "Oranges"},
}.AsQueryable());
// Arrange - create the controller
NavController target = new NavController(mock.Object);
// Arrange - define the category to selected
string categoryToSelect = "Apples";
// Action
string result = target.Menu(categoryToSelect).ViewBag.SelectedCategory;
// Assert
Assert.AreEqual(categoryToSelect, result);
}