public void Can_Filter_Products()
{
// 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", Catagory = "Cat1"},
new Product {ProductID = 2, Name = "P2", Catagory = "Cat2"},
new Product {ProductID = 3, Name = "P3", Catagory = "Cat1"},
new Product {ProductID = 4, Name = "P4", Catagory = "Cat2"},
new Product
{
ProductID = 5,
Name = "P5",
Catagory = "Cat3"
}
}.AsQueryable());
// Arrange - create a controller and make the page size 3 items
ProductController controller = new ProductController(mock.Object);
controller.PageSize = 3;
// Action
Product[] result = ((ProductsListViewModel) controller.List("Cat2", 1).Model)
.Products.ToArray();
// Assert
Assert.AreEqual(result.Length, 2);
Assert.IsTrue(result[0].Name == "P2" && result[0].Catagory == "Cat2");
Assert.IsTrue(result[1].Name == "P4" && result[1].Catagory == "Cat2");
}
public void Can_Send_Pagination_View_Model()
{
// 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"},
new Product {ProductID = 2, Name = "P2"},
new Product {ProductID = 3, Name = "P3"},
new Product {ProductID = 4, Name = "P4"},
new Product {ProductID = 5, Name = "P5"}
}.AsQueryable());
// Arrange - create a controller and make the page size 3 items
ProductController controller = new ProductController(mock.Object);
controller.PageSize = 3;
// Action
ProductsListViewModel result = (ProductsListViewModel) controller.List(null ,2).Model;
// Assert
PagingInfo pageInfo = result.PagingInfo;
Assert.AreEqual(pageInfo.CurrentPages, 2);
Assert.AreEqual(pageInfo.ItemPerPages, 3);
Assert.AreEqual(pageInfo.TotalItems, 5);
Assert.AreEqual(pageInfo.TotalPages, 2);
}
public void Generate_Category_Specific_Product_Count()
{
// 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", Catagory = "Cat1"},
new Product {ProductID = 2, Name = "P2", Catagory = "Cat2"},
new Product {ProductID = 3, Name = "P3", Catagory = "Cat1"},
new Product {ProductID = 4, Name = "P4", Catagory = "Cat2"},
new Product {ProductID = 5, Name = "P5", Catagory = "Cat3"}
}.AsQueryable());
// Arrange - create a controller and make the page size 3 items
ProductController target = new ProductController(mock.Object);
target.PageSize = 3;
// Action - test the product counts for different categories
int res1 = ((ProductsListViewModel)target.List("Cat1").Model).PagingInfo.TotalItems;
int res2 = ((ProductsListViewModel)target.List("Cat2").Model).PagingInfo.TotalItems;
int res3 = ((ProductsListViewModel)target.List("Cat3").Model).PagingInfo.TotalItems;
int resAll = ((ProductsListViewModel)target.List(null).Model).PagingInfo.TotalItems;
// Assert
Assert.AreEqual(res1, 2);
Assert.AreEqual(res2, 2);
Assert.AreEqual(res3, 1);
Assert.AreEqual(resAll, 5);
}
public void Can_Paginate()
{
//Arrange
// - create the mock reposortry
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[]
{
new Product {ProductID = 1, Name = "P1"},
new Product {ProductID = 2, Name = "P2"},
new Product {ProductID = 3, Name = "P3"},
new Product {ProductID = 4, Name = "P4"},
new Product {ProductID = 5, Name = "P5"}
}.AsQueryable());
// create a controller and make the page size 3 items
ProductController controller = new ProductController(mock.Object);
controller.PageSize = 3;
// Action
IEnumerable<Product> result = (IEnumerable<Product>)controller.List(null ,2).Model;
// Assert
Product[] prodArray = result.ToArray();
Assert.IsTrue(prodArray.Length == 2);
Assert.AreEqual(prodArray[0].Name, "P4");
Assert.AreEqual(prodArray[1].Name, "P5");
}