public void Can_Paginate()
{
// 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"},
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
ProductsListViewModel result = (ProductsListViewModel)controller.ProductList(null, 2).Model;
// Assert
Product[] prodArray = result.Products.ToArray();
Assert.IsTrue(prodArray.Length == 2);
Assert.AreEqual(prodArray[0].Name, "P4");
Assert.AreEqual(prodArray[1].Name, "P5");
}
public void Generate_Category_Specific_Product_Count()
{
// 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 = Cat1},
new Product {ProductID = 2, Name = "P2", Category = Cat2},
new Product {ProductID = 3, Name = "P3", Category = Cat1},
new Product {ProductID = 4, Name = "P4", Category = Cat2},
new Product {ProductID = 5, Name = "P5", Category = 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.ProductList("Cat1").Model).PagingInfo.TotalItems;
int res2 = ((ProductsListViewModel)target.ProductList("Cat2").Model).PagingInfo.TotalItems;
int res3 = ((ProductsListViewModel)target.ProductList("Cat3").Model).PagingInfo.TotalItems;
int resAll = ((ProductsListViewModel)target.ProductList(null).Model).PagingInfo.TotalItems;
// Assert
Assert.AreEqual(res1, 2);
Assert.AreEqual(res2, 2);
Assert.AreEqual(res3, 1);
Assert.AreEqual(resAll, 5);
}
