public void Can_Paginatie_Category_View_Model()
{
// Arrange
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new[]
{
new Product {ProductID = 1, Name = "P1", Category = "C1"},
new Product {ProductID = 2, Name = "P2", Category = "C1"},
new Product {ProductID = 3, Name = "P3", Category = "C1"},
new Product {ProductID = 4, Name = "P4", Category = "C1"},
new Product {ProductID = 5, Name = "P5", Category = "C2"},
new Product {ProductID = 6, Name = "P6", Category = "C2"}
});
//Arrange
var controller = new ProductController(mock.Object);
controller.PageSize = 3;
//Act
Product[] result = ((ProductsListViewModel)controller.List("C1", 1).Model).Products.ToArray();
// Assert
Assert.AreEqual(result.Length, 3);
Assert.AreEqual(result[0].Name, "P1");
Assert.AreEqual(result[1].Name, "P2");
}
public void Generate_Category_Specific_Product_Count()
{
// - 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"}
});
// 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()
{
// Arrane
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new[]
{
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"},
new Product {ProductID = 6, Name = "P6"}
});
var controller = new ProductController(mock.Object);
controller.PageSize = 3;
//Act
//var result = (IEnumerable<Product>)controller.List(2).Model;
//if (result == null) throw new ArgumentNullException("result");
ProductsListViewModel result = (ProductsListViewModel)controller.List(null, 2).Model;
// Assert
Product[] prodArray = result.Products.ToArray();
Assert.IsTrue(prodArray.Length == 3);
Assert.AreEqual(prodArray[0].Name, "P4");
Assert.AreEqual(prodArray[1].Name, "P5");
}
public void Can_Send_Pagination_View_Model()
{
// Arrange
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new[]
{
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"},
new Product {ProductID = 6, Name = "P6"}
});
//Arrange
var controller = new ProductController(mock.Object);
controller.PageSize = 3;
//Act
ProductsListViewModel result = (ProductsListViewModel)controller.List(null, 2).Model;
// Assert
PagingInfo pageInfo = result.PagingInfo;
Assert.AreEqual(pageInfo.CurrentPage, 2);
Assert.AreEqual(pageInfo.ItemsPerPage, 3);
Assert.AreEqual(pageInfo.TotalItems, 6);
Assert.AreEqual(pageInfo.TotalPages, 2);
}