public void Can_Send_Pagination_View_Model()
{
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"}
});
ProductController controller = new ProductController(mock.Object);
controller.PageSize = 3;
ProductsListViewModel result = (ProductsListViewModel)controller.List(null, 2).Model;
PagingInfo pageInfo = result.PagingInfo;
List<Product> productsOnPage = result.Products.ToList();
Assert.AreEqual(pageInfo.CurrentPage, 2);
Assert.AreEqual(pageInfo.ItemsPerPage, 3);
Assert.AreEqual(pageInfo.TotalItems, 5);
Assert.AreEqual(pageInfo.TotalPages, 2);
Assert.AreEqual(productsOnPage[0].Name, "P4");
Assert.AreEqual(productsOnPage[1].ProductID, 5);
}
public void Can_Paginate()
{
var controller = new ProductController(repository) {PageSize = 3};
var result = (ProductListViewModel) controller.List(null, page: 2).Model;
Assert.AreEqual(2, result.Products.Count);
Assert.AreEqual(2, result.PagingInfo.CurrentPage);
Assert.AreEqual(controller.PageSize, result.PagingInfo.ItemsPerPage);
Assert.AreEqual(2, result.PagingInfo.TotalPages);
Assert.AreEqual(repository.Products.Count(), result.PagingInfo.TotalItems);
Assert.AreEqual("P4", result.Products[0].Name);
Assert.AreEqual("P5", result.Products[1].Name);
}
public void Can_Filter_By_Category()
{
var results = new Product[0];
var controller = new ProductController(repository){PageSize = 3};
var vm = (controller.List("Cat2", 1).Model as ProductListViewModel);
results = vm.Products.ToArray();
Assert.AreEqual("Cat2", vm.CurrentCategory);
Assert.AreEqual("P2", results[0].Name);
Assert.AreEqual("Cat2",results[0].Category);
Assert.AreEqual("P4", results[1].Name);
Assert.AreEqual("Cat2", results[1].Category);
}
public void Can_Paginate()
{
// Arrange
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"}
});
ProductController controller = new ProductController(mock.Object);
controller.PageSize = 3;
// Act
ProductsListViewModel result = (ProductsListViewModel)controller.List(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 Can_Filter_Products()
{
// 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"}
});
// 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].Category == "Cat2");
Assert.IsTrue(result[1].Name == "P4" && result[1].Category == "Cat2");
}