7.5 Adding Pagination; UNIT TEST: PAGINATION

SportsStore/SportsStore.UnitTests/UnitTest1.cs

@@ -1,5 +1,11 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using Moq;
+using SportsStore.Domain.Abstract;
+using SportsStore.Domain.Entities;
+using SportsStore.WebUI.Controllers;
 
 namespace SportsStore.UnitTests
 {
@@ -7,8 +13,27 @@ namespace SportsStore.UnitTests
     public class UnitTest1
     {
         [TestMethod]
-        public void TestMethod1()
+        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
+            IEnumerable<Product> result =
+                (IEnumerable<Product>)controller.List(2).Model;
+            // Assert
+            Product[] prodArray = result.ToArray();
+            Assert.IsTrue(prodArray.Length == 2);
+            Assert.AreEqual(prodArray[0].Name, "P4");
+            Assert.AreEqual(prodArray[1].Name, "P5");
         }
     }
 }