From 002318dd2da77bd718dd57e1abe2820cf1151228 Mon Sep 17 00:00:00 2001
From: Jason Zhu <jasonzhuyq@outlook.com>
Date: Sat, 21 Aug 2021 17:10:54 +1000
Subject: [PATCH] 7.5.1.2 Adding the HTML Helper Method; UNIT TEST: CREATING
 PAGE LINKS

---
 .../SportsStore.UnitTests.csproj              |  1 +
 .../SportsStore.UnitTests/UnitTest1.cs        | 29 +++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/SportsStore/SportsStore.UnitTests/SportsStore.UnitTests.csproj b/SportsStore/SportsStore.UnitTests/SportsStore.UnitTests.csproj
index 842e785..f4895e4 100644
--- a/SportsStore/SportsStore.UnitTests/SportsStore.UnitTests.csproj
+++ b/SportsStore/SportsStore.UnitTests/SportsStore.UnitTests.csproj
@@ -63,6 +63,7 @@
     <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Threading.Tasks.Extensions.4.5.4\lib\net461\System.Threading.Tasks.Extensions.dll</HintPath>
     </Reference>
+    <Reference Include="System.Web" />
     <Reference Include="System.Web.Helpers, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.7\lib\net45\System.Web.Helpers.dll</HintPath>
     </Reference>
diff --git a/SportsStore/SportsStore.UnitTests/UnitTest1.cs b/SportsStore/SportsStore.UnitTests/UnitTest1.cs
index 184af80..84305f0 100644
--- a/SportsStore/SportsStore.UnitTests/UnitTest1.cs
+++ b/SportsStore/SportsStore.UnitTests/UnitTest1.cs
@@ -3,9 +3,12 @@ using Moq;
 using SportsStore.Domain.Abstract;
 using SportsStore.Domain.Entities;
 using SportsStore.WebUI.Controllers;
+using SportsStore.WebUI.HtmlHelpers;
+using SportsStore.WebUI.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Web.Mvc;
 
 namespace SportsStore.UnitTests
 {
@@ -40,5 +43,31 @@ namespace SportsStore.UnitTests
             Assert.AreEqual(prodArray[1].Name, "P5");
         }
 
+        [TestMethod]
+        public void Can_Generate_Page_Links()
+        {
+            // Arrange - define an HTML helper - we need to do this
+            // in order to apply the extension method
+            HtmlHelper myHelper = null;
+
+            // Arrange - create PagingInfo data
+            PagingInfo pagingInfo = new PagingInfo
+            {
+                CurrentPage = 2,
+                TotalItems = 28,
+                ItemsPerPage = 10
+            };
+
+            // Arrange - set up the delegate using a lambda expression
+            Func<int, string> pageUrlDelegate = i => "Page" + i;
+
+            // Act
+            MvcHtmlString result = myHelper.PageLinks(pagingInfo, pageUrlDelegate);
+
+            // Assert
+            Assert.AreEqual(result.ToString(), @" < a href = ""Page1"" > 1 </ a >< a class=""selected""
+href=""Page2"">2</a><a href = ""Page3"">3</a>");
+        }
+
     }
 }