Xiuli-UnitTest

Refactoring/Store.cs

@@ -32,7 +32,7 @@ public void Purchase(string productId, int quantity)
                 throw new OutOfStockException();
             }
 
-            product.Quantity = product.Quantity - quantity+1;
+            product.Quantity = product.Quantity - quantity;
             user.Balance = user.Balance - product.Price * quantity;
 
             dataManager.SaveUser(user);

UnitTestProject/AuthenticatorTests.cs

@@ -0,0 +1,37 @@
+using Newtonsoft.Json;
+using NUnit.Framework;
+using Refactoring;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+namespace UnitTestProject
+{
+    [TestFixture]
+    public class AuthenticatorTests
+    {
+        private User createTestUser(string name, string password)
+        {
+            User testUser = new User();
+            testUser.Name = name;
+            testUser.Password = password;
+            return testUser;
+        }
+
+        [Test]
+        public void Test_Authenticate()
+        {
+            //Arrange
+            var users = new List<User>();
+            users.Add(createTestUser("UnitTest", "UnitTest"));
+
+            var authenticate = new Authenticator(users);
+            //Act
+            authenticate.Authenticate("UnitTest", string.Empty);
+            //Assert
+            Assert.IsFalse(users[0].Password ==string.Empty);
+        }
+    }
+}

UnitTestProject/StoreTests.cs

@@ -13,6 +13,7 @@ namespace UnitTestProject
     [TestFixture]
     class StoreTests
     {
+        const string TEST_PRODUCT_ID = "1";
         private User createTestUser(string name, string password, double balance)
         {
             User testUser = new User();
@@ -34,21 +35,24 @@ private Product createTestProduct(string id, string name, double price, int quan
             return testProduct;
         }
 
-        [Test]
-        public void Test_PurchaseThrowsNoErrorForValidFunds()
+        private DataManager PreArrange(string userName, string userPassword, double userBalance, string productName, double productPrice, int productQty )
         {
-            //Arrange
-            const string TEST_PRODUCT_ID = "1";
-
             var users = new List<User>();
-            users.Add(createTestUser("Test User", "", 99.99));
+            users.Add(createTestUser(userName, userPassword, userBalance));
 
             var products = new List<Product>();
-            products.Add(createTestProduct(TEST_PRODUCT_ID, "Product", 9.99, 10));
-
+            products.Add(createTestProduct(TEST_PRODUCT_ID, productName, productPrice, productQty));
             var dataManager = new DataManager(users, products);
-            var store = new Store(users[0], dataManager);
+            return dataManager;
+        }
 
+
+        [Test]
+        public void Test_PurchaseThrowsNoErrorForValidFunds()
+        {
+            //Arrange
+            var dataManager = PreArrange("Test User", "", 99.99, "Product", 9.99, 10);
+            var store = new Store(dataManager.Users[0], dataManager);
             //Act
             store.Purchase(TEST_PRODUCT_ID, 10);
 
@@ -60,12 +64,13 @@ public void Test_PurchaseThrowsNoErrorForValidFunds()
         public void Test_PurchaseRemovesProductFromStore()
         {
             //Arrange
-
+            var dataManager = PreArrange("Test User", "", 99.99, "Product", 9.99, 10);
+            var store = new Store(dataManager.Users[0], dataManager);
             //Act
-
+            store.Purchase(TEST_PRODUCT_ID, 9);
             //Assert 
             //(choose the appropriate statement(s))
-            //Assert.AreEqual(1, products[0].Quantity);
+            Assert.AreEqual(1, store.GetProductById(TEST_PRODUCT_ID).Quantity);
             //Assert.AreSame(1, products[0].Quantity);
             //Assert.IsTrue(products[0].Quantity == 1);
         }
@@ -74,22 +79,54 @@ public void Test_PurchaseRemovesProductFromStore()
         public void Test_PurchaseThrowsExceptionWhenBalanceIsTooLow()
         {
             //Arrange
-
+            var dataManager = PreArrange("Test User", "", 1.00, "Product", 1.01, 10);
+            var store = new Store(dataManager.Users[0], dataManager);
             //Act
-
+            try
+            {
+                store.Purchase(TEST_PRODUCT_ID, 1);
+            }
+            catch(Exception e)
+            {
+                Assert.AreEqual("Exception of type 'Refactoring.InsufficientFundsException' was thrown.", e.Message);
+            }
             //Assert
         }
 
         [Test]
         public void Test_PurchaseThrowsExceptionWhenBalanceIsTooLowVersion2()
         {
             //Arrange
-
+            var dataManager = PreArrange("Test User", "", 1.00, "Product", 1.01, 10);
+            var store = new Store(dataManager.Users[0], dataManager);
             //Act
-
+            double dBal = dataManager.Users[0].Balance - store.GetProductById(TEST_PRODUCT_ID).Price;
             //Assert
+            Assert.IsFalse(dBal > 0);
         }
+        [Test]
+        public void Test_StoreHasStockForPurchase()
+        {
+            //Arrange
+            var dataManager = PreArrange("Test User", "", 10.00, "Product", 0.55, 10);
+            var store = new Store(dataManager.Users[0], dataManager);
+            //Act
+            try
+            {
+                store.Purchase(TEST_PRODUCT_ID, 12);
+            }
+            catch (Exception e)
+            {
+                if (e.GetType().Name == typeof(OutOfStockException).Name)
+                    Assert.IsFalse((store.GetProductById(TEST_PRODUCT_ID).Quantity - 12) > 0);
+                if ( e.GetType().Name ==typeof(InsufficientFundsException).Name)
+                    Assert.IsFalse(dataManager.Users[0].Balance - store.GetProductById(TEST_PRODUCT_ID).Price * 12 > 0);
+
+            }
+            //Assert
+
 
+        }
 
         // THE BELOW CODE IS REQUIRED TO PREVENT THE TESTS FROM MODIFYING THE USERS/PRODUCTS ON FILE
         //  This is not a good unit testing pattern - the unit test dependency on the file system should

UnitTestProject/UnitTestProject.csproj

@@ -35,6 +35,7 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Microsoft.VisualStudio.QualityTools.UnitTestFramework, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
     <Reference Include="Newtonsoft.Json, Version=8.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.8.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
       <Private>True</Private>
@@ -73,6 +74,7 @@
     <Compile Include="StoreTests.cs" />
     <Compile Include="IntegrationTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="AuthenticatorTests.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Refactoring\Tusc.csproj">