Add XUnit

Author: Matthiee

BankXUnitTests/BankAccountTests.cs

@@ -0,0 +1,90 @@
+using Bank;
+using System;
+using Xunit;
+
+namespace BankXUnitTests
+{
+    public class BankAccountTests
+    {
+        [Fact]
+        public void Adding_Funds_Updates_Balance()
+        {
+            // ARRANGE
+            var account = new BankAccount(1000);
+
+            // ACT
+            account.Add(100);
+
+            // ASSERT
+            Assert.Equal(1100, account.Balance);
+        }
+
+        [Fact]
+        public void Adding_Negative_Funds_Throws()
+        {
+            // ARRANGE
+            var account = new BankAccount(1000);
+
+            // ACT + ASSERT
+            Assert.Throws<ArgumentOutOfRangeException>(() => account.Add(-100));
+        }
+
+        [Fact]
+        public void Withdrawing_Funds_Updates_Balance()
+        {
+            // ARRANGE
+            var account = new BankAccount(1000);
+
+            // ACT
+            account.Withdraw(100);
+
+            // ASSERT
+            Assert.Equal(900, account.Balance);
+        }
+
+        [Fact]
+        public void Withdrawing_Negative_Funds_Throws()
+        {
+            // ARRANGE
+            var account = new BankAccount(1000);
+
+            // ACT + ASSERT
+            Assert.Throws<ArgumentOutOfRangeException>(() => account.Withdraw(-100));
+        }
+
+        [Fact]
+        public void Withdrawing_More_Than_Funds_Throws()
+        {
+            // ARRANGE
+            var account = new BankAccount(1000);
+
+            // ACT + ASSERT
+            Assert.Throws<ArgumentOutOfRangeException>(() => account.Withdraw(2000));
+        }
+
+        [Fact]
+        public void Transfering_Funds_Updates_Both_Accounts()
+        {
+            // ARRANGE
+            var account = new BankAccount(1000);
+            var otherAccount = new BankAccount();
+
+            // ACT
+            account.TransferFundsTo(otherAccount, 500);
+
+            // ASSERT
+            Assert.Equal(500, account.Balance);
+            Assert.Equal(500, otherAccount.Balance);
+        }
+
+        [Fact]
+        public void TransferFundsTo_Non_Existing_Account_Throws()
+        {
+            // ARRANGE
+            var account = new BankAccount(1000);
+
+            // ACT + ASSERT
+            Assert.Throws<ArgumentNullException>(() => account.TransferFundsTo(null, 2000));
+        }
+    }
+}

BankXUnitTests/BankXUnitTests.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="1.3.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Bank\Bank.csproj" />
+  </ItemGroup>
+
+</Project>

UnitTestingTutorial.sln

@@ -5,6 +5,8 @@ VisualStudioVersion = 16.0.30804.86
 MinimumVisualStudioVersion = 15.0.26124.0
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Bank", "Bank\Bank.csproj", "{FA0254C6-CC54-4A9C-9159-6BF8CB54F2FA}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BankXUnitTests", "BankXUnitTests\BankXUnitTests.csproj", "{D35819B5-A383-49C2-9256-BAFCE475E07F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,18 @@ Global
 		{FA0254C6-CC54-4A9C-9159-6BF8CB54F2FA}.Release|x64.Build.0 = Release|Any CPU
 		{FA0254C6-CC54-4A9C-9159-6BF8CB54F2FA}.Release|x86.ActiveCfg = Release|Any CPU
 		{FA0254C6-CC54-4A9C-9159-6BF8CB54F2FA}.Release|x86.Build.0 = Release|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Debug|x64.Build.0 = Debug|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Debug|x86.Build.0 = Debug|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Release|x64.ActiveCfg = Release|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Release|x64.Build.0 = Release|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Release|x86.ActiveCfg = Release|Any CPU
+		{D35819B5-A383-49C2-9256-BAFCE475E07F}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE