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Add xUnit Source Code
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‎BankXUnitTests/BankAccountTests.cs‎

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

‎BankXUnitTests/BankXUnitTests.csproj‎

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

‎UnitTestingTutorial.sln‎

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

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