test: Add benchmark test for NameGenerator

Return string in benchmarks

Test only two outer most methods

Moniker.sln

@@ -17,6 +17,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		GitVersion.yml = GitVersion.yml
 	EndProjectSection
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Moniker.PerformanceTests", "test\Moniker.PerformanceTests\Moniker.PerformanceTests.csproj", "{FF324EAB-F8AE-4B7E-B8E0-07BD24B537DD}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -35,6 +37,10 @@ Global
 		{F0740C5A-2F02-4A51-8737-1400CC2FFE58}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F0740C5A-2F02-4A51-8737-1400CC2FFE58}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F0740C5A-2F02-4A51-8737-1400CC2FFE58}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FF324EAB-F8AE-4B7E-B8E0-07BD24B537DD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FF324EAB-F8AE-4B7E-B8E0-07BD24B537DD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FF324EAB-F8AE-4B7E-B8E0-07BD24B537DD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FF324EAB-F8AE-4B7E-B8E0-07BD24B537DD}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

test/Moniker.PerformanceTests/BenchmarkConfig.cs

@@ -0,0 +1,19 @@
+using BenchmarkDotNet.Configs;
+using BenchmarkDotNet.Diagnosers;
+
+namespace Moniker.PerformanceTests;
+
+internal sealed class BenchmarkConfig : ManualConfig
+{
+    internal BenchmarkConfig()
+    {
+        Add(DefaultConfig.Instance);
+
+        var baseDirectory = AppContext.BaseDirectory;
+        var rootFolder = baseDirectory[..baseDirectory.LastIndexOf("bin", StringComparison.OrdinalIgnoreCase)];
+        var runFolder = DateTime.Now.ToString("u").Replace(' ', '_').Replace(':', '-');
+        ArtifactsPath = $@"{rootFolder}\BenchmarkDotNet.Artifacts\{runFolder}";
+
+        AddDiagnoser(MemoryDiagnoser.Default);
+    }
+}

test/Moniker.PerformanceTests/Benchmarks.cs

@@ -0,0 +1,9 @@
+namespace Moniker.PerformanceTests;
+
+internal static class Benchmarks
+{
+    internal static readonly Type[] All =
+    [
+        typeof(NameGeneratorBenchmark)
+    ];
+}

test/Moniker.PerformanceTests/Harness.cs

@@ -0,0 +1,21 @@
+using BenchmarkDotNet.Running;
+using Xunit;
+
+namespace Moniker.PerformanceTests;
+
+public class Harness
+{
+    [Fact]
+    public void MonikerBenchmark() => RunBenchmark<NameGeneratorBenchmark>();
+
+    /// <remarks>
+    /// This method is used to enforce that benchmark types are added to <see cref="Benchmarks.All"/>
+    /// so that they can be used directly from the command line in <see cref="Program.Main"/> as well.
+    /// </remarks>
+    private static void RunBenchmark<TBenchmark>()
+    {
+        var targetType = typeof(TBenchmark);
+        var benchmarkType = Benchmarks.All.Single(type => type == targetType);
+        BenchmarkRunner.Run(benchmarkType, new BenchmarkConfig());
+    }
+}

test/Moniker.PerformanceTests/Moniker.PerformanceTests.csproj

@@ -0,0 +1,39 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <OutputType>Exe</OutputType>
+    <GenerateProgramFile>false</GenerateProgramFile>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Content Include="xunit.runner.json" CopyToOutputDirectory="PreserveNewest" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Remove="TestResults\**" />
+    <EmbeddedResource Remove="TestResults\**" />
+    <None Remove="TestResults\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Remove="BenchmarkDotNet.Artifacts\**" />
+    <EmbeddedResource Remove="BenchmarkDotNet.Artifacts\**" />
+    <None Remove="BenchmarkDotNet.Artifacts\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="xunit" Version="2.9.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Moniker\Moniker.csproj" />
+  </ItemGroup>
+</Project>

test/Moniker.PerformanceTests/NameGeneratorBenchmark.cs

@@ -0,0 +1,12 @@
+using BenchmarkDotNet.Attributes;
+
+namespace Moniker.PerformanceTests;
+
+public class NameGeneratorBenchmark
+{
+    [Benchmark]
+    public string GenerateMoby() => NameGenerator.Generate(MonikerStyle.Moby);
+
+    [Benchmark]
+    public string GenerateMoniker() => NameGenerator.Generate(MonikerStyle.Moniker);
+}

test/Moniker.PerformanceTests/Program.cs

@@ -0,0 +1,4 @@
+using BenchmarkDotNet.Running;
+using Moniker.PerformanceTests;
+
+new BenchmarkSwitcher(Benchmarks.All).Run(args, new BenchmarkConfig());

test/Moniker.PerformanceTests/xunit.runner.json

@@ -0,0 +1,3 @@
+{
+  "shadowCopy": false
+}