AutoBogusBenchmark

README.md

Bogus.Faker

Job	Runtime	Mean	Error	StdDev	Ratio	RatioSD
.NET 5.0	.NET 5.0	81.88 ns	0.546 ns	0.511 ns	1.00	0.00
.NET 6.0	.NET 6.0	76.28 ns	0.217 ns	0.192 ns	0.93	0.01

AutoBogus.AutoFaker

Job	Runtime	Mean	Error	StdDev	Ratio	RatioSD
.NET 5.0	.NET 5.0	7,887.79 ns	47.156 ns	44.110 ns	1.00	0.00
.NET 6.0	.NET 6.0	368,443.38 ns	2,533.769 ns	2,370.089 ns	46.71	0.45

AutoBogus.AutoFaker with MoqBinder

Job	Runtime	Mean	Error	StdDev	Ratio	RatioSD
.NET 5.0	.NET 5.0	7,912.19 ns	41.966 ns	35.043 ns	1.00	0.00
.NET 6.0	.NET 6.0	379,142.73 ns	3,009.798 ns	2,668.108 ns	47.94	0.35

AutoBogusBenchmark.csproj

<Project Sdk="Microsoft.NET.Sdk">

    <PropertyGroup>
        <OutputType>Exe</OutputType>
        <TargetFramework>net5.0</TargetFramework>
        <Nullable>enable</Nullable>
        <LangVersion>9</LangVersion>
    </PropertyGroup>

    <ItemGroup>
      <PackageReference Include="AutoBogus" Version="2.13.1" />
      <PackageReference Include="AutoBogus.Moq" Version="2.13.1" />
      <PackageReference Include="BenchmarkDotNet" Version="0.13.1" />
    </ItemGroup>

</Project>

GenerateBenchmark.cs

using AutoBogus;
using AutoBogus.Moq;
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Running;
using Bogus;

namespace AutoBogusBenchmark
{
    public record Foo(int Bar);

    [SimpleJob(RuntimeMoniker.Net50, baseline: true)]
    [SimpleJob(RuntimeMoniker.Net60)]
    public class GenerateBenchmark
    {
        private static readonly Faker<Foo> FooFaker = new Faker<Foo>()
            .CustomInstantiator(f => new Foo(f.Random.Int()));

        private static readonly Faker<Foo> FooAutoFaker = new AutoFaker<Foo>();

        private static readonly Faker<Foo> FooMoqAutoFaker = new AutoFaker<Foo>()
            .Configure(b => b.WithBinder<MoqBinder>());

        [Benchmark]
        public void FakerGenerate()
        {
            FooFaker.Generate();
        }
        
        [Benchmark]
        public void AutoFakerGenerate()
        {
            FooAutoFaker.Generate();
        }
        
        [Benchmark]
        public void MoqAutoFakerGenerate()
        {
            FooMoqAutoFaker.Generate();
        }
    }
    
    public static class Program
    {
        public static void Main()
        {
            BenchmarkRunner.Run<GenerateBenchmark>();
        }
    }
}