Random enum generator for AutoFixture.

EnumGenerator.cs

using AutoFixture.Kernel;


/// <summary>
/// AutoFixture random generator for enums
/// </summary>
public class RandomEnumGenerator : ISpecimenBuilder
{
    private static readonly Random _randomizer = Random.Shared;

    public object Create(object request, ISpecimenContext context)
    {
        var type = request as Type;

        if (type?.IsEnum != true)
        {
            return new NoSpecimen();
        }

        var values = Enum.GetValues(type);
        var index = _randomizer.Next(values.Length);
        return values.GetValue(index)!;
    }
}