A simple Autofac implementation

Autofac-Register

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using Autofac;


namespace Throwit.Business.SomeObjects
{

    public interface IAnimal
    {
        string RenderAsHtml();
        string RegistryName();
    }

    public class Cat : IAnimal
    {
        public string Param { get; set; }

        public Cat(string param)
        {
            Param = param;
        }

        public string RenderAsHtml()
        {
            return Param;
        }

        public string RegistryName()
        {
            return System.Reflection.Assembly.GetExecutingAssembly().CodeBase;
        }

    }

    public class CatProgram
    {
        private static IContainer Container { get; set; }

        public CatProgram()
        {
            ContainerBuilder builder = new ContainerBuilder();
            builder.Register((c, p) => new Cat(p.Named<string>("param")));
            Container = builder.Build();

            var writer = Container.Resolve<Cat>(new NamedParameter("param", "Fizzy, the cat"));
            writer.RenderAsHtml();
            writer.RegistryName();     
        }

        private void _test()
        {
            IAnimal c = new Cat("Fizzy");
            c.RegistryName();
            c.RenderAsHtml();
        }

    }
}