Caching method results with AOP - Autofac Configuration

cache-result-aop-src-autofac-cfg.cs

public class MyModule : Module
{
    protected override void Load(ContainerBuilder builder)
    {
        builder.RegisterType<MemoryCacheProvider>()
            .As<ICacheProvider>()
            .SingleInstance();

        builder.RegisterType<CacheResultInterceptor>()
            .SingleInstance();

        builder.RegisterType<FakeExpensiveClass>()
            .As<IDoExpensiveWork>()
            .EnableInterfaceInterceptors()
            .InterceptedBy(typeof(CacheResultInterceptor))
            .SingleInstance();
    }
}