private IocContainer Create()
 {
     var locator = new IocContainer();
     locator.Imports(build => build
                                 .UseRange<IService1>().As<Service1>()
                                 .UseRange<IService1>().As<Service1_2>()
                                 .Use<IService2>().Singleton(lmps => new Service2_2())
                                 .Use("a").Singleton(1)
                                 .Use<IService1>("a").Singleton(2));
     return locator;
 }