SmallInjectorDemo/SmallInjectorDemo/Program.cs

using System;
using CommonServiceLocator;
using SmallInjector;
using SmallInjectorDemo.Interfaces;
using SmallInjectorDemo.Items;

namespace SmallInjectorDemo
{
    internal static class Program
    {
        private static void Main()
        {

            IContainer container = new Container();
            ServiceLocator.SetLocatorProvider(() => new ServiceLocatorWrapper(container));

            Console.WriteLine("Small dependency injection example");
            container.RegisterType(true, container);
            Console.WriteLine("Register " + nameof(SystemClock));
            container.RegisterType<SystemClock, IClock>(true);
            Console.WriteLine("Register " + nameof(ServiceOne));
            container.RegisterType<ServiceOne, IServiceOne>(true);
            Console.WriteLine("Register " + nameof(ServiceTwo));
            container.RegisterType<ServiceTwo, IServiceTwo>(true);
            Console.WriteLine("Register " + nameof(ServiceConsumer));
            container.RegisterType<ServiceConsumer>(false);
            container.RegisterType<ModuleA, IModule>(true);
            container.RegisterType<ModuleB, IModule>(true);
            container.RegisterType<ModuleC, IModule>(true);


            Console.WriteLine();
            Console.WriteLine("Check registrations:");
            Console.WriteLine(nameof(IClock).PadRight(20) + container.IsRegistered<IClock>());
            Console.WriteLine(nameof(IServiceOne).PadRight(20) + container.IsRegistered<IServiceOne>());
            Console.WriteLine(nameof(IServiceTwo).PadRight(20) + container.IsRegistered<IServiceTwo>());
            Console.WriteLine(nameof(ServiceConsumer).PadRight(20) + container.IsRegistered<ServiceConsumer>());

            Console.WriteLine();
            Console.WriteLine("Resolve class instances:");
            var useful1 = ServiceLocator.Current.GetInstance<ServiceConsumer>();
            var useful2 = ServiceLocator.Current.GetInstance<ServiceConsumer>();
            var useful3 = ServiceLocator.Current.GetInstance<ServiceConsumer>();
            Console.WriteLine();
            Console.WriteLine("Run test methods:");
            useful1.TestTheServices();
            Console.WriteLine();
            useful2.TestTheServices();
            Console.WriteLine();
            useful3.TestTheServices();
            //Console.ReadLine();
        }
    }
}