1  [Fact]  2     public void register_order_defaults()  3  {  4         var containerBuilder = new ContainerBuilder();  5         containerBuilder.RegisterType<DbRepository>().As<IRepository>();  6         containerBuilder.RegisterType<TestRepository>().As<IRepository>().PreserveExistingDefaults();  7 
 8         IContainer container = containerBuilder.Build();  9         var repository = container.Resolve<IRepository>(); 10         Assert.Equal(typeof (DbRepository), repository.GetType()); 11     }

 1  [Fact]  2     public void register_with_name()  3  {  4         var containerBuilder = new ContainerBuilder();  5         containerBuilder.RegisterType<DbRepository>().Named<IRepository>("DB");  6         containerBuilder.RegisterType<TestRepository>().Named<IRepository>("Test");  7 
 8         IContainer container = containerBuilder.Build();  9         var dbRepository = container.ResolveNamed<IRepository>("DB"); 10         var testRepository = container.ResolveNamed<IRepository>("Test"); 11         Assert.Equal(typeof(DbRepository), dbRepository.GetType()); 12         Assert.Equal(typeof(TestRepository), testRepository.GetType()); 13     }

 1  [Fact]  2     public void choose_constructors()  3  {  4         var builder = new ContainerBuilder();  5         builder.RegisterType<MyParameter>();  6         builder.RegisterType<MyClass>().UsingConstructor(typeof (MyParameter));  7         IContainer container = builder.Build();  8         var myClass = container.Resolve<MyClass>();  9  Assert.NotNull(myClass); 10     }

 1  [Fact]  2     public void register_assembly()  3  {  4         var builder = new ContainerBuilder();  5  builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly()).  6             Where(t => t.Name.EndsWith("Repository")).  7  AsImplementedInterfaces();  8 
 9         IContainer container = builder.Build(); 10         var repository = container.Resolve<IRepository>(); 11  Assert.NotNull(repository); 12     }