1-1 OData projection

gistfile1.cs

using System.Linq;
using System.Web.Http;
using System.Web.Http.OData.Query;

namespace ProjectionWebApi.Controllers
{
    [Route("api/projectioncheck")]
    public class ProjectionCheckController : ApiController
    {
        private static readonly IQueryable<User> UserSet = new[]
        {
            new User
            {
                Id = 1,
                Name = "User 1",
                Password = "jsfgshkdjghdfuretu",
                SpendMoney = 200000,
                Address =  new Address {City = "Minsk", FullAddress = "Ylica 1-22", PostalCode = "220124"}
            },
            new User
            {
                Id = 2,
                Name = "User 2",
                Password = "ksjfhjkas238421 342",
                SpendMoney = 2321300,
                Address =  new Address {City = "Boston", FullAddress = "Walk street 1-22", PostalCode = "98011"}
            },
            new User
            {
                Id = 3,
                Name = "User 3",
                Password = "asjfiwj riqrwer",
                SpendMoney = 200000,
                Address = new Address {City = "Brest", FullAddress = "Tolstogo 12-223", PostalCode = "340034"}
            }
        }.AsQueryable();


        [HttpGet]
		[Queryable(AllowedQueryOptions = AllowedQueryOptions.All)]
        public IQueryable<User> Users()
        {
            return UserSet;
        }
         
    }

    public class User
    {
        public int Id { get; set; }

        public string Name { get; set; }

        public string Password { get; set; }

        public decimal SpendMoney { get; set; }

        public Address Address { get; set; }
    }

    public class Address
    {
        public string City { get; set; }

        public string PostalCode { get; set; }

        public string FullAddress { get; set; }
    }
}

http://localhost:2853/api/projectioncheck?$select=Id,Address/PostalCode,Address/FullAddress&$expand=Address

Result JSON:
[{"Id":1,"Name":"User 1","Address":{"FullAddress":"Ylica 1-22","PostalCode":"220124"}},{"Id":2,"Name":"User 2","Address":{"FullAddress":"Walk street 1-22","PostalCode":"98011"}},{"Id":3,"Name":"User 3","Address":{"FullAddress":"Tolstogo 12-223","PostalCode":"340034"}}]