WCF Service Test - Refactored

Refactored.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;
using ElmSelect.DomainModel;

namespace WCFService
{
    [ServiceContract]
    public interface ILenderService
    {
        [OperationContract]
        [WebInvoke(Method = "GET",
                    RequestFormat = WebMessageFormat.Json,
                    ResponseFormat = WebMessageFormat.Json,
                    UriTemplate = "lender")]
        IList<string> GetLenders(string partialText);

        [OperationContract]
        [WebInvoke(Method = "GET",
                    RequestFormat = WebMessageFormat.Json,
                    ResponseFormat = WebMessageFormat.Json,
                    UriTemplate = "lenders")]
        Lender GetLender(string lenderName);
    }
}




using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;
using ElmSelect.DomainModel;
using DataAccessLayer;

namespace WCFService
{
    public class LenderService : ILenderService, IDisposable
    {
        readonly ILenderDAL _lenderDAL;

        public LenderService(ILenderDAL lenderDAL)
        {
            _lenderDAL = lenderDAL;
        }

        public IList<string> GetLenders(string partialText)
        {
            return _lenderDAL.GetLenders(partialText)
        }

        public Lender GetLender(string lenderName)
        {
            return _lenderDAL.GetLender(lenderName)
        }

        public void Dispose()
        {
            _lenderDAL.Dispose();
        }
    }
}





using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using ElmSelect.DomainModel;

namespace DataAccessLayer
{
    public interface ILenderDAL : IDisposable
    {
        IList<string> GetLenders(string partialText)
        Lender GetLender(string lenderName)    
    }

    public class LenderDAL : ILenderDAL
    {
        public List<string> GetLenders(string partialText)
        {
            return new List<string> { "Key Bank", "Chase" };
        }

        public Lender GetLender(string lenderName)
        {
            return new Lender(lenderName);
        }

        #region Garbage Collection

        ~LenderDAL()
        {
            this.Dispose(false);
        }
        //Dispose of the balance object
        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        //Remove the event handlers
        private bool isDisposed = false;
        private void Dispose(bool disposing)
        {
            if (!this.isDisposed)
            {
                if (disposing)
                {

                }
                isDisposed = true;
            }
        }

        #endregion
    }
}






using System;

namespace ElmSelect.DomainModel
{
    [Serializable]
    public class Lender
    {
        public Lender(string lenderName)
        {
            LenderName = lenderName;
        }
        public string LenderName { get; set; }
    }
}