Program.cs

using System;
using System.Linq;
using Microsoft.eShopOnContainers.Services.Ordering.SqlData.UnitOfWork;
using Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel;
using Microsoft.eShopOnContainers.Services.Ordering.Domain.Contracts;
using Microsoft.eShopOnContainers.Services.Ordering.SqlData.Repositories;
using Microsoft.EntityFrameworkCore;

namespace eShopConsole
{
    public class Program
    {
        public static void Main(string[] args)
        {
            //// All contexts that share the same service provider will share the same database

            ////Using InMemory DB
            ////var options = DbContextUtil.CreateNewContextOptionsForInMemoryDB();

            ////Using Sql Server
            //var options = DbContextUtil.CreateNewContextOptionsForSqlDb();

            //// Run the test against one instance of the context
            //using (var context = new OrderingDbContext(options))
            //{
            //    IOrderRepository orderRepository = new OrderRepository(context);

            //    //Create generic Address ValueObject
            //    Address sampleAddress = new Address("15703 NE 61st Ct.",
            //                                        "Redmond",
            //                                        "Washington",
            //                                        "WA",
            //                                        "United States",
            //                                        "US",
            //                                        "98052",
            //                                        47.661492,
            //                                        -122.131309
            //                                        );
            //    //Create sample Orders
            //    Order order1 = new Order(Guid.NewGuid(), sampleAddress, sampleAddress);

            //    //Add a few OrderItems
            //    order1.AddNewOrderItem(Guid.NewGuid(), 2, 25, 30);
            //    order1.AddNewOrderItem(Guid.NewGuid(), 1, 58, 0);
            //    order1.AddNewOrderItem(Guid.NewGuid(), 1, 60, 0);
            //    order1.AddNewOrderItem(Guid.NewGuid(), 3, 12, 0);
            //    order1.AddNewOrderItem(Guid.NewGuid(), 5, 3, 0);

            //    orderRepository.Add(order1);
            //    orderRepository.UnitOfWork.CommitAsync();

            //    //With no Async Repository
            //    //context.Orders.Add(order1);
            //    //context.SaveChanges();

            //}

            ////// Use a separate instance of the context to verify correct data was saved to database
            //using (var context = new OrderingDbContext(options))
            //{
            //    var orders = context.Orders
            //                            .Include(o => o.ShippingAddress)
            //                            .Include(o => o.BillingAddress)
            //                            .ToList();

            //    string cityName = orders.First<Order>().ShippingAddress.City;
            //    Console.WriteLine("City name retreived from SQL Server: "+cityName);
            //}
        }
    }
}