In memory data access, a methodology to simplify agile development

using InMemoryDal.Logic;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using InMemoryDal.Entities;

namespace InMemoryDal.Tests
{
    
    
    /// <summary>
    ///This is a test class for OrderLogicTest and is intended
    ///to contain all OrderLogicTest Unit Tests
    ///</summary>
    [TestClass()]
    public class OrderLogicTest
    {


        private TestContext testContextInstance;

        /// <summary>
        ///Gets or sets the test context which provides
        ///information about and functionality for the current test run.
        ///</summary>
        public TestContext TestContext
        {
            get
            {
                return testContextInstance;
            }
            set
            {
                testContextInstance = value;
            }
        }

        #region Additional test attributes
        // 
        //You can use the following additional attributes as you write your tests:
        //
        //Use ClassInitialize to run code before running the first test in the class
        //[ClassInitialize()]
        //public static void MyClassInitialize(TestContext testContext)
        //{
        //}
        //
        //Use ClassCleanup to run code after all tests in a class have run
        //[ClassCleanup()]
        //public static void MyClassCleanup()
        //{
        //}
        //
        //Use TestInitialize to run code before running each test
        //[TestInitialize()]
        //public void MyTestInitialize()
        //{
        //}
        //
        //Use TestCleanup to run code after each test has run
        //[TestCleanup()]
        //public void MyTestCleanup()
        //{
        //}
        //
        #endregion


        /// <summary>
        ///A test for AddOrder
        ///</summary>
        [TestMethod()]
        public void AddOrderTest()
        {
            OrderLogic target = new OrderLogic();
            CustomerLogic customerLogic = new CustomerLogic();
            Customer customer = customerLogic.AddCustomer("Mike", "Smith", "First street 23, Boston, MA");
            Order actual = target.AddOrder(customer.Id);
            Assert.IsNotNull(actual);
            Assert.AreEqual("Mike", actual.Customer.Firstname);

        }

        [TestMethod(), ExpectedException(typeof(ArgumentException))]
        public void AddOrderExceptionTest()
        {
            OrderLogic target = new OrderLogic();
            Order actual = target.AddOrder(Guid.NewGuid());
        }

        /// <summary>
        ///A test for LoadOrderItems
        ///</summary>
        [TestMethod()]
        public void LoadOrderItemsTest()
        {
            OrderLogic orderLogic = new OrderLogic(); // TODO: Initialize to an appropriate value
            OrderItemLogic orderItemLogic = new OrderItemLogic();
            CustomerLogic customerLogic = new CustomerLogic();
            ProductLogic productLogic = new ProductLogic();
            Customer customer = customerLogic.AddCustomer("Mike", "Smith", "First street 23, Boston, MA");
            Order order = orderLogic.AddOrder(customer.Id);
            Assert.IsNotNull(order);
            Product product1 = productLogic.AddProduct("Wizard of Oz", 1, 10);
            Product product2 = productLogic.AddProduct("Wizard of Boz", 2, 1);
            OrderItem orderItem1 = orderItemLogic.AddOrderItem(product1.Id, order.Id, 12);
            OrderItem orderItem2 = orderItemLogic.AddOrderItem(product2.Id, order.Id, 1);
            orderLogic.LoadOrderItems(order);
            Assert.AreEqual(2, order.OrderItems.Count); 
           
        }
    }
}