class Transactions

{

    // What is a database transaction? and or unit of work?

    /// <summary>

    /// 1. Will creed exist as a customer in the database?

    /// 2. Will creed have an address saved in the database?

    /// Briefly explain the reason for your answer

    /// </summary>

    public void UseCase_1()

    {

        var dataContext = new DataContext();

        var customer = new Customer() {FirstName = "Creed"};

        dataContext.Add(customer);

        dataContext.SaveChanges();

        throw new Exception("Oops, something went wrong");

        dataContext.Add(new CustomerAddress() { CustomerId = customer.Id, Street = "1725 Slough Avenue" });

        dataContext.SaveChanges();

    }

    /// <summary>

    /// 1. Will creed exist as a customer in the database?

    /// 2. Will creed have an address saved in the database?

    /// Briefly explain the reason for your answer

    /// </summary>

    public void UseCase_2()

    {

        var dataContext = new DataContext();

        using (var transaction = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))

        {

            dataContext.Add(new Customer());

            throw new Exception("Oops, something went wrong");

            dataContext.Add(new CustomerAddress());

            transaction.Complete();

        }

    }

}

​