Exemple #1
0
        public void CreateOrderRow_Test()
        {
            var bookId = Guid.NewGuid();
            var books  = new List <IBook>()
            {
                new Book()
                {
                    Title   = "Title",
                    Author  = "Author",
                    InStock = 20,
                    Price   = 100m,
                    Id      = bookId
                }
            };


            var checkoutRow = new CheckoutRow()
            {
                Quantity = 10,
                BookId   = bookId
            };


            var privateObject = new PrivateObject(this.orderService);

            var row = (OrderRow)privateObject.Invoke("CreateOrderRow", new object[]
            {
                checkoutRow,
                books
            });

            Assert.AreEqual(10, row.Quantity);
            Assert.AreEqual(0, row.Backordered);
        }
Exemple #2
0
        private OrderRow CreateOrderRow(CheckoutRow checkoutRow, IEnumerable <IBook> books)
        {
            var book = books.SingleOrDefault(x =>
            {
                var o = x as Book;
                return(o != null && o.Id == checkoutRow.BookId);
            });

            if (book != null)
            {
                var backordered = (book as Book).InStock > checkoutRow.Quantity
                    ? 0
                    : checkoutRow.Quantity - (book as Book).InStock;

                return(new OrderRow()
                {
                    Book = book,
                    Quantity = backordered != 0 ? (book as Book).InStock : checkoutRow.Quantity,
                    Backordered = backordered
                });
            }

            return(null);
        }