public void TestOfFacade()
{
tSupplier supplier = new tSupplier
{
Id = 10,
Name = "New Delivery Company",
NIP = "18234323"
};
tBook book = new tBook
{
Id = 20,
Name = "Tożsamość Bourne'a",
Author = "Robert Ludlum",
Amount = 50,
isNew = true,
Price = 30.99f,
Supplier = supplier
};
int titlesBeforePurchase = bookSrv.GetBookList().Count;
float accountBalanceBeforePurchase = eventSrv.GetAccountBalance();
userFcd.BuyBook(book);
Assert.AreEqual(bookSrv.GetBookList().Count - titlesBeforePurchase, 1);
Assert.AreEqual(accountBalanceBeforePurchase - eventSrv.GetAccountBalance(), book.Price * book.Amount);
int AmountOfBooksPurchase = bookSrv.GetBook(0).Amount;
float accountBalanceBeforeSelling = eventSrv.GetAccountBalance();
userFcd.SellBook(0, 0);
Assert.AreEqual(AmountOfBooksPurchase - bookSrv.GetBook(0).Amount, 1);
Assert.AreEqual(eventSrv.GetAccountBalance() - accountBalanceBeforeSelling, bookSrv.GetBook(0).Price, 0.01);
}
public void UpdateBook(tBook book)
{
DeleteBook(book.Id);
CreateBook(book);
// var tempbook = database.Books.Single(x => x.Id == book.Id);
// tempbook = book;
}
public void BuyBook(tBook book)
{
var bookInDatabase = _bookSrv.GetBook(book.Id);
var isBought = bookInDatabase != null;
if (isBought)
{
_bookSrv.UpdateBook(new tBook
{
Amount = bookInDatabase.Amount + book.Amount,
Author = book.Author,
Id = book.Id,
isNew = book.isNew,
Name = book.Name,
Price = book.Price,
Supplier = book.Supplier
});
}
else
{
_bookSrv.CreateBook(new tBook
{
Amount = book.Amount,
Author = book.Author,
Id = book.Id,
isNew = book.isNew,
Name = book.Name,
Price = book.Price,
Supplier = book.Supplier
});
}
_eventSrv.RegisterEvent(new tBookBoughtEvent
{
EventTime = DateTime.Now,
AccountBalance = _eventSrv.GetAccountBalance() - (book.Price * book.Amount),
Book = book,
Id = _eventSrv.GetLastId() + 1,
Supplier = book.Supplier
});
}
public void CreateBook(tBook book)
{
datacontext.Books.Add(book);
}
