public IList<Book> ApplyDiscounts(IList<Book> books)
{
var discounts = _locator.GetDiscountsFor(books)
.OrderBy(x => x.Percentage);
var bestDiscountedBooks = books;
for(int i = 1; i <= discounts.Count(); i++)
{
var testDiscountBooks = books.Clone();
foreach(var discount in discounts.Take(i).OrderByDescending(x => x.Percentage))
{
while(discount.IsSatisfiedBy(testDiscountBooks))
discount.Apply(testDiscountBooks);
}
if(testDiscountBooks.Sum(x => x.Price) < bestDiscountedBooks.Sum(x => x.Price))
bestDiscountedBooks = testDiscountBooks;
}
return bestDiscountedBooks;
}
public Hand(IList<ICard> cards)
{
this.Cards = cards.Clone<ICard>();
}
