private bool RunTest(double amount, double expectedResult)
{
Discounter app = new Discounter(RepositoryFactory.GetMockRateRepository());
var result = app.Discount(amount);
return(result == expectedResult);
}
//since the task given says "Family Rental, is a promotion that can include from 3 to 5 Rentals (of any type) with a discount
//of 30% of the total price" am going to take it literally and only apply the discount if the amount of bikes(or items for that matter)
//are more or equal than 3 and less or equal than 5
public double ApplyDiscount(Discounter discounter)
{
if (Items.Count >= 3 && Items.Count <= 5)
{
return((double)discounter.DiscountStrategy[DiscountType.Value].DynamicInvoke(GrossTotal));
}
else
{
return(GrossTotal);
}
}
public static Discounter Discounter()
{
IDiscount twoBookDiscount = new BookDiscount(2, 5);
IDiscount threeBookDiscount = new BookDiscount(3, 10);
IDiscount fourBookDiscount = new BookDiscount(4, 20);
IDiscount fiveBookDiscount = new BookDiscount(5, 25);
IEnumerable <IDiscount> discounts = new List <IDiscount> {
twoBookDiscount, threeBookDiscount, fourBookDiscount, fiveBookDiscount
};
var discounter = new Discounter(discounts, 8M, 5);
return(discounter);
}
public void When_Two_Different_Books_Two_Discount_IsApplied()
{
var philosophersStone = new Book(OneBookPrice, "978-1408855652");
var chamberOfSecrets = new Book(OneBookPrice, "978-1408855669");
IEnumerable <Book> books = new List <Book> {
philosophersStone, chamberOfSecrets
};
IDiscount oneBookDiscount = new OneBookDiscount(1);
IDiscount twoBookDiscount = new TwoBookDiscount(2);
IEnumerable <IDiscount> discounts = new List <IDiscount> {
oneBookDiscount, twoBookDiscount
};
var discounter = new Discounter(discounts);
discounter.Apply(books);
}
public Order(IEnumerable <IDiscountRule> discountRules)
{
_books = new List <Book>();
_discounter = new Discounter(discountRules);
}
internal Bill ApplyDiscounts(Discounter discounter)
{
var discounts = discounter.CalculateDiscounts(_boughtProducts);
return(new Bill(_boughtProducts, discounts.ToList()));
}
public DiscountViewAdapter()
{
_app = new Discounter(RepositoryFactory.GetRateRepository());
}
public DiscountViewAdapter(IRateRepository repository)
{
_app = new Discounter(repository);
}
