public void WhenNoDiscountApplied_AmountHasNotChanged()
{
var noDiscount = new NoDiscount(0);
Assert.Equal(0, noDiscount.Amount);
Assert.Equal(0, noDiscount.Priority);
Assert.True(noDiscount.CanApply());
}
private IFinalPrice UseNoDiscount(IFinalPrice cart, ref string view)
{
var noDiscount = new NoDiscount(cart);
noDiscount.CalculatePriceWithoutDiscount();
view += "Price without any discount : $" + cart.GetFinalPrice() + " \n";
return(noDiscount.AdjustedCart);
}
public double Calculate(Budget budget)
{
IDiscount d1 = new DiscountForUpToFiveItems();
IDiscount d2 = new DiscountForOverFiveHundredItems();
IDiscount d3 = new NoDiscount();
d1.Next = d2;
d2.Next = d3;
return(d1.Discount(budget));
}
public double Calculate(IBudget budget)
{
IDiscount d1 = new DiscountForFiveItems();
IDiscount d2 = new DiscountForAValueGreaterThan500();
IDiscount d3 = new NoDiscount();
d1.Next = d2;
d2.Next = d3;
return(d1.Discount(budget));
}
public void NoDiscount_Should_ReturnStandartPrice()
{
// Arrange
var noDiscount = new NoDiscount();
var license1 = new TwoDaysMovieLicense("Movie Name 1", DateTime.UtcNow, noDiscount);
var license2 = new LongTermMovieLicense("Movie Name 2", DateTime.UtcNow, noDiscount);
// Act - Assert
license1.GetPrice().Should().Be(4);
license2.GetPrice().Should().Be(8);
}
public void BasketTotalNoDiscount()
{
//Arrange
Product p1 = new Product("p1", 100, 100);
Product p2 = new Product("p2", 200, 100);
Basket.AddOrderProduct(new BasketProduct(p1, 1));
Basket.AddOrderProduct(new BasketProduct(p2, 1));
//Act
DiscountBase discountStrategy = new NoDiscount();
double discountedPrice = Basket.calcDiscountedTotal(discountStrategy);
//Assert
discountedPrice.Should().Be(300);
}
public List <ProductDetail> GetProductDetails(List <Cart> cartItems, List <Product> products)
{
var productDetails = new List <ProductDetail>();
foreach (var item in cartItems)
{
if (products.Any(x => x.Name == item.Product))
{
var product = products.First(x => x.Name == item.Product);
var productDetail = new ProductDetail();
productDetail.Product = item.Product;
productDetail.Quantity = item.Quantity;
productDetail.Price = product.Price;
//ProcessDiscountLogic
IDiscount discount = new NoDiscount();
switch (product.DiscountType)
{
case "DiscountA":
discount = new DiscountA();
break;
case "DiscountB":
discount = new DiscountB();
break;
case "DiscountCD":
discount = new DiscountCD();
break;
default:
break;
}
productDetail.Price = discount.ApplyDiscount(productDetail);
productDetails.Add(productDetail);
}
}
return(productDetails);
}
public static void Main()
{
Signature.Sign("Bridge Pattern", "Author: Piotr Stefaniak", "Based on Pluralsight course");
Console.WriteLine();
var now = DateTime.Now;
var noDiscount = new NoDiscount();
Console.WriteLine("Creating TwoDaysMovieLicense with NoDiscount");
var twoDaysMovieLicenseNoDiscount = new TwoDaysMovieLicense("Frozen", now, noDiscount);
PrintLicenseDetails(twoDaysMovieLicenseNoDiscount);
Console.WriteLine("Creating YearMovieLicense with NoDiscount");
var yearMovieLicenseNoDiscount = new YearMovieLicense("Matrix", now, noDiscount);
PrintLicenseDetails(yearMovieLicenseNoDiscount);
var seniorDiscount = new SeniorDiscount();
var militaryDiscount = new MilitaryDiscount();
Console.WriteLine("Creating TwoDaysMovieLicense with SeniorDiscount");
var twoDaysMovieLicenseSeniorDiscount = new TwoDaysMovieLicense("Frozen", now, seniorDiscount);
PrintLicenseDetails(twoDaysMovieLicenseSeniorDiscount);
Console.WriteLine("Creating YearMovieLicense with MilitaryDiscount");
var yearMovieLicenseMilitaryDiscount = new YearMovieLicense("Matrix", now, militaryDiscount);
PrintLicenseDetails(yearMovieLicenseMilitaryDiscount);
Console.WriteLine("Thanks to Bridge pattern both MovieLicense and Discount entities can exist independently.");
Console.WriteLine();
Console.WriteLine("Bridge pattern allow us to split a class hierarchy");
Console.WriteLine("through composition to reduce coupling.");
}
