public void Light_Burguer_Should_Be_10_Percent_Cheaper()
{
const decimal discount = 0.90m;
var repository = new TestRepository();
var burger = new Burger(BurgerType.XCustom.ToString(),
new List <BurgerIngredient>()
{
new BurgerIngredient()
{
Ingredient = repository.GetIngredientByType(IngredientType.Lettuce)
}
},
BurgerType.XCustom);
var burgerOriginalPrice = burger.Price();
var burgerSalePrice = burger.Price(new LightSale());
Assert.AreEqual <decimal>(burgerOriginalPrice * discount, burgerSalePrice);
}
public BurgerViewModel(Burger burger)
{
if (burger == null)
{
throw new ArgumentNullException("burger");
}
BurgerType = burger.Type.ToString();
BurgerName = burger.Name;
BurgerPrice = burger.Price();
IngredientsDescription = burger.BurgerIngredients.Select(result => result.Ingredient.Description);
}
public SaleDiscount SaleDiscount(Burger burger)
{
var saleDiscount = new SaleDiscount()
{
SaleDescription = DESCRIPTION
};
if (burger == null)
{
throw new ArgumentNullException("burguer");
}
var hasLettuce = burger.BurgerIngredients.Any(has => has.Ingredient.IngredientType == IngredientType.Lettuce);
var hasNotBacon = !burger.BurgerIngredients.Any(has => has.Ingredient.IngredientType == IngredientType.Bacon);
if (hasLettuce && hasNotBacon)
{
saleDiscount.Discount = burger.Price() * DISCOUNT;
}
return(saleDiscount);
}
public void SetBurger(Burger burger)
{
Burger = burger;
TotalValue += burger.Price();
}
