public decimal GetPriceForThisClient(Product product)
{
Discount specialOffer = GetOfferForProductOrNull(product);
return specialOffer != null
? specialOffer.GetDiscountedPrice()
: product.Price;
}
public IEntity Load(int id, SqlDataReader dataReader)
{
Product product = new Product();
product.Id = id;
product.Name = (string)dataReader["Name"];
product.Price = (decimal)dataReader["Price"];
return product;
}
static void Main(string[] args)
{
Database.SetInitializer(new DropCreateDatabaseAlways<PromoContext>());
Product rocketFuel = new Product { Name = "Rocket fuel", Price = 25.0m };
Product doubleBlast = new Product { Name = "Double blast", Price = 40.0m };
Product tripleBlast = new Product { Name = "Triple blast", Price = 40.0m };
PromoContext dbContext = new PromoContext();
IEnumerable<Product> products = dbContext.Products.ToArray();
var asd = products.ToArray();
//dbContext.Products.Add(rocketFuel);
//dbContext.Products.Add(doubleBlast);
dbContext.Products.Add(tripleBlast);
Discount rocketFuelDiscount = new Discount { Product = rocketFuel, DiscountPolicy = new PromoDay { DayDate = DateTime.Today, DiscountPercentage = new Percentage(20) } };
Client josephDeer = new Client
{
Name = "Joseph Deer",
Address = "Czerwone Maki 84",
};
josephDeer.Offer(rocketFuelDiscount);
Discount doubleBlastAccount = new Discount
{
Product = doubleBlast,
DiscountPolicy =
new DiscountUntilExpired
{
DiscountPercentage = new Percentage(50),
FromTo = new DateSpan { StartDate = DateTime.Today, EndDate = DateTime.Today.AddDays(2) }
}
};
josephDeer.Offer(doubleBlastAccount);
Client regularClient = new Client
{
Name = "Jack Ryan",
Address = "Rynek 5"
};
dbContext.Clients.Add(regularClient);
dbContext.Clients.Add(josephDeer);
Discount discount = new Discount { Product = new Product { Name = "discounted product", Price = 12.0m } };
dbContext.Discounts.Add(discount);
dbContext.SaveChanges();
int relatedProductId = discount.Product.Id;
Discount insertedDiscount = dbContext.Discounts.Single(d => d.Id == discount.Id);
dbContext.Discounts.Remove(insertedDiscount);
dbContext.SaveChanges();
Product releatedProduct = dbContext.Products.Single(p => p.Id == relatedProductId);
insertedDiscount = dbContext.Discounts.Single(d => d.Id == discount.Id);
}
public void DiscountShouldSaveRelatedProductIfNotSaved()
{
Product relatedProduct = new Product { Name = "Oil", Price = 89.0m };
Discount discount = new Discount { Product = relatedProduct };
mappingContext.DiscountsMapper.Insert(discount);
mappingContext.SaveChanges();
int expectedRelatedProductId = relatedProduct.Id;
using (SqlConnection sqlConnection = new SqlConnection(connectionString))
{
sqlConnection.Open();
using (SqlCommand sqlcommand = new SqlCommand("SELECT Product_Id FROM Discounts WHERE Id = " + discount.Id, sqlConnection))
{
int actualProductId = (int)sqlcommand.ExecuteScalar();
Assert.AreEqual(expectedRelatedProductId, actualProductId);
}
}
}
private static void DomainTest()
{
Product rocketFuel = new Product {Id = 1, Name = "Rocket fuel", Price = 25.0m};
Product doubleBlast = new Product {Id = 2, Name = "Double blast", Price = 40.0m};
Discount rocketFuelDiscount = new Discount
{
Product = rocketFuel,
DiscountPolicy = new PromoDay {DayDate = DateTime.Today, DiscountPercentage = new Percentage(20)}
};
Client josephDeer = new Client
{
Name = "Joseph Deer",
Address = "Czerwone Maki 84",
};
josephDeer.Offer(rocketFuelDiscount);
Discount doubleBlastAccount = new Discount
{
Product = doubleBlast,
DiscountPolicy =
new DiscountUntilExpired
{
DiscountPercentage = new Percentage(50),
FromTo = new DateSpan {StartDate = DateTime.Today, EndDate = DateTime.Today.AddDays(2)}
}
};
josephDeer.Offer(doubleBlastAccount);
Client regularClient = new Client
{
Name = "Jack Ryan",
Address = "Rynek 5"
};
decimal regularPrice = regularClient.GetPriceForThisClient(doubleBlast);
decimal discountedPrice = josephDeer.GetPriceForThisClient(doubleBlast);
Console.WriteLine("double Blast regular price ${0}, discounted price only ${1}!", regularPrice, discountedPrice);
regularPrice = regularClient.GetPriceForThisClient(rocketFuel);
discountedPrice = josephDeer.GetPriceForThisClient(rocketFuel);
Console.WriteLine("rocket fuel regular price ${0}, discounted price only ${1}!", regularPrice, discountedPrice);
Console.ReadKey();
}
private static void TestProductInsert()
{
MappingContext mappingContext = new MappingContext("ormExample");
Product kryptonite = new Product {Name = "Next generation blast", Price = 999.0m};
mappingContext.ProductMapper.Insert(kryptonite);
}
public void DiscountShouldGetRelatedProduct()
{
Product discountedProduct = new Product { Name = "Oil", Price = 89.0m };
mappingContext.ProductMapper.Insert(discountedProduct);
mappingContext.SaveChanges();
Discount discount = new Discount { Product = discountedProduct };
mappingContext.DiscountsMapper.Insert(discount);
mappingContext.SaveChanges();
int idToGet = discount.Id;
Discount sut = new MappingContext(ConnectionStringName).DiscountsMapper.GetById(idToGet);
Assert.AreEqual(discountedProduct.Id, sut.Product.Id);
}
private Discount GetOfferForProductOrNull(Product product)
{
return Offers.FirstOrDefault(offering => offering.Product.Equals(product));
}
