public void CanPersistOrder()
{
IRepository repo = new HibernateRepo();
try
{
repo.BeginTransaction();
Customer customer = repo.First <Customer>(c => c.CustomerId == 1);
ISalesTaxCalculator salesCalculator = new SalesTaxCalculator();
Order order = new Order(customer, salesCalculator);
order.With(new OrderLine(this.GetProduct(repo, 3), 1))
.With(new OrderLine(this.GetProduct(repo, 4), 12));
repo.Add <Order>(order);
repo.SaveChanges();
repo.CommitTransaction();
}
catch (Exception ex)
{
repo.Rollback();
throw ex;
}
finally
{
repo.Dispose();
}
}
public void taxes_are_10percent_of_the_price(decimal price, decimal salesTax)
{
var exceptions = new List <Type>();
var actual = new SalesTaxCalculator(new RoundAndQuantize(), exceptions).CalculateOn(new Item("An item", price));
actual.Should().Be.EqualTo(salesTax);
}
public virtual void Init()
{
_taxProviderMock = new Mock <ITaxRateProvider>();
_taxProviderMock.Setup(x => x.GetBasicSalesTaxRate()).Returns(0.1m);
_taxProviderMock.Setup(x => x.GetImportDutySalesTaxRate()).Returns(0.05m);
_calculator = new BasicSalesTaxCalculator(_taxProviderMock.Object);
}
public void taxes_are_not_applied_to_books()
{
var exceptions = new List <Type> {
typeof(Book)
};
var actual = new SalesTaxCalculator(new RoundAndQuantize(), exceptions).CalculateOn(new Book("Q", 100));
actual.Should().Be.EqualTo(0);
}
public virtual void Init()
{
_taxProviderMock = new Mock <ITaxRateProvider>();
_taxProviderMock.Setup(x => x.GetBasicSalesTaxRate()).Returns(0.1m);
_taxProviderMock.Setup(x => x.GetImportDutySalesTaxRate()).Returns(0.05m);
_calculator = new ImportDutySalesTaxCalculator(_taxProviderMock.Object);
_product = new Product(ProductType.Book, ".NET book");
}
public void CreateOrder()
{
ISalesTaxCalculator salesCalculator = new SalesTaxCalculator();
Order order = new Order(new Customer("sony", "blr"), salesCalculator);
Assert.AreNotEqual(order, null, "Order created successfully");
order.With(new OrderLine(_productCatalogs[0], 1))
.With(new OrderLine(_productCatalogs[1], 1));
Assert.AreEqual(28.98, order.GetGrandTotal().Value);
Assert.AreEqual(1.5, order.GetTotalTax().Value);
}
public virtual void Init()
{
_taxProviderMock = new Mock <ITaxRateProvider>();
_calculator = new TotalSalesTaxCalculator(new List <SalesTaxCalculator>
{
new BasicSalesTaxCalculator(_taxProviderMock.Object),
new ImportDutySalesTaxCalculator(_taxProviderMock.Object)
});
_product = new Product(ProductType.Music, "1 music CD");
}
public void SecondExample()
{
var receiptDetails = SalesTaxCalculator.Process(
new Item("Imported box of chocolates", 10m, Category.Food, true),
new Item("Imported bottle of perfume", 47.50m, true));
var receiptItems = receiptDetails.ReceiptItems.ToList();
Assert.That(receiptItems[0].PriceIncludingSalesTax, Is.EqualTo(11.00m));
Assert.That(receiptItems[1].PriceIncludingSalesTax, Is.EqualTo(59.38m));
Assert.That(receiptDetails.SalesTax, Is.EqualTo(12.88m));
Assert.That(receiptDetails.Total, Is.EqualTo(70.38m));
}
public ShoppingCartItem(SalesTaxCalculator salesTaxCalculator, Product product, bool isImported, decimal basePrice)
{
if (salesTaxCalculator == null || product == null || basePrice < 0)
{
throw new ArgumentException("Shopping Cart Item is invalid");
}
_salesTaxCalculator = salesTaxCalculator;
Product = product;
BasePrice = basePrice;
IsImported = isImported;
}
public void FirstExample()
{
var receiptDetails = SalesTaxCalculator.Process(
new Item("Magazine", 10.49m, Category.Magazines),
new Item("Shirt", 34.99m),
new Item("Package of milk", 0.85m, Category.Food));
var receiptItems = receiptDetails.ReceiptItems.ToList();
Assert.That(receiptItems[0].PriceIncludingSalesTax, Is.EqualTo(10.49m));
Assert.That(receiptItems[1].PriceIncludingSalesTax, Is.EqualTo(40.24m));
Assert.That(receiptItems[2].PriceIncludingSalesTax, Is.EqualTo(0.85m));
Assert.That(receiptDetails.SalesTax, Is.EqualTo(5.25m));
Assert.That(receiptDetails.Total, Is.EqualTo(51.58m));
}
public virtual void Init()
{
_taxProviderMock = new Mock <ITaxRateProvider>();
_taxProviderMock.Setup(x => x.GetBasicSalesTaxRate()).Throws(new TaxRateProviderException(It.IsAny <string>(), new Exception()));
_taxProviderMock.Setup(x => x.GetImportDutySalesTaxRate()).Returns(0.05m);
_calculator = new TotalSalesTaxCalculator(new List <SalesTaxCalculator>
{
new BasicSalesTaxCalculator(_taxProviderMock.Object),
new ImportDutySalesTaxCalculator(_taxProviderMock.Object)
});
_product = new Product(ProductType.Music, "1 music CD");
_shoppingCartItem = new ShoppingCartItem(_calculator, _product, false, 14.99m);
}
public void ThirdExample()
{
var receiptDetails = SalesTaxCalculator.Process(
new Item("Imported bottle of perfume", 27.99m, true),
new Item("Bottle of perfume", 18.99m),
new Item("USB drive", 9.75m, Category.Electronics),
new Item("Box of imported chocolates", 11.25m, Category.Food, true));
var receiptItems = receiptDetails.ReceiptItems.ToList();
Assert.That(receiptItems[0].PriceIncludingSalesTax, Is.EqualTo(34.99m));
Assert.That(receiptItems[1].PriceIncludingSalesTax, Is.EqualTo(21.84m));
Assert.That(receiptItems[2].PriceIncludingSalesTax, Is.EqualTo(9.75m));
Assert.That(receiptItems[3].PriceIncludingSalesTax, Is.EqualTo(12.38m));
Assert.That(receiptDetails.SalesTax, Is.EqualTo(10.97m));
Assert.That(receiptDetails.Total, Is.EqualTo(78.95m));
}
public void CalculateSalesTax_IsBasicSales_CalculateBasicSalesTax()
{
var salesTaxCalculator = new SalesTaxCalculator();
//Create basic product
var basicProduct = new Product
{
Name = "bottle of perfume",
SalePrice = 10.00m,
ProductType = ProductType.Other,
};
var expected = new ShoppingCartItem();
expected.SaleTax = 1.00m;
Assert.AreEqual(expected.SaleTax, salesTaxCalculator.CalculateSalesTax(basicProduct));
}
public void CalculateSalesTax_NeitherBasicAndImportedSales_NoTaxCalculated()
{
var salesTaxCalculator = new SalesTaxCalculator();
//Create basic product
var basicProduct = new Product
{
Name = "bottle of chocolates",
SalePrice = 10.00m,
ProductType = ProductType.Food,
};
var expected = new ShoppingCartItem();
expected.SaleTax = 0.00m;
Assert.AreEqual(expected.SaleTax, salesTaxCalculator.CalculateSalesTax(basicProduct));
}
public void CalculateSalesTax_IsBasicAndImportedSales_CalculateAndSumBothTax()
{
var salesTaxCalculator = new SalesTaxCalculator();
//Create imported product
var importedProduct = new Product
{
Name = "Imported bottle of perfume",
SalePrice = 10.00m,
ProductType = ProductType.Other,
};
var expected = new ShoppingCartItem();
expected.SaleTax = 1.50m;
Assert.AreEqual(expected.SaleTax, salesTaxCalculator.CalculateSalesTax(importedProduct));
}
public void CalculateSalesTax_IsImportedSales_CalculateImportedSalesTax()
{
var salesTaxCalculator = new SalesTaxCalculator();
//Create imported product
var importedProduct = new Product
{
Name = "Imported box of chocolates",
SalePrice = 10.00m,
ProductType = ProductType.Food,
};
var expected = new ShoppingCartItem();
expected.SaleTax = 0.50m;
Assert.AreEqual(expected.SaleTax, salesTaxCalculator.CalculateSalesTax(importedProduct));
}
public StrategyPattern_SalesTaxCalculatorTests()
{
_taxCalculator = new SalesTaxCalculator();
_products = new List <Product>()
{
new Product {
ProductId = 1, Price = 10000, Name = "Camping Tent", Category = "Sportsware", Description = "Nice Product"
},
new Product {
ProductId = 2, Price = 10500.99, Name = "Used Car", Category = "Auto", Description = "Nice Product"
},
new Product {
ProductId = 3, Price = 100000.11, Name = "New Camper Bus", Category = "Auto", Description = "Nice Product"
},
new Product {
ProductId = 4, Price = 1000000, Name = "New House", Category = "Housing", Description = "Nice Product"
},
new Product {
ProductId = 5, Price = 1000.56, Name = "Game Console", Category = "Entertainment", Description = "Nice Product"
},
new Product {
ProductId = 6, Price = 1500.22, Name = "New Computer", Category = "Electronics", Description = "Nice Product"
},
new Product {
ProductId = 7, Price = 5000, Name = "New Couch", Category = "Home funishing", Description = "Nice Product"
},
new Product {
ProductId = 8, Price = 33000, Name = "New Pickup Truck", Category = "Auto", Description = "Nice Product"
},
new Product {
ProductId = 9, Price = 150000, Name = "Fancy Sports Car", Category = "Auto", Description = "Nice Product"
},
new Product {
ProductId = 10, Price = 200.79, Name = "Real crappy car", Category = "Auto", Description = "Nice Product"
}
};
}
static void Main(string[] args)
{
SalesTaxCalculator tc = new SalesTaxCalculator();
Console.WriteLine(tc.CalcTotal(1d));
}
public void NegativePriceThrowsError()
{
Exception ex = Assert.Throws <Exception>(delegate { SalesTaxCalculator.Process(new Item("Magazine", -10.49m, Category.Magazines)); });
}
static void Main(string[] args)
{
SalesTaxCalculator server = new SalesTaxCalculator();
server.Start();
}
