public void danish_tax_is_25_percent(double itemPrice, bool isConsumer)
{
// arrange
var itemPriceAsDecimal = (decimal)itemPrice;
var expected = new Price(new Amount(Currency.DKK, itemPriceAsDecimal * 4), new Amount(Currency.DKK, itemPriceAsDecimal));
var sut = new DanishTaxCalculationStrategy();
var calculator = new PriceCalculator(sut);
var order = CreateOrder(calculator, itemPriceAsDecimal, isConsumer);
// act
var actual = order.CreateBill().Price;
// assert
Assert.Equal(expected, actual);
}
public void add_tax_to_total()
{
// arrange
var tax = new Amount(Currency.DKK, 25);
var expected = new Price(total, tax);
var fakeTaxStrategy = A.Fake<TaxCalculationStrategy>();
A.CallTo(fakeTaxStrategy).WithReturnType<Amount>().Returns(tax);
var sut = new PriceCalculator(fakeTaxStrategy);
var order = CreateOrder(sut, 25, isConsumer: true);
// act
var actual = order.CreateBill().Price;
// assert
Assert.Equal(expected, actual);
}
public Order(IEnumerable<OrderLine> orderLines, PriceCalculator priceCalculator, Customer customer)
{
this.OrderLines = ImmutableList<OrderLine>.Empty.AddRange(orderLines);
this.priceCalculator = priceCalculator;
this.IsB2C = customer.IsConsumer;
}
private Order CreateOrder(PriceCalculator priceCalculator, decimal itemPrice, bool isConsumer)
{
return new Order(Enumerable.Repeat<OrderLine>(new OrderLine(new Sku(), 2, new Amount(Currency.DKK, itemPrice)), 2),
priceCalculator,
new Customer { IsConsumer = isConsumer});
}
