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);
}
protected bool Equals(Price other)
{
return Equals(BasePrice, other.BasePrice) && Equals(Tax, other.Tax);
}
private Bill CreateBill(Price finalPrice)
{
return new Bill { Price = finalPrice };
}