public Receipt Checkout()
{
var cart = _cartItemDataAccess.GetCart();
cart.ForEach(orderProduct => _taxCalculatorDataAccess.ApplyTax(orderProduct));
cart.ForEach(orderProduct => orderProduct.TotalAmount += orderProduct.ApplicableTaxes.Sum(t => t.TaxAmount));
_cartItemDataAccess.SaveCart(cart);
Receipt receipt = new Receipt()
{
Total = cart.Sum(orderProduct => orderProduct.TotalAmount),
TotalTax = cart.Sum(orderProduct => orderProduct.ApplicableTaxes.Sum(t => t.TaxAmount)),
};
AddLineItems(receipt, cart);
AddTaxItems(receipt);
return(receipt);
}
public void ApplyTax_BasicTax_ShouldCalculateTax()
{
_mockTaxSpecification.Setup(f => f.IsSatisfied(It.IsAny <Product>())).Returns(true);
_mockCountryDefinitionService.Setup(f => f.GetCountry()).Returns(new Country()
{
Name = "Canada",
TaxBands = new List <TaxBand>()
{
new TaxBand()
{
Percentage = 10M,
ProductType = Infrastructure.Interfaces.Enum.ProductType.Default,
TaxType = Infrastructure.Interfaces.Enum.TaxType.BasicSalesTax
}
}
});
_mockTaxSpecification.As <ITaxableType>().SetupGet(x => x.TaxType).Returns(Infrastructure.Interfaces.Enum.TaxType.BasicSalesTax);
OrderProduct orderProduct = new OrderProduct()
{
Product = new Product()
{
CountryOfDelivery = "Canada",
Name = "lollipop",
ProductType = Infrastructure.Interfaces.Enum.ProductType.Default,
UnitPrice = 10.45M
},
Quantity = 1,
ExtendedAmount = 10.45M
};
_taxCalculatorService.ApplyTax(orderProduct);
Assert.AreEqual(1, orderProduct.ApplicableTaxes.Count);
Assert.AreEqual(1.05M, orderProduct.ApplicableTaxes[0].TaxAmount);
}
