public async Task <decimal> GetOrderTotal(Models.Order order)
{
var result = order.GetSubTotal();
result += await Calculator.CalculateTaxesForOrder(order);
return(result);
}
public void GetSubTotalTest()
{
var service = new TaxService(new TaxJarCalculator());
var order = new Models.Order();
order.AddProduct(new Product()
{
Id = 1, Price = 10m
});
var subtotal = order.GetSubTotal();
Assert.IsTrue(subtotal == 10m);
}
public async Task <decimal> CalculateTaxesForOrder(Models.Order order)
{
var taxOrder = new Taxjar.Order()
{
FromCountry = "US",
FromState = order.FromState,
ToCountry = order.Country,
ToState = order.ToState,
ToZip = order.ToZip,
Shipping = 0,
Amount = order.GetSubTotal()
};
var result = await client.TaxForOrderAsync(taxOrder);
if (result != null)
{
return(result.AmountToCollect);
}
return(0m);
}