public void it_should_calculate_its_total()
{
// arrange
var basket = new BasketModel();
basket.ID = Guid.NewGuid();
var basketLine1 = new VerifiedBasketLine();
var basketLine2 = new VerifiedBasketLine();
basketLine1.Price = 22.11M;
basketLine1.Grams = 10;
basketLine1.RowNo = 0;
basketLine2.Price = 30.00M;
basketLine2.Grams = 10;
basketLine2.RowNo = 1;
basket.Lines = new VerifiedBasketLine[2] {
basketLine1, basketLine2
};
// assert
Assert.Equal(2, basket.Lines.Length);
Assert.Equal(52.11M, basket.Total);
}
public BasketModel UpdateBasket(UnverifiedBasket basket)
{
var newBasket = new BasketModel();
if (basket.ID == Guid.Empty)
{
newBasket.ID = Guid.NewGuid();
}
else
{
newBasket.ID = basket.ID;
}
var newLines = new List <VerifiedBasketLine>();
if (basket.Lines?.Length > 0)
{
foreach (var basketLine in basket.Lines)
{
var cheese = this._cheeseCache.Read(basketLine.ProductID);
if (cheese != null)
{
var line = new VerifiedBasketLine();
line.Grams = basketLine.Grams;
line.Name = cheese.Name;
line.RowNo = basketLine.RowNo;
line.Price = Math.Round((basketLine.Grams * cheese.PricePerKG) / 1000, 2, MidpointRounding.AwayFromZero);
line.ProductID = cheese.ID;
newLines.Add(line);
}
}
}
newBasket.Lines = newLines.ToArray();
return(newBasket);
}