private int Scan(IList <string> shoppingCart)
{
int total = 0;
int apples = Search(shoppingCart.ToArray(), APPLE);
int[] temArrApple = new int[apples];
for (int i = 0; i < temArrApple.Length; i++)
{
temArrApple[i] = APPLE_COST;
}
total += _offerServiceFactory.OfferFor(APPLE).Apply(temArrApple);
int oranges = Search(shoppingCart.ToArray(), ORANGE);
int[] temArrOrange = new int[oranges];
for (int i = 0; i < temArrOrange.Length; i++)
{
temArrOrange[i] = ORANGE_COST;
}
total += _offerServiceFactory.OfferFor(ORANGE).Apply(temArrOrange);
return(total);
}
public virtual void shouldObtainBuy3For2OfferService()
{
//given
//when
//then
Assert.IsInstanceOfType(_factory.OfferFor("Orange"), typeof(Buy3For2OfferService));
}