public FoodItem Add(FoodItem toAdd)
{
int newId = !GetAll().Any() ? 1 : GetAll().Max(x => x.Id) + 1;
toAdd.Id = newId;
_foods.Add(newId, toAdd);
return toAdd;
}
public FoodItem Update(FoodItem toUpdate)
{
FoodItem single = GetSingle(toUpdate.Id);
if (single == null)
{
return null;
}
_foods[single.Id] = toUpdate;
return toUpdate;
}