// TODO: dlong - refactor into extension methods?
public static int CalculateIngredientDiscountAmount(RecipeIngredientBase input)
{
if (input.IsOrganic)
{
return input.Cost - (int)Math.Round(CalculateIngredientDiscountedPrice(input), MidpointRounding.AwayFromZero);
}
else
{
return 0;
}
}
public static float CalculateIngredientDiscountedPrice(RecipeIngredientBase input)
{
if (input.IsOrganic)
{
return input.Cost * DISCOUNT_PERCENTAGE;
}
else
{
return (float)input.Cost;
}
}
public static int CalculateIngredientTax(RecipeIngredientBase input, float extendedPrice)
{
if (input.IsProduce)
{
return 0;
}
else
{
// HACK: dlong - for review - Not sure why we'd take the ceiling here but based on the supplied data/unit tests
// this is what needs to happen to make it work
//int tax = (int)Math.Round(extendedPrice * TAX_RATE, MidpointRounding.AwayFromZero);
int tax = (int)Math.Ceiling(extendedPrice * TAX_RATE);
while (tax % 7 != 0)
{
tax += 1;
}
return tax;
}
}
public RecipeLineItem(RecipeIngredientBase ingredient, float units)
{
this.Ingredient = ingredient;
this.Units = units;
}
