public void AcceptanceTest()
{
Dictionary <string, int> cartData = new Dictionary <string, int>();
// If no values added
PromoConfiguration promo = new PromoConfiguration(cartData);
Assert.IsTrue(promo.CalculateTotal() == 0);
// Case 1: A - 1, B - 1, C - 1. Expected result 100.
cartData.Add("A", 1);
cartData.Add("B", 1);
cartData.Add("C", 1);
promo = new PromoConfiguration(cartData);
Assert.IsTrue(promo.CalculateTotal() == 100);
// Case 1: A - 5, B - 5, C - 1. Expected result 370.
cartData.Clear();
cartData.Add("A", 5);
cartData.Add("B", 5);
cartData.Add("C", 1);
promo = new PromoConfiguration(cartData);
Assert.IsTrue(promo.CalculateTotal() == 370);
// Case 1: A - 5, B - 5, C - 1. Expected result 280.
cartData.Clear();
cartData.Add("A", 3);
cartData.Add("B", 5);
cartData.Add("C", 1);
cartData.Add("D", 1);
promo = new PromoConfiguration(cartData);
Assert.IsTrue(promo.CalculateTotal() == 280);
}
public void RejectionTest()
{
Dictionary <string, int> cartData = new Dictionary <string, int>();
// Invalid SKU - 'F'. Expected result 0.
cartData.Add("F", 1);
PromoConfiguration promo = new PromoConfiguration(cartData);
Assert.IsTrue(promo.CalculateTotal() == 0);
// Invalid & Valid SKU's: F - 1, B - 2, C - 1. Expected result 75.
cartData.Clear();
cartData.Add("F", 1);
cartData.Add("B", 2);
cartData.Add("C", 1);
promo = new PromoConfiguration(cartData);
Assert.IsTrue(promo.CalculateTotal() == 65);
// Applying max limit of Int32 in 'A'.
cartData.Clear();
cartData.Add("A", 2147483647);
promo = new PromoConfiguration(cartData);
Assert.IsTrue(promo.CalculateTotal() == 93057624710);
// Applying max limit of Int32 in 'B'.
cartData.Clear();
cartData.Add("B", 2147483647);
promo = new PromoConfiguration(cartData);
Assert.IsTrue(promo.CalculateTotal() == 48318382065);
// Applying max limit of Int32 in 'C' & 'D'.
cartData.Clear();
cartData.Add("C", 2147483647);
cartData.Add("D", 2147483647);
promo = new PromoConfiguration(cartData);
Assert.IsTrue(promo.CalculateTotal() == 64424509410);
// Applying max limit of Int32 in SKU.
cartData.Clear();
cartData.Add("A", 2147483647);
cartData.Add("B", 2147483647);
cartData.Add("C", 2147483647);
cartData.Add("D", 2147483647);
promo = new PromoConfiguration(cartData);
Assert.IsTrue(promo.CalculateTotal() == 205800516185);
}