public void Given_CollectionItemThatContains_Number_Price_DiscountRule_DiscountValue_For_A_B_C_When_CalculateTotalPriceCalled_Then_Should_Return_ExpectedTotalPrice(int numberOfA, int priceOfA, int discountRuleForA, int discountValueForA, int numberOfB, int priceOfB, int discountRuleForB, int discountValueForB,int numberOfC,int priceOfC,int discountRuleForC,int discountValueForC, int expectedTotalPrice)
{
var checkOut = new CheckOut();
var itemList=new Dictionary<Item, int>();
itemList.Add(new Item {DiscountRule = discountRuleForA,DiscountValue = discountValueForA,Name = "A",Price = priceOfA},numberOfA );
itemList.Add(new Item {DiscountRule = discountRuleForB,DiscountValue = discountValueForB,Name = "B",Price = priceOfB},numberOfB );
itemList.Add(new Item {DiscountRule = discountRuleForC,DiscountValue = discountValueForC,Name = "C",Price = priceOfC},numberOfC );
int totalPrice = checkOut.CalculateTotalPrice(itemList);
Assert.That(totalPrice, Is.EqualTo(expectedTotalPrice));
}
public void Given_CollectionItemThatContains_Number_Price_DiscountRule_DiscountValue_For_A_B_C_When_CalculateTotalPriceCalled_Then_Should_Return_ExpectedTotalPrice(int numberOfA, int priceOfA, int discountRuleForA, int discountValueForA, int numberOfB, int priceOfB, int discountRuleForB, int discountValueForB, int numberOfC, int priceOfC, int discountRuleForC, int discountValueForC, int expectedTotalPrice)
{
var checkOut = new CheckOut();
var itemList = new Dictionary <Item, int>();
itemList.Add(new Item {
DiscountRule = discountRuleForA, DiscountValue = discountValueForA, Name = "A", Price = priceOfA
}, numberOfA);
itemList.Add(new Item {
DiscountRule = discountRuleForB, DiscountValue = discountValueForB, Name = "B", Price = priceOfB
}, numberOfB);
itemList.Add(new Item {
DiscountRule = discountRuleForC, DiscountValue = discountValueForC, Name = "C", Price = priceOfC
}, numberOfC);
int totalPrice = checkOut.CalculateTotalPrice(itemList);
Assert.That(totalPrice, Is.EqualTo(expectedTotalPrice));
}
