public void Test_GenerateBillFor2Apples3Oranges()
{
CheckoutSystem checkoutSystem = new CheckoutSystem();
List <string> itemList = new List <string> {
"Apple", "Apple", "Orange", "Orange", "Orange"
};
string result = checkoutSystem.GenerateBill(itemList, false);
Assert.AreEqual("£1.95", result);
}
public void Test_GenerateBillFor3Apples1Orange()
{
CheckoutSystem checkoutSystem = new CheckoutSystem();
List <string> itemList = new List <string> {
"Apple", "Apple", "Apple", "Orange"
};
string result = checkoutSystem.GenerateBill(itemList);
Assert.AreEqual("£2.05", result);
}
public void GenerateBillForShoppingCart_ContainingApplesWithBuyOneGetOneOffer_Test()
{
//given
CheckoutSystem checkoutSystem = new CheckoutSystem(new OfferServiceFactory());
List <string> itemList = new List <string> {
"Apple", "Apple", "Apple", "Apple"
};
string result = checkoutSystem.GenerateBill(itemList, true);
List <string> itemList1 = new List <string> {
"Apple", "Apple", "Apple"
};
string result1 = checkoutSystem.GenerateBill(itemList1, true);
Assert.AreEqual("£1.20", result);
Assert.AreEqual("£1.20", result1);
}
public void GenerateBillForShoppingCart_ContainingApplesandOrangeswithOffers_Test()
{
CheckoutSystem checkoutSystem = new CheckoutSystem(new OfferServiceFactory());
List <string> itemList = new List <string> {
"Apple", "Apple", "Apple", "Orange"
};
string result = checkoutSystem.GenerateBill(itemList, true);
List <string> itemList1 = new List <string> {
"Apple", "Apple", "Apple", "Orange", "Orange", "Orange"
};
string result1 = checkoutSystem.GenerateBill(itemList1, true);
List <string> itemList2 = new List <string> {
"Apple", "Apple", "Orange", "Orange", "Orange"
};
string result2 = checkoutSystem.GenerateBill(itemList2, true);
Assert.AreEqual("£1.45", result);
Assert.AreEqual("£1.70", result1);
Assert.AreEqual("£1.10", result2);
}
public void GenerateBillForShoppingCart_ContainingOrangesAfterBuy3for2Offer_Test()
{
//given
CheckoutSystem checkoutSystem = new CheckoutSystem(new OfferServiceFactory());
List <string> itemList = new List <string> {
"Orange", "Orange", "Orange", "Orange"
};
string result = checkoutSystem.GenerateBill(itemList, true);
List <string> itemList1 = new List <string> {
"Orange", "Orange", "Orange", "Orange", "Orange", "Orange"
};
string result1 = checkoutSystem.GenerateBill(itemList1, true);
List <string> itemList2 = new List <string> {
"Orange", "Orange", "Orange", "Orange", "Orange"
};
string result2 = checkoutSystem.GenerateBill(itemList2, true);
Assert.AreEqual("£0.75", result);
Assert.AreEqual("£1.00", result1);
Assert.AreEqual("£1.00", result2);
}
public CheckoutSystemIntegrationTest()
{
_checkoutSystem = new CheckoutSystem(new OfferServiceFactory());
}
