public void Test_Specials_Remove()
{
BuildDataTest();
PurchaseItemManager pim = new PurchaseItemManager();
pim.Add("soup");
pim.Add("soup");
pim.Add("soup");
pim.RemoveLast("soup");
Assert.AreEqual(10, pim.TotalPurchase());
}
public void Test_Buy_By_Weight_Special_Multiple_Remove()
{
BuildDataTest();
PurchaseItemManager pim = new PurchaseItemManager();
pim.Add("chicken", 10);
pim.Add("chiCken", 5);
pim.Add("cHicken", 10);
pim.Add("chickEn", 5);
pim.RemoveLast();
Assert.AreEqual(200, pim.TotalPurchase());
}
public void Test_Buy_By_Weight_Special_Interwoven_Remove()
{
BuildDataTest();
PurchaseItemManager pim = new PurchaseItemManager();
pim.Add("chicken", 10);
pim.Add("soup");
pim.Add("chiCken", 5);
pim.Add("soup");
pim.Add("cHicken", 5);
pim.Add("soup");
pim.RemoveLast("soup");
//3 for 6 on soup and 50% off on expensive-est chicken.
//Except no soup for you.
Assert.AreEqual(160, pim.TotalPurchase());
}
public void Test_Multiple_Applied_Specials_Remove()
{
BuildDataTest();
PurchaseItemManager pim = new PurchaseItemManager();
pim.Add("soup");
pim.Add("soup");
pim.Add("soup");
pim.Add("soup");
pim.Add("soup");
pim.Add("soup");
pim.RemoveLast("Soup");
//Three at discount (5 - 3)
//Two at normal (5)
//For a total of 16.
Assert.AreEqual(16, pim.TotalPurchase());
}
