public void TestOderWithFiveItems()
{
// Setup
PurchaseOrder po = new PurchaseOrder();
po.AddItem(new cItem("Woman-Socks-123-456", 15));
po.AddItem(new cItem("Woman-Socks-123-456", 15));
po.AddItem(new cItem("Woman-Socks-123-456", 15));
po.AddItem(new cItem("Shirt-222-111", 5));
po.AddItem(new cItem("Shirt-123-456", 5));
DiscountEngine de = new DiscountEngine();
// Exercise
Double totalprice = de.Compute(ref po);
// Verify
Assert.AreEqual(35.00, totalprice);
Assert.AreEqual(po.GetOrders()[0].discountScheme, "Bundling Discount");
Assert.AreEqual(po.GetOrders()[0].discountAmt, 6.67);
Assert.AreEqual(po.GetOrders()[1].discountScheme, "Bundling Discount");
Assert.AreEqual(po.GetOrders()[1].discountAmt, 6.67);
Assert.AreEqual(po.GetOrders()[2].discountScheme, "Bundling Discount");
Assert.AreEqual(po.GetOrders()[2].discountAmt, 6.67);
Assert.AreEqual(po.GetOrders()[3].discountScheme, "");
Assert.AreEqual(po.GetOrders()[3].discountAmt, 0);
Assert.AreEqual(po.GetOrders()[4].discountScheme, "");
Assert.AreEqual(po.GetOrders()[4].discountAmt, 0);
}
public void TestOrderSingleItem()
{
PurchaseOrder order = new PurchaseOrder();
cItem item = new cItem("A100", 50.5);
order.AddItem(item);
Assert.IsTrue(order.GetOrders().Count == 1);
}
public void TestItemFinalPrice()
{
cItem item = new cItem("A100", 10);
PurchaseOrder poList = new PurchaseOrder();
poList.AddItem(item);
var mDiscountEngine = new Mock <IDiscountEngine>();
mDiscountEngine.Setup((p) => p.Compute(ref poList));
}
public void TestOderWithTwoItems()
{
// Setup
PurchaseOrder po = new PurchaseOrder();
po.AddItem(new cItem("Shirt-123-456", 5));
po.AddItem(new cItem("Shirt-123-456", 5));
DiscountEngine de = new DiscountEngine();
// Exercise
Double totalprice = de.Compute(ref po);
// Verify
Assert.AreEqual(8.50, totalprice);
Assert.AreEqual(po.GetOrders()[0].discountScheme, "Multi-item Discount");
Assert.AreEqual(po.GetOrders()[0].discountAmt, 0);
Assert.AreEqual(po.GetOrders()[1].discountScheme, "Multi-item Discount");
Assert.AreEqual(po.GetOrders()[1].discountAmt, 1.50);
}
public void TestOderWithOneItem()
{
// Setup
PurchaseOrder po = new PurchaseOrder();
po.AddItem(new cItem("Shirt-123-456", 5));
DiscountEngine de = new DiscountEngine();
// Exercise
Double totalprice = de.Compute(ref po);
// Verify
Assert.AreEqual(4.75, totalprice);
Assert.AreEqual(po.GetOrders()[0].discountScheme, "Progressive Discount");
Assert.AreEqual(po.GetOrders()[0].discountAmt, 0.25);
}
