public void Scan2AItemsAndBShouldReturn45()
{
var chk = new Checkout();
chk.Scan("B");
chk.Scan("B");
Assert.AreEqual(45, chk.GetTotal());
}
public void ScanAItemAndAShouldReturn80()
{
var chk = new Checkout();
chk.Scan("A");
chk.Scan("A");
Assert.AreEqual(100, chk.GetTotal());
}
public void WhenScanningTwoBs_CheckoutShouldApplyOffer()
{
var checkout = new Checkout(new OfferCalculator());
checkout.Scan("B");
checkout.Scan("B");
Assert.AreEqual(45, checkout.GetTotalPrice());
}
public void WhenScanningMulitpleAs_CheckoutShouldCountSumOfAs()
{
var checkout = new Checkout(new OfferCalculator());
checkout.Scan("A");
checkout.Scan("A");
Assert.AreEqual(100, checkout.GetTotalPrice());
}
public void can_scan_two_items_and_get_total()
{
var checkout = new Checkout();
checkout.Scan(_item1);
checkout.Scan(_item2);
Assert.Equal(80, checkout.GetTotal(_offers));
}
public void Scan3AItemsAnd1BItemShouldReturn160()
{
var chk = new Checkout();
chk.Scan("A");
chk.Scan("A");
chk.Scan("A");
chk.Scan("B");
Assert.AreEqual(160, chk.GetTotal());
}
public void CalculateTotal_TwoItems_ReturnsSumOfTwoItems()
{
var prices = GetPrices();
var checkout = new Checkout(prices);
checkout.Scan("A");
checkout.Scan("B");
var total = checkout.CalculateTotal();
total.Should().Be(80);
}
public void CalulateTotal_ItemsThatDontQualifyForOffer_ShouldBeSummed()
{
var prices = GetPrices();
var checkout = new Checkout(prices);
checkout.Scan("A");
checkout.Scan("A");
var total = checkout.CalculateTotal();
total.Should().Be(100);
}
public void can_scan_items_with_and_without_offers_at_checkout()
{
var checkout = new Checkout();
ScanItemMultipleTimes(checkout, _item1, 6); // total = 300, discount = 40
ScanItemMultipleTimes(checkout, _item2, 4); // total = 120, discount = 30
checkout.Scan(_item3); // total = 20, no discount
checkout.Scan(_item4); // total = 15, no discount
var expectedSubTotal = 455;
var expectedDiscount = 70;
var expectedTotal = expectedSubTotal - expectedDiscount;
Assert.Equal(expectedTotal, checkout.GetTotal(_offers));
}
public void TestIncremental()
{
Assert.Equal(0, co.Total);
co.Scan('A');
Assert.Equal(50, co.Total);
co.Scan('B');
Assert.Equal(80, co.Total);
co.Scan('A');
Assert.Equal(130, co.Total);
co.Scan('A');
Assert.Equal(160, co.Total);
co.Scan('B');
Assert.Equal(175, co.Total);
}
public void CalulateTotal_ItemsThatQualifyForOfferOfDifferentKinds_OfferShouldBeAppliedToBoth()
{
var prices = GetPrices();
var checkout = new Checkout(prices);
checkout.Scan("A");
checkout.Scan("A");
checkout.Scan("A");
checkout.Scan("B");
checkout.Scan("B");
var total = checkout.CalculateTotal();
total.Should().Be(175);
}
public void ScanBItemShouldReturn30()
{
var chk = new Checkout();
chk.Scan("B");
Assert.AreEqual(30, chk.GetTotal());
}
public void can_scan_a_single_item_and_get_total()
{
var checkout = new Checkout();
checkout.Scan(_item1);
Assert.Equal(50, checkout.GetTotal(_offers));
}
public void WhenSkuIsA_CheckoutShouldReturn50()
{
var checkout = new Checkout(new OfferCalculator());
checkout.Scan("A");
Assert.AreEqual(50, checkout.GetTotalPrice());
}
static void Main()
{
Database ds = new Database();
CheckoutKata.Checkout co = new CheckoutKata.Checkout(new Repository(ds));
Console.WriteLine("Begin scanning items. Type 'Total' when complete");
bool scanning = true;
while (scanning)
{
var input = Console.ReadLine();
if (input != "Total")
{
co.Scan(input);
}
else
{
scanning = false;
var totalprice = co.GetTotalPrice();
Console.WriteLine($"The total price is: {totalprice}");
Console.Read();
}
}
}
private void ScanItemMultipleTimes(Checkout checkout, Item item, int numberOfTimesToScan)
{
for (int i = 0; i < numberOfTimesToScan; i++)
{
checkout.Scan(item);
}
}
public void ScanDItemShouldReturn15()
{
var chk = new Checkout();
chk.Scan("D");
Assert.AreEqual(15, chk.GetTotal());
}
public void ScanCItemShouldReturn20()
{
var chk = new Checkout();
chk.Scan("C");
Assert.AreEqual(20, chk.GetTotal());
}
public void ScanOneItem_TotalIsValueItem(char item, int total)
{
// Arrange
var checkout = new Checkout();
// Act
checkout.Scan(item);
// Assert
Assert.AreEqual(total, checkout.Total);
}
public void CalculateTotal_OneItem_ReturnsItemsValue()
{
var prices = GetPrices();
var checkout = new Checkout(prices);
checkout.Scan("A");
var total = checkout.CalculateTotal();
total.Should().Be(50);
}
public void ScanOneItem_TotalIsValueItem(char item, double total)
{
// Arrange
var checkout = new Checkout();
// Act
checkout.Scan(item);
// Assert
Assert.AreEqual(total, checkout.Total);
}
public void Scan6AItemsAnd2BItemShouldReturn305()
{
var chk = new Checkout();
chk.Scan("A");
chk.Scan("A");
chk.Scan("A");
chk.Scan("A");
chk.Scan("A");
chk.Scan("A");
chk.Scan("B");
chk.Scan("B");
Assert.AreEqual(305, chk.GetTotal());
}
private void ScanMultipleItems(string items, double total)
{
// Arrange
var checkout = new Checkout();
// Act
for (int i = 0; i < items.Length; i++)
{
checkout.Scan(items[i]);
}
// Assert
Assert.AreEqual(total, checkout.Total);
}
private void ScanMultipleItems(string items, int total)
{
// Arrange
var checkout = new Checkout();
// Act
for (int i = 0; i < items.Length; i++)
{
checkout.Scan(items[i]);
}
// Assert
Assert.AreEqual(total, checkout.Total);
}
public static void Main()
{
Checkout chOut = new Checkout();
chOut.Scan('A');
chOut.Scan('A');
chOut.Scan('A');
chOut.Scan('A');
chOut.Scan('B');
chOut.Scan('B');
Console.WriteLine("Total price: " + chOut.Total);
Console.ReadLine();
}
private void ScanItems(Checkout checkout, string items)
{
List<string> itemList = new List<string>(items.Split(','));
itemList.ForEach(item => checkout.Scan(item));
}
public void CalulateTotal_OneItemFromEachProduct_ReturnsSum()
{
var prices = GetPrices();
var checkout = new Checkout(prices);
checkout.Scan("C");
checkout.Scan("D");
checkout.Scan("B");
checkout.Scan("A");
var total = checkout.CalculateTotal();
total.Should().Be(115);
}
public void Scan7AItemsAnd2BItemAnd2DItemsAnd2cItemsShouldReturn425()
{
var chk = new Checkout();
chk.Scan("A");
chk.Scan("A");
chk.Scan("A");
chk.Scan("A");
chk.Scan("A");
chk.Scan("A");
chk.Scan("A");
chk.Scan("B");
chk.Scan("B");
chk.Scan("C");
chk.Scan("C");
chk.Scan("D");
chk.Scan("D");
Assert.AreEqual(425, chk.GetTotal());
}