public void Test16_CalculateTotal_ScannedProductABCD_CalculateTotalEqual7_25()
{
// Arrange
var terminal = new PointOfSaleTerminal();
List <IProduct> productListActual = new List <IProduct>
{
new Product("A"),
new Product("B"),
new Product("C"),
new Product("D")
};
terminal.SetProductList(productListActual);
int ReturnValueForCodeA_priceSet = terminal.SetPricing("A", 1.25f, 3, 3.0f);
int ReturnValueForCodeB_priceSet = terminal.SetPricing("B", 4.25f);
int ReturnValueForCodeC_priceSet = terminal.SetPricing("C", 1.0f, 6, 5.0f);
int ReturnValueForCodeD_priceSet = terminal.SetPricing("D", 0.75f);
terminal.ScanProduct("A");
terminal.ScanProduct("B");
terminal.ScanProduct("C");
terminal.ScanProduct("D");
// Act
float actualTotal = terminal.CalculateTotal();
// Assert
float expectedTotal = 7.25f;
Assert.AreEqual(expectedTotal, actualTotal, "The calculated total is wrong and should be 7.25");
}
public void Test12_ScanProduct_ScanProductProductWithCodeA_B_C_ScanProductReturn1_1_0()
{
// Arrange
var terminal = new PointOfSaleTerminal();
List <IProduct> productListActual = new List <IProduct>
{
new Product("A"),
new Product("B")
};
terminal.SetProductList(productListActual);
int testingValueForCodeA = terminal.SetPricing("A", 1.25f, 3, 3.0f);
int testingValueForCodeB = terminal.SetPricing("B", 4.25f);
// Act
int actualProductAReturn = terminal.ScanProduct("A");
int actualProductBReturn = terminal.ScanProduct("B");
int actualProductCReturn = terminal.ScanProduct("C");// there is no C scanned
// Assert
int expectedProductAReturn = 1;
int expectedProductBReturn = 1;
int expectedProductCReturn = 0;// This is zero because there was no C scanned.
Assert.AreEqual(expectedProductAReturn, actualProductAReturn, "Return value from ScanProduct('A') is wrong");
Assert.AreEqual(expectedProductBReturn, actualProductBReturn, "Return value from ScanProduct('B') is wrong");
Assert.AreEqual(expectedProductCReturn, actualProductCReturn, "Return value from ScanProduct('C') is wrong");
}
public void A1LessFromCombination()
{
decimal expected = 2.50M;
var terminal = new PointOfSaleTerminal();
terminal.ScanProduct("A");
terminal.ScanProduct("A");
decimal result = terminal.CalculateTotal();
Assert.AreEqual(expected, result);
}
public void EmptyWithUnknownCodes()
{
decimal expected = 0.00M;
var terminal = new PointOfSaleTerminal();
terminal.ScanProduct("");
terminal.ScanProduct("F");
terminal.ScanProduct("G");
decimal result = terminal.CalculateTotal();
Assert.AreEqual(expected, result);
}
public void Test1()
{
Assert.AreEqual(13.25M,
terminal.ScanProduct("A")
.ScanProduct("B")
.ScanProduct("C")
.ScanProduct("D")
.ScanProduct("A")
.ScanProduct("B")
.ScanProduct("A")
.CalculateTotal());
}
public void UnknownStartWithValidCodes()
{
decimal expected = 2.75M;
var terminal = new PointOfSaleTerminal();
terminal.ScanProduct("F");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("D");
decimal result = terminal.CalculateTotal();
Assert.AreEqual(expected, result);
}
public void ABCD()
{
decimal expected = 7.25M;
var terminal = new PointOfSaleTerminal();
terminal.ScanProduct("A");
terminal.ScanProduct("B");
terminal.ScanProduct("C");
terminal.ScanProduct("D");
decimal result = terminal.CalculateTotal();
Assert.AreEqual(expected, result);
}
public void ScanItemsInOrder_ABCD()
{
decimal expected = 7.25m;
var terminal = new PointOfSaleTerminal();
//terminal.SetPricing();
terminal.ScanProduct("A");
terminal.ScanProduct("B");
terminal.ScanProduct("C");
terminal.ScanProduct("D");
decimal result = terminal.CalculateTotal();
Assert.AreEqual(expected, result, "Shopping cart not calculated the total correctly");
}
public void TestProductNotFound()
{
Assert.Throws <ProductNotFoundException>(() =>
{
terminal.ScanProduct("A")
.ScanProduct("B")
.ScanProduct("C");
}, "Product C does not exist");
}
public void Terminal_Scan_Should_Return_Total(string scan_items, decimal expected_total)
{
foreach (char ch in scan_items)
{
_terminal.ScanProduct(ch.ToString());
}
Assert.AreEqual(expected_total, _terminal.CalculateTotal());
}
public void SingleD()
{
decimal expected = 0.75M;
var terminal = new PointOfSaleTerminal();
terminal.ScanProduct("D");
decimal result = terminal.CalculateTotal();
Assert.AreEqual(expected, result);
}
public void TwoValidCodesInOneString()
{
decimal expected = 0.00M;
var terminal = new PointOfSaleTerminal();
terminal.ScanProduct("AA");
decimal result = terminal.CalculateTotal();
Assert.AreEqual(expected, result);
}
[Test] //Given input to check
public void TotalPriceAfterDiscountForFourdifferentProduct()
{
//Arrange
PointOfSaleTerminal pointOfSale = new PointOfSaleTerminal();
Product A = new Product("A", 1, 1.25);
Product B = new Product("B", 1, 4.25);
Product C = new Product("C", 1, 1.00);
Product D = new Product("D", 1, 0.75);
//Act
pointOfSale.ScanProduct(A);
pointOfSale.ScanProduct(B);
pointOfSale.ScanProduct(C);
pointOfSale.ScanProduct(D);
double result = pointOfSale.CalculateTotal();
//Assert
Assert.AreEqual(7.25, result);
}
[Test] //Given input to check
public void TotalPriceBeforeDiscountForDifferentOrMoreThanOneSameProduct()
{
//Arrange
PointOfSaleTerminal pointOfSale = new PointOfSaleTerminal();
Product A = new Product("A", 3, 1.25);
Product B = new Product("B", 2, 4.25);
Product C = new Product("C", 1, 1.00);
Product D = new Product("D", 1, 0.75);
//Act
pointOfSale.ScanProduct(A);
pointOfSale.ScanProduct(B);
pointOfSale.ScanProduct(C);
pointOfSale.ScanProduct(D);
double result = pointOfSale.GetTotalPriceBeforeDiscount();
//Assert
Assert.AreEqual(14, result);
}
public void TestForProductNotExist()
{
var terminal = new PointOfSaleTerminal();
// Set default pricing for Products
Utils.SetDefaultPricing(terminal);
Assert.Throws <KeyNotFoundException>(
() => terminal.ScanProduct("Undefined")
);
}
public void TestForNormalPriceAmount()
{
Console.WriteLine("### Point Of Sale Terminal Service UP ###");
var terminal = new PointOfSaleTerminal();
// Set default pricing for Products
Utils.SetDefaultPricing(terminal);
// Order without using BulkPrice
terminal.ScanProduct("A");
terminal.ScanProduct("B");
terminal.ScanProduct("C");
terminal.ScanProduct("D");
var total = terminal.CalculateTotal();
Console.WriteLine($"Amount of Random Order: {total}");
Assert.Equal(7.25m, total);
}
public void GetTotalValueForfourSameProductC()
{
//Arrange
PointOfSaleTerminal pointOfSale = new PointOfSaleTerminal();
Product product = new Product("C", 5, 1);
//Act
pointOfSale.ScanProduct(product);
//Assert
Assert.AreEqual(5, pointOfSale.DiscountForC("C"));
}
public void ChangePriceOfD()
{
decimal expected = 1.00M;
var terminal = new PointOfSaleTerminal();
terminal.SetPricing("D", 1.00);
terminal.ScanProduct("D");
decimal result = terminal.CalculateTotal();
Assert.AreEqual(expected, result);
}
public void ItemIsAddedOnPointOfSaleTerminal()
{
//Arrange
PointOfSaleTerminal pointOfSale = new PointOfSaleTerminal();
Product A = new Product("A", 1, 1.25);
//Act
pointOfSale.ScanProduct(A);
int result = pointOfSale.ItemCount();
//Assert
Assert.AreEqual(1, result);
}
[Test] //Given input to check
public void TotalPriceAfterDiscountForSevenSameProduct()
{
//Arrange
PointOfSaleTerminal pointOfSale = new PointOfSaleTerminal();
Product C = new Product("C", 7, 1);
//Act
pointOfSale.ScanProduct(C);
double result = pointOfSale.CalculateTotal();
//Assert
Assert.AreEqual(6, result);
}
[Test] //Given input to check
public void TotalPriceBeforeDiscountForSevenSameProduct()
{
//Arrange
PointOfSaleTerminal pointOfSale = new PointOfSaleTerminal();
Product C = new Product("C", 7, 1);
//Act
pointOfSale.ScanProduct(C);
double result = pointOfSale.GetTotalPriceBeforeDiscount();
//Assert
Assert.AreEqual(7, result);
}
[Test] //
public void GetTotalValueFoTwoSameProductA()
{
//Arrange
PointOfSaleTerminal pointOfSale = new PointOfSaleTerminal();
Product product = new Product("A", 2, 1.25);
//Act
pointOfSale.ScanProduct(product);
//Assert
Assert.AreEqual(2.5, pointOfSale.DiscountForA("A"));
}
public void TestForAmountAfterPriceChange()
{
Console.WriteLine("### Point Of Sale Terminal Service UP ###");
var terminal = new PointOfSaleTerminal();
// Set default pricing for Products
Utils.SetDefaultPricing(terminal);
// Order without using BulkPrice
terminal.ScanProduct("A");
terminal.ScanProduct("B");
terminal.ScanProduct("C");
terminal.ScanProduct("D");
// Change the price of Product 'B'
terminal.SetPricing("B", "item", 5.00m, 0, 0);
var total = terminal.CalculateTotal();
Console.WriteLine($"Amount of Random Order: {total}");
Assert.Equal(8.00m, total);
}
public void TestSetPricing()
{
terminal.SetPricing('A', 1.25, Tuple.Create(3, 3.0));
terminal.ScanProduct('A');
var expectedTotal = 1.25;
var actualTotal = terminal.CalculateTotal();
Assert.AreEqual(expectedTotal, actualTotal, delta: expectedTotal / 100);
}
/// <summary>
/// Runs the user input through the methods from the PointOfSaleTerminalLibrary
/// </summary>
/// <param name="input">The products to be scanned</param>
/// <returns>Returns the total cost of the user input</returns>
public decimal RunCode(String input)
{
String[] inputs = input.Split(',');
PointOfSaleTerminal terminal = new PointOfSaleTerminal();
terminal.SetPricing(1.25M, 4.25M, 1.00M, 0.75M);
foreach (string v in inputs)
{
terminal.ScanProduct(v);
}
decimal result = terminal.CalculateTotal();
savings = terminal.CalculateSavings();
return(result);
}
static void Main(string[] args)
{
//init singleton
var terminal = new PointOfSaleTerminal();
//singleton cart
//var terminal = PointOfSaleTerminal.Instance();
//add product code if Code not exit will print product not found, accept string or char
terminal.ScanProduct("CCCCCCCCCCCC");
//cacualte the result
decimal result = (decimal)terminal.CaculateTotal();
//write result to console
Console.Write("${0:N2}", result);
}
public void CCCCCCC()
{
decimal expected = 6.00M;
var terminal = new PointOfSaleTerminal();
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
decimal result = terminal.CalculateTotal();
Assert.AreEqual(expected, result);
}
public void ValidCodesWithUnknownsMixed()
{
decimal expected = 5.25M;
var terminal = new PointOfSaleTerminal();
terminal.ScanProduct("A");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("D");
terminal.ScanProduct("E");
terminal.ScanProduct("A");
decimal result = terminal.CalculateTotal();
Assert.AreEqual(expected, result);
}
public void TestForSequenceScanAmount()
{
Console.WriteLine("### Point Of Sale Terminal Service UP ###");
var terminal = new PointOfSaleTerminal();
// Set default pricing for Products
Utils.SetDefaultPricing(terminal);
// Sequence Order
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
terminal.ScanProduct("C");
var total = terminal.CalculateTotal();
Console.WriteLine($"Amount of Random Order: {total}");
Assert.Equal(6.0m, total);
}
public void CCCCCCC_Is_6()
{
_finalProduct = posTerm.ScanProduct("CCCCCCC");
totalPrice = pCalc.CalculateTotalPrice(_finalProduct);
Assert.AreEqual(6, totalPrice);
}
