public void PassThroughVariableDiscount()
{
// Arrange
Mock<IDiscountHelper> mock = new Mock<IDiscountHelper>();
mock.Setup(x => x.ApplyDiscount(It.IsAny<decimal>())).Returns<decimal>(x => x);
mock.Setup(x => x.ApplyDiscount(It.Is<decimal>(y => y == 0))).Throws<ArgumentOutOfRangeException>();
mock.Setup(x => x.ApplyDiscount(It.Is<decimal>(y => y > 100))).Returns<decimal>(x => x * 0.9M);
mock.Setup(x => x.ApplyDiscount(It.IsInRange<decimal>(10, 100, Range.Inclusive))).Returns<decimal>(x => x - 5);
IValueCalculator target = new LinqValueCalculator(mock.Object);
// Act
decimal fiveDollarDiscount = target.ValueProducts(CreateProduct(5));
decimal tenDollarDiscount = target.ValueProducts(CreateProduct(10));
decimal fiftyDollarDiscount = target.ValueProducts(CreateProduct(50));
decimal hundredDollarDiscount = target.ValueProducts(CreateProduct(100));
decimal fiveHundredDollarDiscount = target.ValueProducts(CreateProduct(500));
// Assert
Assert.AreEqual(5, fiveDollarDiscount, "$5 Fail");
Assert.AreEqual(5, tenDollarDiscount, "$10 Fail");
Assert.AreEqual(45, fiftyDollarDiscount, "$50 Fail");
Assert.AreEqual(95, hundredDollarDiscount, "$100 Fail");
Assert.AreEqual(450, fiveHundredDollarDiscount, "$500 Fail");
target.ValueProducts(CreateProduct(0));
}
public void Pass_Through_Variable_Discounts() {
//arrange
Mock<IDiscountHelper> mock = new Mock<IDiscountHelper>();
mock.Setup(m => m.ApplyDiscount(It.IsAny<decimal>()))
.Returns<decimal>(total => total);
mock.Setup(m => m.ApplyDiscount(It.Is<decimal>(v => v == 0)))
.Throws<System.ArgumentOutOfRangeException>();
mock.Setup(m => m.ApplyDiscount(It.Is<decimal>(v => v > 100)))
.Throws<System.ArgumentOutOfRangeException>();
mock.Setup(m => m.ApplyDiscount(It.IsInRange<decimal>(10, 100,
Range.Inclusive))).Returns<decimal>(total => total - 5);
var target = new LinqValueCalculator(mock.Object);
//act
decimal FiveDollarDiscount = target.ValueProducts(createProduct(5));
decimal TenDollarDiscount = target.ValueProducts(createProduct(10));
decimal FiftyDollarDiscount = target.ValueProducts(createProduct(50));
decimal HundredDollarDiscount = target.ValueProducts(createProduct(100));
decimal FiveHundredDollarDiscount = target.ValueProducts(createProduct(500));
//assert
Assert.AreEqual(5, FiveDollarDiscount, "$5 Fail");
Assert.AreEqual(5, TenDollarDiscount, "$10 Fail");
Assert.AreEqual(45, FiftyDollarDiscount, "$50 Fail");
Assert.AreEqual(95, HundredDollarDiscount, "$100 Fail");
Assert.AreEqual(450, FiveHundredDollarDiscount, "$500 Fail");
target.ValueProducts(createProduct(0));
}
// GET: Home
public ActionResult Index()
{
LinqValueCalculator calc = new LinqValueCalculator();
ShoppingCart cart = new ShoppingCart(calc) {Products = _products};
decimal totalValue = cart.CalculateProductTotal();
return View(totalValue);
}
public void PassThroughVariableDiscounts()
{
// var discounter = new MinimumDiscountHelper();
// var target = new LinqValueCalculator(discounter);
// var goalToal = products.Sum(prod => prod.Price);
Mock<IDiscountHelper> mock = new Mock<IDiscountHelper>();
mock.Setup(moq => moq.ApplyDiscount(It.IsAny<decimal>())).Returns<decimal>(total => total);
mock.Setup(moq => moq.ApplyDiscount(It.Is<decimal>(v=>v==0))).Throws<ArgumentOutOfRangeException>();
mock.Setup(moq => moq.ApplyDiscount(It.Is<decimal>(v=>v>100))).Returns<decimal>(total => total*0.9M);
mock.Setup(moq => moq.ApplyDiscount(It.IsInRange<decimal>(10,100,Range.Inclusive))).Returns<decimal>(total => total-5);
var target = new LinqValueCalculator(mock.Object);
var FiveDollarDiscount = target.ValueProducts(createProduct(5));
var TenDollarDiscount = target.ValueProducts(createProduct(10));
var FiftyDollarDiscount = target.ValueProducts(createProduct(50));
var HundredDollarDiscount = target.ValueProducts(createProduct(100));
var FiveHundredDollarDiscount = target.ValueProducts(createProduct(500));
Assert.AreEqual(5, FiveDollarDiscount, "Niepowodzenie 5 zł ");
Assert.AreEqual(5, TenDollarDiscount, "Niepowodzenie 10 zł ");
Assert.AreEqual(45, FiftyDollarDiscount, "Niepowodzenie 50 zł ");
Assert.AreEqual(95, HundredDollarDiscount, "Niepowodzenie 100 zł ");
Assert.AreEqual(450, FiveHundredDollarDiscount, "Niepowodzenie 500 zł ");
target.ValueProducts(createProduct(0));
}
public void ValueProducts_ReplicateMinimumDiscountFunctionality()
{
var mock = new Mock<IDiscountHelper>();
mock.Setup(m => m.ApplyDiscount(It.IsAny<decimal>()))
.Returns<decimal>(total => total);
mock.Setup(m => m.ApplyDiscount(It.Is<decimal>(v => v == 0)))
.Throws<System.ArgumentOutOfRangeException>();
mock.Setup(m => m.ApplyDiscount(It.Is<decimal>(v => v > 100)))
.Returns<decimal>(total => (total * 0.9m));
mock.Setup(m => m.ApplyDiscount(It.IsInRange<decimal>(10, 100, Range.Inclusive)))
.Returns<decimal>(total => total - 5);
var target = new LinqValueCalculator(mock.Object);
decimal FiveDollarDiscount = target.ValueProducts(createProduct(5));
decimal TenDollarDiscount = target.ValueProducts(createProduct(10));
decimal FiftyDollarDiscount = target.ValueProducts(createProduct(50));
decimal HundredDollarDiscount = target.ValueProducts(createProduct(100));
decimal FiveHundredDollarDiscount = target.ValueProducts(createProduct(500));
Assert.AreEqual(5, FiveDollarDiscount, "$5 Fail");
Assert.AreEqual(5, TenDollarDiscount, "$10 Fail");
Assert.AreEqual(45, FiftyDollarDiscount, "$50 Fail");
Assert.AreEqual(95, HundredDollarDiscount, "$100 Fail");
Assert.AreEqual(450, FiveHundredDollarDiscount, "$500 Fail");
target.ValueProducts(createProduct(0));
}
public void Sum_Products_Correctly() {
Mock<IDiscountHelper> mockDiscounter = new Mock<IDiscountHelper>();
mockDiscounter.Setup(m => m.ApplyDiscount(It.IsAny<decimal>())).Returns<decimal>(total => total);
var target = new LinqValueCalculator(mockDiscounter.Object);
var goalTotal = products.Sum(e => e.Price);
var result = target.ValueProducts(products);
Assert.AreEqual(goalTotal, result);
}
public void Sum_Products_Correctly()
{
// arrange
Mock<IDiscountHelper> mock = new Mock<IDiscountHelper>();
mock.Setup(m => m.ApplyDiscount(It.IsAny<decimal>())).Returns<decimal>(total => total);
var target = new LinqValueCalculator(mock.Object);
// act
var result = target.ValueProducts(products);
// assert
Assert.AreEqual(products.Sum(e=> e.Price), result);
}
public void Sum_Products_Correctly()
{
// arrange
var discounter = new MinimumDiscountHelper();
var target = new LinqValueCalculator(discounter);
var goalTotal = products.Sum(e => e.Price);
// act
var result = target.ValueProducts(products);
// assert
Assert.Equal(goalTotal, result);
}
public void Sum_Products_Correctly()
{
// var discounter = new MinimumDiscountHelper();
// var target = new LinqValueCalculator(discounter);
// var goalToal = products.Sum(prod => prod.Price);
Mock<IDiscountHelper> mock = new Mock<IDiscountHelper>();
mock.Setup(moq => moq.ApplyDiscount(It.IsAny<decimal>())).Returns<decimal>(total => total);
var target = new LinqValueCalculator(mock.Object);
var result = target.ValueProducts(products);
Assert.AreEqual(products.Sum(prod=>prod.Price), result);
}
public void SumProductsCorrectly()
{
// Arrange
Mock<IDiscountHelper> mock = new Mock<IDiscountHelper>();
mock.Setup(x => x.ApplyDiscount(It.IsAny<decimal>())).Returns<decimal>(x => x);
IValueCalculator target = new LinqValueCalculator(mock.Object);
decimal goalTotal = products.Sum(x => x.Price);
// Act
decimal result = target.ValueProducts(products);
// Assert
Assert.AreEqual(goalTotal, result);
}
public void Pass_Through_Variable_Discounts()
{
// arrange
// mock-up the entire logic in the implementation?
Mock<IDiscountHelper> mock = new Mock<IDiscountHelper>();
// TODO: remember that .Setup() runs in reverse order than the coded order! :/
// "no discount is applied on totals lt $10" (this is the 'else')
mock.Setup(m => m.ApplyDiscount(It.IsAny<decimal>())).Returns<decimal>(total => total);
// "ArgumentoutOfRangeException will be thrown on negatives"
mock.Setup(m => m.ApplyDiscount(It.Is<decimal>(v => v == 0))).Throws<ArgumentOutOfRangeException>();
// "if the total gt $100, discount will be 10%"
mock.Setup(m => m.ApplyDiscount(It.Is<decimal>(v => v > 100))).Returns<decimal>(total => (total * 0.9M));
// "if total gt $10 && lt $100 inclusive, discount will be $5"
mock.Setup(m => m.ApplyDiscount(It.IsInRange<decimal>(10, 100, Range.Inclusive))).Returns<decimal>(total => total - 5);
var target = new LinqValueCalculator(mock.Object);
// act
decimal fiveDollarAmount = target.ValueProducts(createProduct(5));
decimal tenDollarAmount = target.ValueProducts(createProduct(10));
decimal fiftyDollarAmount = target.ValueProducts(createProduct(50));
decimal oneHunderedDollarAmount = target.ValueProducts(createProduct(100));
decimal fiveHundredDollarAmount = target.ValueProducts(createProduct(500));
decimal negativeDollarAmount = target.ValueProducts(createProduct(-1));
// assert
Assert.AreEqual(5, fiveDollarAmount, "$5 Fail");
Assert.AreEqual(5, tenDollarAmount, "$10 Fail");
Assert.AreEqual(45, fiftyDollarAmount, "$50 Fail");
Assert.AreEqual(95, oneHunderedDollarAmount, "$100 Fail");
Assert.AreEqual(450, fiveHundredDollarAmount, "$500 Fail");
target.ValueProducts(createProduct(0));
}
public ShoppingCart(LinqValueCalculator calcParam)
{
calc = calcParam;
}
public ShoppingCart(LinqValueCalculator calcParam)
{
calc = calcParam;
}
public void Sum_Products_Correctly()
{
// arrange
// the reason we'd use MOQ's here is because our LinkValueCalculator has a dependency
// on the IDiscountHelper implementation. so if we have a test fail,
// we don't know if it's the Implimentation of the discounter or if
// it's the linqvaluecalculator
// IDiscountHelper discounter = new MinimumDiscountHelper();
Mock<IDiscountHelper> mock = new Mock<IDiscountHelper>();
// we inform the mock that i will be passing in a decimal and getting back a decimal
mock.Setup(m =>
m.ApplyDiscount(It.IsAny<decimal>()))
.Returns<decimal>(total => total);
// this doesn't implement the mocked classes internal logic however.
LinqValueCalculator target = new LinqValueCalculator(mock.Object);
// act
// this returns _discounter.ApplyDiscount(products.Sum(p => p.Price));
var result = target.ValueProducts(_products);
// assert
Assert.AreEqual(_products.Sum(e => e.Price), result);
}
