public void WithProductCategorySetToNone_CheckCalculationWithAudio10()
{
var appleHeadphones = new CartItem(_productRepository)
{
ProductId = 1, UnitQuantity = 2
};
var appleUsbCable = new CartItem(_productRepository)
{
ProductId = 2, UnitQuantity = 1
};
var hPMonitor = new CartItem(_productRepository)
{
ProductId = 3, UnitQuantity = 1
};
var dellLaptop = new CartItem(_productRepository)
{
ProductId = 4, UnitQuantity = 1
};
var cart = new List <CartItem> {
appleHeadphones, appleUsbCable, hPMonitor, dellLaptop
};
var couponId = 1; // "AUDIO10"
var calc = new ShoppingCartEngineBuilder()
.AddCartItems(cart)
.AddProductRepository(_productRepository)
.AddCoupon(couponId)
.AddCouponRepository(_couponRepository)
.GetShoppingCartEngine();
var total = calc.Total();
Assert.AreEqual(1124.00m, total);
}
public void WithInvalidSupplier_CheckCalculationWithLaptop5()
{
var appleHeadphones = new CartItem(_productRepository)
{
ProductId = 1, UnitQuantity = 2
};
var appleUsbCable = new CartItem(_productRepository)
{
ProductId = 2, UnitQuantity = 1
};
var hPMonitor = new CartItem(_productRepository)
{
ProductId = 3, UnitQuantity = 1
};
var dellLaptop = new CartItem(_productRepository)
{
ProductId = 4, UnitQuantity = 1
};
var cart = new List <CartItem> {
appleHeadphones, appleUsbCable, hPMonitor, dellLaptop
};
var couponId = 2; // "LAPTOP5"
var calc = new ShoppingCartEngineBuilder()
.AddCartItems(cart)
.AddProductRepository(_productRepository)
.AddCoupon(couponId)
.AddCouponRepository(_couponRepository)
.GetShoppingCartEngine();
var total = calc.Total();
Assert.AreEqual(1124m, total);
}
public void WithDiscountPercentageBelowZero_CheckCalculationWithMinusOne()
{
var appleHeadphones = new CartItem(_productRepository)
{
ProductId = 1, UnitQuantity = 2
};
var appleUsbCable = new CartItem(_productRepository)
{
ProductId = 2, UnitQuantity = 1
};
var hPMonitor = new CartItem(_productRepository)
{
ProductId = 3, UnitQuantity = 1
};
var dellLaptop = new CartItem(_productRepository)
{
ProductId = 4, UnitQuantity = 1
};
var cart = new List <CartItem> {
appleHeadphones, appleUsbCable, hPMonitor, dellLaptop
};
var couponId = 5; // "MINUSONE"
var calc = new ShoppingCartEngineBuilder()
.AddCartItems(cart)
.AddProductRepository(_productRepository)
.AddCoupon(couponId)
.AddCouponRepository(_couponRepository)
.GetShoppingCartEngine();
var total = calc.Total();
Assert.AreEqual(1124m, total);
}
public void WithNoCart_CheckExceptionIsThrown()
{
var calc = new ShoppingCartEngineBuilder()
.AddProductRepository(_productRepository)
.GetShoppingCartEngine();
var ex = Assert.Throws <ArgumentNullException>(() => calc.Total());
Assert.That(ex.ParamName, Is.EqualTo("cartItems"));
}
public void WithNoRepository_CheckExceptionIsThrown()
{
var carItem1 = new CartItem(_productRepository)
{
ProductId = 1, UnitQuantity = 1
};
var cart = new List <CartItem> {
carItem1
};
var calc = new ShoppingCartEngineBuilder()
.AddCartItems(cart)
.GetShoppingCartEngine();
var ex = Assert.Throws <ArgumentNullException>(() => calc.Total());
Assert.That(ex.ParamName, Is.EqualTo("productRepository"));
}
public void WithOneItem_CheckCalculation()
{
var carItem1 = new CartItem(_productRepository)
{
ProductId = 1, UnitQuantity = 1
};
var cart = new List <CartItem> {
carItem1
};
var calc = new ShoppingCartEngineBuilder()
.AddCartItems(cart)
.AddProductRepository(_productRepository)
.GetShoppingCartEngine();
var total = calc.Total();
Assert.AreEqual(11, total);
}
