public void ShoppingCartWithDiscountWithFixedPriceBulkDiscountedLineItem2Test()
{
// arrange
ShoppingCart shoppingCart = new ShoppingCart
{
HasCoupon = true,
CouponTotalPriceThreshold = 10.00m,
CouponDiscount = 1.00m
};
LineItem lineItem = new FixedPriceLineItem
{
ProductId = 1,
Name = "Cheerios (non GMO)",
UnitPrice = 2.00m,
Quantity = 10,
IsDiscounted = true,
DiscountThreshold = 4
};
shoppingCart.Add(lineItem);
//act
decimal actualTotalPrice = shoppingCart.GetTotalPrice();
// assert
const decimal expectedTotalPrice = 15.00m;
Assert.AreEqual(expectedTotalPrice, actualTotalPrice);
}
public void ShoppingCartWithOneByWeightPriceLineItemTest()
{
// arrange
ShoppingCart shoppingCart = new ShoppingCart
{
HasCoupon = false,
CouponTotalPriceThreshold = 10.00m,
CouponDiscount = 1.00m
};
LineItem lineItem = new ByWeightPriceLineItem
{
ProductId = 1,
Name = "Apples",
WeightInPounds = 2.00,
PricePerPound = 2.00m
};
shoppingCart.Add(lineItem);
//act
decimal actualTotalPrice = shoppingCart.GetTotalPrice();
// assert
const decimal expectedTotalPrice = 4.00m;
Assert.AreEqual(expectedTotalPrice, actualTotalPrice);
}
public void ShoppingCartWithMixedLineItemsTest()
{
// arrange
ShoppingCart shoppingCart = new ShoppingCart
{
HasCoupon = true,
CouponTotalPriceThreshold = 10.00m,
CouponDiscount = 1.00m
};
List<LineItem> lineItemList = new List<LineItem>
{
// Fixed price line items
new FixedPriceLineItem
{
ProductId = 1,
Name = "Cheerios (non GMO)",
UnitPrice = 2.00m,
Quantity = 3,
IsDiscounted = true,
DiscountThreshold = 2
},
new FixedPriceLineItem
{
ProductId = 2,
Name = "Milk",
UnitPrice = 3.00m,
Quantity = 2,
IsDiscounted = false
},
// By weight line items
new ByWeightPriceLineItem
{
ProductId = 3,
Name = "Apples",
PricePerPound = 1.00m,
WeightInPounds = 1.75
},
new ByWeightPriceLineItem
{
ProductId = 4,
Name = "Oranges",
PricePerPound = 2.00m,
WeightInPounds = 1.50
}
};
shoppingCart.Add(lineItemList);
//act
decimal actualTotalPrice = shoppingCart.GetTotalPrice();
// assert
const decimal expectedTotalPrice = 13.75m;
Assert.AreEqual(expectedTotalPrice, actualTotalPrice);
}
public void EmptyShoppingCartHasZeroTotalPriceTest()
{
// arrange
ShoppingCart shoppingCart = new ShoppingCart
{
HasCoupon = false,
CouponTotalPriceThreshold = 10.00m,
CouponDiscount = 1.00m
};
//act
decimal actualTotalPrice = shoppingCart.GetTotalPrice();
// assert
const decimal expectedTotalPrice = 0m;
Assert.AreEqual(expectedTotalPrice, actualTotalPrice);
}
public void ShoppingCartWithTwoByWeightPriceLineItems2Test()
{
// arrange
ShoppingCart shoppingCart = new ShoppingCart
{
HasCoupon = false,
CouponTotalPriceThreshold = 10.00m,
CouponDiscount = 1.00m
};
List<ByWeightPriceLineItem> byWeightPriceLineItemList = new List<ByWeightPriceLineItem>
{
new ByWeightPriceLineItem(productId : 1, name : "Apples", weightInPounds : 2.00, pricePerPound : 2.00m),
new ByWeightPriceLineItem(productId : 1, name : "Apples", weightInPounds : 4.00, pricePerPound : 2.00m)
};
shoppingCart.Add(byWeightPriceLineItemList);
//act
decimal actualTotalPrice = shoppingCart.GetTotalPrice();
// assert
const decimal expectedTotalPrice = 12.00m;
Assert.AreEqual(expectedTotalPrice, actualTotalPrice);
}
public void ShoppingCartWithMultipleFixedPriceLineItems1Test()
{
// arrange
ShoppingCart shoppingCart = new ShoppingCart
{
HasCoupon = false,
CouponTotalPriceThreshold = 10.00m,
CouponDiscount = 1.00m
};
List<LineItem> lineItemList = new List<LineItem>
{
new FixedPriceLineItem
{
ProductId = 1,
Name = "Cheerios (non GMO)",
UnitPrice = 2.00m,
Quantity = 1,
IsDiscounted = false
},
new FixedPriceLineItem
{
ProductId = 1,
Name = "Cheerios (non GMO)",
UnitPrice = 2.00m,
Quantity = 1,
IsDiscounted = false
},
new FixedPriceLineItem
{
ProductId = 1,
Name = "Cheerios (non GMO)",
UnitPrice = 2.00m,
Quantity = 1,
IsDiscounted = false
},
new FixedPriceLineItem
{
ProductId = 1,
Name = "Cheerios (non GMO)",
UnitPrice = 2.00m,
Quantity = 1,
IsDiscounted = false
}
};
shoppingCart.Add(lineItemList);
//act
decimal actualTotalPrice = shoppingCart.GetTotalPrice();
// assert
const decimal expectedTotalPrice = 8.00m;
Assert.AreEqual(expectedTotalPrice, actualTotalPrice);
}
public void ShoppingCartWithMultipleFixedPriceLineItems2Test()
{
// arrange
ShoppingCart shoppingCart = new ShoppingCart
{
HasCoupon = false,
CouponTotalPriceThreshold = 10.00m,
CouponDiscount = 1.00m
};
List<LineItem> lineItemList = new List<LineItem>
{
new FixedPriceLineItem(productId : 1, name : "Cheerios (non GMO)", unitPrice : 2.00m, quantity : 1,isDiscounted : false, discountThreshold : 3),
new FixedPriceLineItem(productId : 1, name : "Cheerios (non GMO)", unitPrice : 2.00m, quantity : 1, isDiscounted : false, discountThreshold : 3),
new FixedPriceLineItem(productId : 1, name : "Cheerios (non GMO)", unitPrice : 2.00m, quantity : 1, isDiscounted : false, discountThreshold : 3),
new FixedPriceLineItem(productId : 1, name : "Cheerios (non GMO)", unitPrice : 2.00m, quantity : 1, isDiscounted : false, discountThreshold : 3)
};
shoppingCart.Add(lineItemList);
//act
decimal actualTotalPrice = shoppingCart.GetTotalPrice();
// assert
const decimal expectedTotalPrice = 8.00m;
Assert.AreEqual(expectedTotalPrice, actualTotalPrice);
}