public void TheTheProductIsNoLongerAvailable()
{
//Arrange
var checkOutSystem = new CheckOutSystem();
var listOfProduct = new List <Product> {
new Product {
Name = "SweetCorn", Type = "Starter"
}
}; //Add a new product
var listOfProductToRemove = new List <Product> {
new Product {
Name = "SweetCorn", Type = "Starter"
}
}; //Add a new product
checkOutSystem.AddItems(listOfProduct);
//Action
checkOutSystem.RemoveItems(listOfProductToRemove);
var listOfItems = new List <Item> {
new Item("SweetCorn")
};
var actualResult = checkOutSystem.CheckOut(listOfItems); // Try to checkout deleted product
//Assert
Assert.AreEqual(0.00m, actualResult);
}
public void ThenTheTotalCostIsTheCostOfThoseTwoItems(List <Item> listOfItems, decimal expectedResult)
{
var checkOutSystem = new CheckOutSystem();
//Action
var actualResult = checkOutSystem.CheckOut(listOfItems);
//Assert
Assert.AreEqual(expectedResult, actualResult);
}
public void ThenTheTotalCostIsZero()
{
//Arrange
var checkOutSystem = new CheckOutSystem();
const decimal expectedResult = 0.00m;
var listOfItems = new List <Item>();
//Action
var actualResult = checkOutSystem.CheckOut(listOfItems);
//Assert
Assert.AreEqual(expectedResult, actualResult);
}
public void ThenTheTotalCostIsTheCostOfNewItem()
{
var existingProduct = new Product {
Name = "ChickenSoup", Type = "Starter"
};
var newProduct = new Product {
Name = "MiniPizza", Type = "Starter"
};
var checkOutSystem = new CheckOutSystem();
var expectedResult = 4.40m;
//Action
checkOutSystem.UpdateItem(existingProduct, newProduct);
var listOfItems = new List <Item> {
new Item("MiniPizza")
};
var actualResult = checkOutSystem.CheckOut(listOfItems);
//Assert
Assert.AreEqual(expectedResult, actualResult);
}
public void ThenTheTotalCostIsTheCostOfNewItem()
{
//Arrange
var listOfProduct = new List <Product> {
new Product {
Name = "ChickenSoup", Type = "Starter"
}
};
var checkOutSystem = new CheckOutSystem();
var expectedResult = 4.40M;
//Action
checkOutSystem.AddItems(listOfProduct);
var listOfItems = new List <Item> {
new Item("ChickenSoup")
};
var actualResult = checkOutSystem.CheckOut(listOfItems);
//Assert
Assert.AreEqual(expectedResult, actualResult);
checkOutSystem.RemoveItems(listOfProduct); //Clean up
}