public void TotalPrice_ShouldReturnTotalPriceOfAllTheProductsInTheProductsList_WhenProvidedValidInput()
{
// Arrange
var productMock = new Mock <IProduct>();
productMock.SetupGet(p => p.Price).Returns(20m);
var productTwoMock = new Mock <IProduct>();
productTwoMock.SetupGet(p => p.Price).Returns(10m);
var shoppingCart = new ShoppingCartExtended();
// Act
shoppingCart.AddProduct(productMock.Object);
shoppingCart.AddProduct(productTwoMock.Object);
var result = shoppingCart.TotalPrice();
// Assert
Assert.AreEqual(30, result);
}
public void AddProduct_ShouldAddTheProvidedProductToTheProductsList_WhenProvidedValidInput()
{
// Arrange
var productMock = new Mock <IProduct>();
var shoppingCart = new ShoppingCartExtended();
// Act
shoppingCart.AddProduct(productMock.Object);
// Assert
CollectionAssert.Contains(shoppingCart.ProductsExposer, productMock.Object);
}
public void ContainsProduct_ShouldReturnTrueIfThePassedProductIsInTheProductsList_WhenProvidedValidInput()
{
// Arrange
var productMock = new Mock <IProduct>();
var shoppingCart = new ShoppingCartExtended();
// Act
shoppingCart.AddProduct(productMock.Object);
bool result = shoppingCart.ContainsProduct(productMock.Object);
// Assert
Assert.AreEqual(true, result);
}
public void RemoveProduct_ShouldRemoveProductFromTheProductsList_WhenProvidedValidInput()
{
// Arrange
var productMock = new Mock <IProduct>();
var shoppingCart = new ShoppingCartExtended();
// Act
shoppingCart.AddProduct(productMock.Object);
shoppingCart.RemoveProduct(productMock.Object);
// Assert
CollectionAssert.DoesNotContain(shoppingCart.ProductsExposer, productMock.Object);
}