public void TestTotalPrice_WithProductsInCart_ShouldCalculateCorrectly(decimal firstPrice, decimal secondPrice)
{
var cart = new MockedShoppingCart();
var mockedProductOne = new Mock <IProduct>();
var mockedProductTwo = new Mock <IProduct>();
mockedProductOne.SetupGet(x => x.Price).Returns(firstPrice);
mockedProductTwo.SetupGet(x => x.Price).Returns(secondPrice);
cart.AddProduct(mockedProductOne.Object);
cart.AddProduct(mockedProductTwo.Object);
var result = firstPrice + secondPrice;
Assert.AreEqual(cart.TotalPrice(), result);
}
public void TestCointainsProduct_ShouldReturnTrue()
{
var mockedProduct = new Mock <IProduct>();
var cart = new MockedShoppingCart();
cart.AddProduct(mockedProduct.Object);
Assert.IsTrue(cart.ContainsProduct(mockedProduct.Object));
}
public void TestRemoveProduct_ShouldRemoveCorrectly()
{
var mockedProduct = new Mock <IProduct>();
var cart = new MockedShoppingCart();
cart.AddProduct(mockedProduct.Object);
cart.RemoveProduct(mockedProduct.Object);
Assert.IsFalse(cart.ContainsProduct(mockedProduct.Object));
}
public void AddProduct_WhenAddingValidProduct_ShouldAddResepctiveProductCorrectly()
{
// arrange
var productStub = new Mock <IProduct>();
var mockedCart = new MockedShoppingCart();
mockedCart.AddProduct(productStub.Object);
var expected = mockedCart.Products.First();
Assert.AreSame(expected, productStub.Object);
}
public void AddProduct_WhenProductParamIsValid_ShouldAddProductToList()
{
// Arrange
var mockedProduct = new Mock <IProduct>();
var shoppingCart = new MockedShoppingCart();
// Act
shoppingCart.AddProduct(mockedProduct.Object);
// Assert
Assert.AreEqual(true, shoppingCart.Products.Contains(mockedProduct.Object));
}