public void CreateShoppingCart_WhenInvoked_ShouldReturnInstanceOfShoppingCart()
{
// Arrange
var cosmeticFactory = new CosmeticsFactory();
// Act
var executionResult = cosmeticFactory.CreateShoppingCart();
// Assert
Assert.IsInstanceOf<IShoppingCart>(executionResult);
}
public void TestCreateShoppingCart_ShouldInitialiseCorrectly()
{
var factory=new CosmeticsFactory();
var cart = factory.CreateShoppingCart();
Assert.IsNotNull(cart);
Assert.IsTrue(cart.GetType().Name == "ShoppingCart");
}