public void ShouldGetTheThirdFreeAndNotFreeShipping()
{
// ARRANGE
var productA = new Product {Price = 1.28m, Name = "Widget"};
var productB = new Product {Price = 2.56m, Name = "Do Hickey"};
var cart = new ShoppingCart
{
Products = new List<Product> {productA, productB, productA, productB, productA}
};
var sut = new RulesEngineImpleamentation(cart);
// ACT
ShoppingCart result = sut.Run();
// ASSERT
const decimal expectedTotal = 7.68m;
result.FreeShippng.Should().BeFalse();
result.TotalValue.Should().Be(expectedTotal);
}
public RulesEngineImpleamentation(ShoppingCart shoppingCart)
{
_shoppingCart = shoppingCart;
}