public IPricingStrategy Create(Guid productId)
{
var volumeRule = _volumePricingRulesRepository.GetByProductId(productId);
if (volumeRule != null)
{
return(new VolumePricingStrategy(volumeRule.Units,
volumeRule.Price));
}
return(new RegularPricingStrategy());
}
public void T01_AddOrderItem_SingleProduct_NoDiscount()
{
//Arrange
var productC = new Product(Guid.NewGuid(), "C", 0.70m);
_pricingRulesRepository.GetByProductId(productC.ProductId).Returns(r => null);
var order = new CheckOutOrder(Guid.NewGuid(), _pricingStrategyFactory);
//Act
order.AddOrderItem(productC, 3);
decimal expectedTotalPrice = 2.10m;
//Assert
Assert.Equal(expectedTotalPrice, order.GetTotalPrice());
}
public void AddOrderItem_SingleProduct_NoDiscount()
{
//Arrange
var C = new Product(Guid.NewGuid(), "C", 1.00m);
var pricingRuleForC = new VolumePricingRule(Guid.NewGuid(), C.Id, 6, 5.00m);
_pricingRulesRepository.GetByProductId(C.Id).Returns(pricingRuleForC);
var order = new Order(Guid.NewGuid(), _pricingStrategyFactory);
//Act
order.AddOrderItem(C, 5);
Price expectedTotalPrice = 5.00m;
//Assert
Assert.Equal(expectedTotalPrice, order.GetTotalPrice());
}