// GET: Postage
public ActionResult Index(string price = "", string weight = "", string size = "")
{
if (string.IsNullOrEmpty(price) || string.IsNullOrEmpty(weight) || string.IsNullOrEmpty(size))
{
return(View());
}
var postages = PostageCalculator.GetPostages(weight, price, size).OrderBy(x => x.Price);
var model = new PostageModel
{
Economy = postages.FirstOrDefault(x => x.Type == PostageCalculator.ServiceType.Economy),
Standard = postages.FirstOrDefault(x => x.Type == PostageCalculator.ServiceType.Standard),
Express = postages.FirstOrDefault(x => x.Type == PostageCalculator.ServiceType.Express),
Price = price,
Weight = weight,
Size = size == "LL" ? "Large Letter" :
size == "SP" ? "Small Parcel" :
"Parcel"
};
model.Alternatives = postages.Where(x => x.Name != model.Economy.Name && x.Name != model.Standard.Name && x.Name != model.Express.Name);
return(View(model));
}
public void should_caculate_ZF_postage_for_oven()
{
var oven = new Oven(1);
var postage = new PostageCalculator().GetPostage(new List <IPostable> {
oven
}, m_Zt);
Assert.AreEqual(30, postage);
}
public void should_caculate_ZT_postage_for_Food_More_Than_5KG()
{
var food = new Food(7);
var postage = new PostageCalculator().GetPostage(new List <IPostable> {
food
}, m_Zt);
Assert.AreEqual(18, postage);
}
public void should_caculate_ZT_postage_for_book_More_Than_5KG()
{
var book = new Book(7);
var postage = new PostageCalculator().GetPostage(new List <IPostable> {
book
}, m_Zt);
Assert.AreEqual(18, postage);
}
public void should_caculate_SF_postage_for_food()
{
var food = new Food(4);
var postage = new PostageCalculator().GetPostage(new List <IPostable> {
food
}, m_Sf);
Assert.AreEqual(16, postage);
}
public void should_caculate_SF_postage_for_book()
{
var book = new Book(3);
var postage = new PostageCalculator().GetPostage(new List <IPostable> {
book
}, m_Sf);
Assert.AreEqual(9, postage);
}
public void should_SF_increase_postage_for_Oven_by_50_percent_in_busy_seaon()
{
var items = new List <IPostable>
{
new Oven(2, 10)
};
var calculator = new PostageCalculator(new BusySeasonCalculator(new ShunFengCalculator()));
Assert.AreEqual(80 * 1.5, calculator.GetPostage(items), 0.001);
}
public void should_ZT_increase_postage_for_food_by_20_percent_in_busy_seaon()
{
var items = new List <IPostable>
{
new Food(2)
};
var calculator = new PostageCalculator(new BusySeasonCalculator(new ZhongTongCalculator()));
Assert.AreEqual(10 * 1.2, calculator.GetPostage(items), 0.001);
}
public void should_SF_increase_postage_for_book_by_15_percent_in_busy_seaon()
{
var items = new List <IPostable>
{
new Book(2)
};
var calculator = new PostageCalculator(new BusySeasonCalculator(new ShunFengCalculator()));
Assert.AreEqual(6 * 1.15, calculator.GetPostage(items), 0.001);
}
public void should_get_shunfeng_postage()
{
var items = new List <IPostable>
{
new Book(2),
new Food(4)
};
var calculator = new PostageCalculator(new ShunFengCalculator());
var actualPostage = calculator.GetPostage(items);
Assert.AreEqual(22, actualPostage);
}
public void should_get_postage_for_zhongtong()
{
var items = new List <IPostable>
{
new Book(2),
new Food(4),
new Oven(2, 5)
};
var calculator = new PostageCalculator(new ZhongTongCalculator());
var actualPostage = calculator.GetPostage(items);
Assert.AreEqual(50, actualPostage);
}
/// <summary>
/// Returns a view result with the order.
/// FeatureFlag logic inside the code.
/// </summary>
public IActionResult OrderVersion1()
{
var order = _orderSystem.GetOrder();
var postageCalculator = new PostageCalculator();
var postage = 0D;
if (NewPostageCalculationFeature.FeatureEnabled)
{
// use the new calculation formula to calculate the postage
postage = postageCalculator.CalculateUsingNewFormula(order);
}
else
{
// use the existing calculation formula to calculate the postage
postage = postageCalculator.Calculate(order);
}
return(View("order", new OrderViewModel(order, postage)));
}
