public void ContractPriceShouldOverrideDefaultPriceTest()
{
_priceBuilder.AddDefaultPriceRule("33333", 20.99m).AddContractPrice("33333", 15.99m, "AA11AA");
var engine = new Engine(_priceBuilder.Rules);
_itemBuilder.AddItem("33333", 3.99m, 1);
_customer.Setup(c => c.Reference).Returns("AA11AA");
var actual = engine.ApplyRules(_itemBuilder.Items, _customer.Object);
Assert.AreEqual(1, actual.Count());
Assert.AreEqual(15.99m, actual.First().Price);
}
public void PerformanceTest()
{
for (var i = 0; i < 15000; i++)
{
_priceBuilder.AddDefaultPriceRule(i.ToString(), 20.99m);
_priceBuilder.AddContractPrice(i.ToString(), 15.99m, "AAAAAA");
}
_priceBuilder.AddBogof("11111", 20.99m);
var engine = new Engine(_priceBuilder.Rules);
var items = _itemBuilder.AddItem("52345", 5.99m, 1).AddItem("33333", 3.99m, 1).AddItem("44444", 15.99m, 1).Items;
var timer = new Stopwatch();
timer.Start();
engine.ApplyRules(items, _customer.Object);
timer.Stop();
Console.WriteLine(timer.ElapsedMilliseconds);
Assert.IsTrue(timer.ElapsedMilliseconds < 300);
}
