public void TestMethod1()
{
List <ISKU> ScenarioA = new List <ISKU> {
new skuA(), new skuB(), new skuC()
};
int cost = new PromotionA(ScenarioA).Cost();
Assert.AreEqual(cost, 50);
cost = new PromotionB(ScenarioA).Cost();
Assert.AreEqual(cost, 30);
cost = new PromotionCD(ScenarioA).Cost();
Assert.AreEqual(cost, 20);
}
public PromotionEngine()
{
_Promotion1 = new PromotionAB();
_Promotion2 = new PromotionCD();
}
