public void CheckAndDiscountsAddedRulesFalse()
{
ConditionDiscount discount = new ConditionDiscount(discountCalc1.Object);
Mock <IRule> rule1 = new Mock <IRule>();
rule1.Setup(r => r.Check(It.IsAny <ShoppingBasket>())).Returns(true);
discount.AddRule(rule1.Object);
Mock <IRule> rule2 = new Mock <IRule>();
rule2.Setup(r => r.Check(It.IsAny <ShoppingBasket>())).Returns(false);
ConditionDiscount addedDiscount = discount.And(rule2.Object);
Assert.AreEqual(0, addedDiscount.ApplyDiscounts(shoppingBasket).Discount);
}
public void CheckXorDiscountsBothFalse()
{
ConditionDiscount discount1 = new ConditionDiscount(discountCalc1.Object);
ConditionDiscount discount2 = new ConditionDiscount(discountCalc2.Object);
Mock <IRule> rule1 = new Mock <IRule>();
rule1.Setup(r => r.Check(It.IsAny <ShoppingBasket>())).Returns(false);
discount1.AddRule(rule1.Object);
Mock <IRule> rule2 = new Mock <IRule>();
rule2.Setup(r => r.Check(It.IsAny <ShoppingBasket>())).Returns(false);
discount2.AddRule(rule2.Object);
ConditionDiscount xorDiscount = discount1.Xor(discount2, true);
Assert.AreEqual(0, xorDiscount.ApplyDiscounts(shoppingBasket).Discount);
}
public void CheckApplyDiscounts()
{
ConditionDiscount discount = new ConditionDiscount(discountCalc1.Object);
Assert.AreEqual(15, discount.ApplyDiscounts(shoppingBasket).Discount);
}