public void Test_ApplyPromotion_WHEN_PromotionDoesntAppply_THEN_ItIsFailure()
{
var orderItems = new IOrderItem[]
{
GetSKUOrderItem(PromotionEngineTestContext.Products.A, 1),
GetSKUOrderItem(PromotionEngineTestContext.Products.B, 1),
GetSKUOrderItem(PromotionEngineTestContext.Products.C, 1)
};
var target = new CombinedSKUFixedPricePromotionTestBuilder()
.WithFixedPrice(15)
.WithSKUIdCombo(PromotionEngineTestContext.Products.C.ID, PromotionEngineTestContext.Products.D.ID)
.Build();
var result = target.ApplyPromotion(orderItems);
Assert.IsFalse(result.PromotionWasApplied);
}
public void Test_ApplyPromotion_WHEN_PromotionApppliesOnce_THEN_ItAdjustTotalWith5()
{
var orderItems = new ISKUOrderItem[]
{
GetSKUOrderItem(PromotionEngineTestContext.Products.C, 1),
GetSKUOrderItem(PromotionEngineTestContext.Products.D, 1)
};
var target = new CombinedSKUFixedPricePromotionTestBuilder()
.WithFixedPrice(30)
.WithSKUIdCombo(PromotionEngineTestContext.Products.C.ID, PromotionEngineTestContext.Products.D.ID)
.Build();
var result = target.ApplyPromotion(orderItems);
Assert.IsTrue(result.PromotionWasApplied);
Assert.IsNotNull(result.AdjustmentOrderItem);
Assert.AreEqual(-5, result.AdjustmentOrderItem.Amount);
Assert.AreEqual(2, result.AppliedToSKUs.Count);
Assert.IsTrue(result.AppliedToSKUs.Any(x => x == PromotionEngineTestContext.Products.C));
Assert.IsTrue(result.AppliedToSKUs.Any(x => x == PromotionEngineTestContext.Products.D));
}