public void ApplyBuyXGetYFree_NoMatchProductsBuyQuantity_DoNothing()
{
// Arrange
var price = 100;
var privilegedPrice = price / 2;
var buyXGetYFree = new SPRBuyXGetYFree()
{
Id = Guid.NewGuid(),
IsActive = true,
ProductId = Guid.NewGuid(),
Buy = 3,
Charge = 1
};
var products = new List <Product>()
{
new Product()
{
Id = buyXGetYFree.ProductId, Price = price
},
new Product()
{
Id = buyXGetYFree.ProductId, Price = price
}
};
var totalBefore = JobAdsCheckoutService.CalculateTotal(products);
// Act
buyXGetYFree.Apply(products);
// Assert
Assert.AreEqual(totalBefore, JobAdsCheckoutService.CalculateTotal(products));
Assert.AreEqual(0, products.Count(X => X.SpecialPricingRuleID != null));
Assert.AreEqual(0, products.Count(X => X.privilegedPrice != 0));
}
public void ApplyBuyXGetYFree_NoProducts_DoNothing()
{
// Arrange
var buyXGetYFree = new SPRBuyXGetYFree()
{
Id = Guid.NewGuid(),
IsActive = true,
ProductId = Guid.NewGuid(),
Buy = 3,
Charge = 1
};
var products = new List <Product>();
// Act
buyXGetYFree.Apply(products);
// Assert
Assert.AreEqual(0, products.Count());
}
public void ApplyBuyXGetYFree_Matched_ApplyDiscountOverAllMatchedProducts()
{
// Arrange
var price = 100;
var buyXGetYFree = new SPRBuyXGetYFree()
{
Id = Guid.NewGuid(),
IsActive = true,
ProductId = Guid.NewGuid(),
Buy = 3,
Charge = 1
};
var products = new List <Product>()
{
new Product()
{
Id = buyXGetYFree.ProductId, Price = price
},
new Product()
{
Id = Guid.NewGuid(), Price = 0
},
new Product()
{
Id = buyXGetYFree.ProductId, Price = price
},
new Product()
{
Id = Guid.NewGuid(), Price = 0
},
new Product()
{
Id = buyXGetYFree.ProductId, Price = price
},
new Product()
{
Id = buyXGetYFree.ProductId, Price = price
},
new Product()
{
Id = Guid.NewGuid(), Price = 0
},
new Product()
{
Id = buyXGetYFree.ProductId, Price = price
},
new Product()
{
Id = Guid.NewGuid(), Price = 0
},
new Product()
{
Id = Guid.NewGuid(), Price = 0
},
new Product()
{
Id = buyXGetYFree.ProductId, Price = price
},
new Product()
{
Id = buyXGetYFree.ProductId, Price = price
},
};
// 7P1 = 7 * 100 = 700
var totalBefore = JobAdsCheckoutService.CalculateTotal(products);
var matchedProductsCount = products.Count(X => X.Id == buyXGetYFree.ProductId);
// Act
buyXGetYFree.Apply(products);
// 7P1 = 3P1(100) + 3P1(100) + 100 = 300
// Assert
Assert.AreEqual(totalBefore, JobAdsCheckoutService.CalculateTotal(products) * matchedProductsCount / buyXGetYFree.Buy);
Assert.AreEqual(matchedProductsCount - (matchedProductsCount % buyXGetYFree.Buy), products.Count(X => X.SpecialPricingRuleID != null));
Assert.AreEqual((matchedProductsCount - (matchedProductsCount % buyXGetYFree.Buy)) / buyXGetYFree.Buy, products.Count(X => X.privilegedPrice != 0));
}
