public void HalfPriceDiscount_CalculateAppliedDiscount_WithQuantity_4OrMore()
{
// Arrange
var percentageDiscount = new HalfPriceDiscount(new ProductQuantity
{
Product = new Product
{
ProductId = 2,
Name = "Beans"
},
Quantity = 4
},
new DiscountedProduct()
{
ProductId = 3,
Name = "Bread"
});
// Act
var result = percentageDiscount.DiscountsApplicable(ProductQuantityHelper.CreateProductsForHalfPriceDiscounts()).ToArray();
// Assert
Assert.AreEqual(result.Any(), true);
Assert.AreEqual(result[0].Type, DiscountType.HalfPrice);
Assert.AreEqual(result[0].Amount, 0.40m);
Assert.AreEqual(result[0].Text, "Bread 50% OFF: - 40p");
}
public void HalfPriceDiscount_NoDiscountApplied_WithQuantity_20rMore()
{
// Arrange
var percentageDiscount = new HalfPriceDiscount(new ProductQuantity
{
Product = new Product
{
ProductId = 2,
Name = "Beans"
},
Quantity = 2
},
new DiscountedProduct()
{
ProductId = 4,
Name = "Milk"
});
// Act
var result = percentageDiscount.DiscountsApplicable(ProductQuantityHelper.CreateProducts()).ToArray();
// Assert
Assert.AreEqual(result.Any(), false);
}
