public void CalculateDiscount_MultiplePolicies_DiscountCalculated()
{
//Arrange
var category = Builder <CategoryMock> .CreateNew().Build();
var policies = Builder <SalePolicy> .CreateListOfSize(10)
.All()
.WithFactory(index => new SalePolicy(++index, 10 * index))
.Build();
var sale = new Sale(category, "Sale", policies);
var product = Builder <Product> .CreateNew()
.Do(p =>
{
p.Category = category;
p.Price = 10;
})
.Build();
//Act
var actual = sale.CalculateDiscount(product, 7);
//Assert
Assert.Equal(0.7m, actual.Value);
}
public void CalculateDiscount_ProductIneligible_NoDiscount()
{
//Arrange
var category = Builder <CategoryMock> .CreateNew().Build();
var policies = new SalePolicy(10, 10);
var sale = new Sale(category, "Sale", new SalePolicy[] { policies });
var product = Builder <Product> .CreateNew()
.Do(p =>
{
p.Category = category;
p.Price = 10;
})
.Build();
//Act
var actual = sale.CalculateDiscount(product, 9);
//Assert
Assert.Equal(0m, actual.Value);
}
internal decimal CalcularteDiscountPercent(Sale sale, Product product, int units) => sale?.CalculateDiscount(product, units).ValuePercent ?? 0;
