public static void Test()
{
Product product1 = new Product
{
Name = "Szkolenie",
UnitPrice = 100,
};
Order order = new Order
{
Details = new List<OrderDetail>
{
new OrderDetail(product1, 2),
new OrderDetail(product1, 1),
}
};
// IValidatorStrategy validatorStrategy = new HappyHoursValidatorStrategy(TimeSpan.FromHours(9), TimeSpan.FromHours(17));
IValidatorStrategy validatorStrategy = new PeriodValidatorStrategy(new Period(DateTime.Parse("2018-06-01"), DateTime.Parse("2018-06-30")));
IDiscountStrategy discountStrategy = new PercentageDiscountStrategy(0.1m);
OrderCalculator calculator = new OrderCalculator(validatorStrategy, discountStrategy);
var discount = calculator.CalculateDiscount(order);
var finalAmount = order.TotalAmount - discount;
Console.WriteLine($"Original amount: {order.TotalAmount} discount: {discount} finalAmount: {finalAmount}");
}
public void CalculateDiscount3Test()
{
// Arrange
Customer customer = new Customer(1, "Sulecki");
Order order = Order.Create(customer);
order.OrderDate = DateTime.Parse("2018-09-14");
Product product = new Product("Mouse", 100, "Red");
Service service = new Service("Developing", 100);
order.AddDetail(new OrderDetail(product, 10));
order.AddDetail(new OrderDetail(service, 4));
ICanDiscountStrategy canDiscount = new OverLimitDiscountStrategy(1000);
IDiscountStrategy discount = new PercentageDiscountStrategy(0.1m);
IOrderCalculator calculator = new OrderCalculator2(canDiscount, discount);
// Acts
decimal result = calculator.Calculate(order);
// Asserts
Assert.True(result > 0);
Assert.Equal(1260, result);
// Polecam: Install-Package FluentAssertions
}
public void OrderDiscountCalculatorTest()
{
// Arrange
AddArticlesTest();
Customer customer = new Customer();
Article product1 = articlesService.Get(1);
Order order = new Order("ZAM 1/2018", customer);
order.OrderDate = DateTime.Parse("2018-04-13");
order.AddArticle(product1, 2);
IRuleStrategy ruleStrategy = new HappyDayRuleStrategy(DayOfWeek.Friday);
//IRuleStrategy<Order> ruleStrategy
// = new DelegateRuleStrategy<Order>(o => o.OrderDate.DayOfWeek == DayOfWeek.Friday);
IDiscountStrategy discountStrategy = new PercentageDiscountStrategy(0.3m);
OrderDiscountCalculator calculator = new OrderDiscountCalculator(ruleStrategy, discountStrategy);
// Acts
calculator.Calculate(order);
// Assets
Assert.AreEqual(6, order.DiscountAmount);
Assert.IsTrue(order.HasDiscount);
}
public void ShouldDiscountPercentage()
{
long price = 1000;
percentageDiscountStrategy = new PercentageDiscountStrategy(price);
long discount = percentageDiscountStrategy.Discount();
Assert.Equal(150, discount);
}
public void PercentageDiscount_WhenInitialAmountIs_100_And_20PercentDiscountProvided_ThenReturn80()
{
// Arrange
var pricingStrategy = new PercentageDiscountStrategy(20);
var sale = new Sale(100, pricingStrategy);
// Act
var total = sale.GetTotal();
// Assert
total.Should().Be(80);
}
