public void WhenICalculateTheDiscount()
{
var discountCalculator = new DiscountCalculatorFactory().Create();
var customer = ((Customer)ScenarioContext.Current["Customer"]);
ScenarioContext.Current["Discount"] = discountCalculator.CalculateDiscount(customer);
}
public void CalculateDiscount_ForCustomerOnBirthday_ShouldReturnForty()
{
var customer = new Customer {
Birthdate = DateTime.UtcNow
};
var discountCalculator = new DiscountCalculatorFactory().Create();
var result = discountCalculator.CalculateDiscount(customer);
result.Should().Be(40);
}
public void TestCalculateDiscountOnBirthday()
{
var customer = new Customer {
Birthdate = DateTime.UtcNow
};
var discountCalculator = new DiscountCalculatorFactory().Create();
var result = discountCalculator.CalculateDiscount(customer);
Assert.AreEqual(40, result);
}
static void Main(string[] args)
{
var vipCustomer = new VipCustomer();
var order = new Order()
{
Price = 1000
};
var discountService = DiscountCalculatorFactory.Create(vipCustomer);
var finalPrice = discountService.Calculate(order);
Console.WriteLine("You have to pay {0} dollars", finalPrice);
Console.ReadLine();
}
public void CalculateDiscount_ForGoldMemberOlderThan40_ShouldReturn30()
{
var customer = new Customer
{
Birthdate = new DateTime(1940, 1, 1),
IsGoldMember = true
};
var calculator = new DiscountCalculatorFactory().Create();
var discount = calculator.CalculateDiscount(customer);
discount.Should().Be(30);
}
public void CalculateDiscount_ForNonGoldMemberOnBirthday_ShouldReturn40()
{
var customer = new Customer
{
Birthdate = DateTime.UtcNow,
IsGoldMember = false
};
var calculator = new DiscountCalculatorFactory().Create();
var discount = calculator.CalculateDiscount(customer);
discount.Should().Be(40);
}
public void CalculateDiscount_ForGoldMemberEmployeeOnBirthday_ShouldReturnForty()
{
var customer = new CustomerBuilder()
.AsEmployee()
.AsGoldMember()
.WithBirthDate(DateTime.UtcNow)
.Build();
var discountCalculator = new DiscountCalculatorFactory().Create();
var discount = discountCalculator.CalculateDiscount(customer);
discount.Should().Be(40);
}
public void CalculateDiscount_ForNonGoldMemberNotOnBirthday_ShouldReturn0()
{
var customer = new Customer
{
Birthdate = DateTime.UtcNow.Subtract(TimeSpan.FromDays(10 * 365)),
IsGoldMember = false,
IsEmployee = false
};
var calculator = new DiscountCalculatorFactory().Create();
var discount = calculator.CalculateDiscount(customer);
discount.Should().Be(0);
}
public void CalculateDiscount_ForGoldMemberYoungerThan40AndIsEmployee_ShouldReturn15()
{
var customer = new Customer
{
Birthdate = DateTime.UtcNow.Subtract(TimeSpan.FromDays(10 * 365)),
IsGoldMember = true,
IsEmployee = true
};
var calculator = new DiscountCalculatorFactory().Create();
var discount = calculator.CalculateDiscount(customer);
discount.Should().Be(15);
}
public IShoppingCartEngineBuilder AddDiscountCalculatorFactory(DiscountCalculatorFactory discountCalculatorFactory)
{
shoppingCartEngine.DiscountCalculatorFactory = discountCalculatorFactory;
return(this);
}
