private decimal GetIncomeTax(decimal taxableIncome)
{
var taxCalculator = _taxFactory.GetCalculator();
decimal incomeTax = taxCalculator.CalculateTax(taxableIncome);
return(incomeTax);
}
private decimal GetSocialContributions(decimal taxableIncomeForSocialContributions)
{
var socialContributionsCalculator = _contributionsFactory.GetCalculator();
decimal socialContributions = socialContributionsCalculator.CalculateTax(taxableIncomeForSocialContributions);
return(socialContributions);
}
public void TestRule3_CASE_CUSTOMER_COME_4_PAY_3()
{
// arrange
int numberOfCustomer = 4;
int pricePerPerson = 500;
double price = numberOfCustomer * pricePerPerson;
string coupon = "STAR";
double expect = 1500;
CalculatorFactory fac = new CalculatorFactory();
ICalculator cal = fac.GetCalculator(numberOfCustomer, price, coupon);
double actual = cal.Calculate(price);
Assert.AreEqual(expect, (price - actual));
}
public void TestRule1_CASE_PRICE_OVER_2000()
{
// arrange
int numberOfCustomer = 4;
int pricePerPerson = 500;
double price = numberOfCustomer * pricePerPerson;
string coupon = "";
double expect = 1800;
CalculatorFactory fac = new CalculatorFactory();
ICalculator cal = fac.GetCalculator(numberOfCustomer, price, coupon);
double actual = cal.Calculate(price);
Assert.AreEqual(expect, (price - actual));
}
public ICalculator GetCalculator()
{
return(CalculatorFactory.GetCalculator(this.Unit));
}
