public void calculatePayslip()
{
String stringPayslipPeriod = "Dec 2015";
uint annualSalary = 18000;
uint superRate = 8;
decimal expectedGrossIncome = 1500;
decimal expectedIncomeTax = 0.00M;
uint expectedNetIncome = 1500;
uint expectedSuper = 120;
Calculator calc = new Calculator(stringPayslipPeriod, annualSalary, superRate);
uint grossIncome = calc.getGrossIncome();
decimal netIncome = calc.getNetIncome();
decimal incomeTax = calc.getIncomeTax();
decimal super = calc.getSuper();
// this will appear in the output of the testes,
// we could as well use log4net for that with the
// console setup
Console.WriteLine("grossIncome = {0}", grossIncome);
Console.WriteLine("netIncome = {0}", netIncome);
Console.WriteLine("incomeTax = {0}", incomeTax);
Console.WriteLine("super = {0}", super);
Assert.AreEqual(expectedGrossIncome, grossIncome);
Assert.AreEqual(expectedNetIncome, netIncome);
Assert.AreEqual(expectedIncomeTax, incomeTax);
Assert.AreEqual(expectedSuper, super);
Console.WriteLine("test passed ok");
}
// this should test the formula for calculating the super, which is:
// grossIncome * superRate / 100;
// however this is encapsultaed in the Calculator,
// so we let the calculator to do it then check the result
public void calculateSuperTest()
{
String stringPayslipPeriod = "Dec 2015";
uint annualSalary = 80000;
uint superRate = 2;
// this is 80000/12 - 1462 = 5205
decimal expectedSuper = 133;
Calculator calc = new Calculator(stringPayslipPeriod, annualSalary, superRate);
decimal super = calc.getSuper();
Console.WriteLine("annualSalary = {0} expected super = {1}, actual super = {2}",
annualSalary, expectedSuper, super);
Assert.AreEqual(expectedSuper, super);
// we should do more tests, like for 0%, 100%, over 100%
Console.WriteLine("test passed ok");
}
private Payslip calculateThePaySlip()
{
Payslip payslip = new Payslip();
//set the user details, say header of the payslip
payslip.stringFirstName = this.stringFirstName;
payslip.stringLastName = this.stringLastName;
payslip.stringPayslipPeriod = this.dateTimePickerPaysleepPeriod.Value.ToString("MMM yyyy");
// set the calculated values
// this is mm yyyy
// we should get the number of days after the start date of employment
// here we assume the employee has been working the full month
// and we don't check the employment start date
Calculator calculator = new Calculator(stringPayslipPeriod, uintAnnualSalary, uintSuperRate);
payslip.decimalGrossIncome = calculator.getGrossIncome();
payslip.decimalIncomeTax = calculator.getIncomeTax();
payslip.decimalNetIncome = calculator.getNetIncome();
payslip.decimalSuper = calculator.getSuper();
// ready for display
return payslip;
}