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");
}
// net income is the gross income minus income tax
public void calculateNetIncomeTest()
{
String stringPayslipPeriod = "Dec 2015";
uint annualSalary = 80000;
uint superRate = 2;
// this is 80000/12 - 1462 = 5205
decimal expectedNetIncome = 5205;
Calculator calc = new Calculator(stringPayslipPeriod, annualSalary, superRate);
decimal netIncome = calc.getNetIncome();
Console.WriteLine("annualSalary = {0} expected net Income = {1}, actual net Income = {2}",
annualSalary, expectedNetIncome, netIncome);
Assert.AreEqual(expectedNetIncome, netIncome);
// we should check boundary condition as well,
// when the tax threshold changes, here just one
annualSalary = 180000;
// this is 15000 gross - 4546 tax
expectedNetIncome = 10454;
calc = new Calculator(stringPayslipPeriod, annualSalary, superRate);
netIncome = calc.getNetIncome();
Console.WriteLine("annualSalary = {0} expected net Income = {1}, actual net Income = {2}",
annualSalary, expectedNetIncome, netIncome);
Assert.AreEqual(expectedNetIncome, netIncome);
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;
}
