La création d'un Testeur de la Classe Java

J'ai besoin de créer une classe testeur pour mon code, mais je n'ai aucune idée sur comment faire, quelqu'un peut-il m'aider? J'ai essayé de compiler, mais j'ai ces messages:

2 erreurs trouvées:

Error: The constructor PayCalculator() is undefined

Error: The method printData() is undefined for the type PayCalculatorTester

Mon Code:

 {
    PayCalculator p1 = new PayCalculator();
    p1.setHourlyRate(8.25);
    p1.setHoursWorked(45);    
    printData();
  }

PayCalculator Classe

public class PayCalculator
{
private double hourlyRate;
private double hoursWorked;
/**
* Two parameter constructor
* Add hourlyRate and hoursWorked
* @param the hourly rate
* @param the hours worked
*/
public PayCalculator(double aHourlyRate, double aHoursWorked)
{
hourlyRate = aHourlyRate;
hoursWorked = aHoursWorked;
}
/**
* sets the hourly rate
* @return hourlyRate
*/ 
public void setHourlyRate(double aHourlyRate)
{
hourlyRate = aHourlyRate;
}
/**
* gets the hourly rate
* @param hourlyRate
*/
public double getHourlyRate()
{
return hourlyRate;
}
/**
* sets the hours worked
* @return hoursWorked
*/ 
public void setHoursWorked(double aHoursWorked)
{
hoursWorked = aHoursWorked;
}
/**
* gets the hours worked
* @param hours worked
*/
public double getHoursWorked()
{
return hoursWorked;
}
public boolean workedOvertime()
{
if (hoursWorked > 40)
{
return true;
}
else 
{
return false;
}
}
public double numHoursOvertime()
{
if (hoursWorked > 40)
{
return hoursWorked - 40;
}
else 
{
return 0;
}
}
public double calculateGrossPay()
{
if (hourlyRate  <= 10.25)
{
if (hourlyRate <= 40)
return hourlyRate * hoursWorked;
}
else 
{  
double grossPay = ((40 * hourlyRate) + ((hourlyRate * 2) * hoursWorked - 40));
return grossPay;
}
if (hoursWorked <= 60)
{
return hourlyRate * hoursWorked;
}
else
{
return 60 * hourlyRate;
}
}
public double determineTaxRate(double grossPay)
{
if (grossPay >= 800)
{
double tax = 0;
tax = grossPay * 0.37;
return tax;
}
else if ( grossPay >= 400)
{
double tax = 0;
tax = grossPay * 0.22;
return tax;
}
else
{
double tax = 0;
tax = grossPay * 0.12;
return tax;
}
}
public double calculateNetPay(double grossPay, double tax)
{
double calculateNetPay = grossPay - tax;
return calculateNetPay;
}
public void printData(double grossPay, double tax)
{
System.out.println("Hours Worked: " + hoursWorked);
System.out.println("Hourly rate: " + hourlyRate);
System.out.println("Number of hours of overtime worked: " + numHoursOvertime());
System.out.println("Worked overtime? " + workedOvertime());
System.out.println("Gross pay: " + calculateGrossPay());
System.out.println("Tax Rate: " + determineTaxRate(grossPay));
System.out.println("Net Pay: " + calculateNetPay(grossPay, tax));
}
}
  • Double Compte?
  • P. S. Ma précédente réponse était incorrecte. De vérifier la nouvelle si vous n'avez pas de corriger les erreurs vous-même.
InformationsquelleAutor Larry Gyamfi | 2013-03-08