/*
 * File: DataSetTest.java
 * 
 * A simple test class for the DataSet2 class.  In this example, the set is
 * populated with randomly-generated scores, but the scores could have been 
 * read from the keyboard or from a data file instead
 */
import java.util.Random;

public class DataSetTest
{
    public static void main(String[] args)
    {
        DataSet2 set = new DataSet2() ;
        Random r = new Random() ;
        
        // add 10 random ints in range 10..20 to the DataSet
        
        for (int i = 1 ; i <= 10 ; i ++)
        {
            int num = r.nextInt(11) + 10 ;
            set.addScore( num ) ;
        }
        // set has been populated
        
        if (set.isEmpty())
        {
            System.out.println("ERROR - No data!");
        }
        else
        {
            System.out.println("The scores:     " + set.toString()) ;
            System.out.println("The average is: " + set.getAverage()) ;
            System.out.println("The maximum is: " + set.getMaximum()) ;
            System.out.println("The standard deviation is: " +
                                set.getStanDev()) ;
        }
    }
}