///////    TestSort.java    ///////

public class TestSort
{
    public static void main(String args[])
    {  int a[] = {2, 9, -12, 8, 17, -99, 54, 3};
       IntArray aa = new IntArray(a, 8, Sortable.INCREASING);
       Quicksort qsort = new Quicksort();
       System.out.println("Input array:");
       aa.display(System.out);
       System.out.println();

       qsort.sort(aa);

       System.out.println("Increasing array:");
       aa.display(System.out);
       System.out.println();

       aa.direction(Sortable.DECREASING);

       qsort.sort(aa);

       System.out.println("Decreasing array:");
       aa.display(System.out);
       System.out.println();
    }
}