/* File: TrailingPointerDemoTest.java
 *
 * Test class for TrailingPointerDemo.java
 */
import java.util.Random;

public class TrailingPointerDemoTest
{

    public static void main(String[] args)
    {
        TrailingPointerDemo list = new TrailingPointerDemo();

        Random r = new Random();

        // append 10 random ints in range [-99..99] to list
        for (int i = 1; i <= 10; i++)
        {
            list.append(r.nextInt() % 100);
        }

        System.out.println("Original list:   " + list);

        // remove all negative ints from list
        list.removeNegatives();

        System.out.println("Updated list:    " + list);
    }
}

/*  Sample output from 2 runs:
 
Original list:   97  -70  39  0  18  -35  -53  -23  30  -51

Updated list:    97  39  0  18  30


Original list:   -87  -71  -52  -2  23  93  57  -47  97  59

Updated list:    23  93  57  97  59

*/