Source of SorterTest.java

Structures and functions

public class SorterTest extends TestCase 

  1: package junit.tests.runner;

  3: import java.util.Vector;

  5: import junit.framework.*;
  6: import junit.runner.Sorter;

  8: public class SorterTest extends TestCase {
  9:         
 10:         static class Swapper implements Sorter.Swapper {
 11:                 public void swap(Vector values, int left, int right) {
 12:                         Object tmp= values.elementAt(left); 
 13:                         values.setElementAt(values.elementAt(right), left); 
 14:                         values.setElementAt(tmp, right);
 15:                 }
 16:         }
 17:         
 18:         public void testSort() throws Exception {
 19:                 Vector v= new Vector();
 20:                 v.addElement("c");
 21:                 v.addElement("b");
 22:                 v.addElement("a");
 23:                 Sorter.sortStrings(v, 0, v.size()-1, new Swapper());
 24:                 assertEquals(v.elementAt(0), "a");
 25:                 assertEquals(v.elementAt(1), "b");
 26:                 assertEquals(v.elementAt(2), "c");
 27:         }
 28: }