package junit.tests.runner;import java.util.Vector;import junit.framework.*;import junit.runner.Sorter;public class SorterTest extends TestCase {		static class Swapper implements Sorter.Swapper {		public void swap(Vector values, int left, int right) {			Object tmp= values.elementAt(left); 			values.setElementAt(values.elementAt(right), left); 			values.setElementAt(tmp, right);		}	}		public void testSort() throws Exception {		Vector v= new Vector();		v.addElement("c");		v.addElement("b");		v.addElement("a");		Sorter.sortStrings(v, 0, v.size()-1, new Swapper());		assertEquals(v.elementAt(0), "a");		assertEquals(v.elementAt(1), "b");		assertEquals(v.elementAt(2), "c");	}}