ListTest.java :  » Testing » junit » junit » samples » Java Open Source

package junit.samples;

import java.util.ArrayList;
import java.util.List;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

/**
 * A sample test case, testing {@link java.util.Vector}.
 *
 */
public class ListTest extends TestCase {
  protected List<Integer> fEmpty;
  protected List<Integer> fFull;

  public static void main (String[] args) {
    junit.textui.TestRunner.run (suite());
  }
  @Override
  protected void setUp() {
    fEmpty= new ArrayList<Integer>();
    fFull= new ArrayList<Integer>();
    fFull.add(1);
    fFull.add(2);
    fFull.add(3);
  }
  public static Test suite() {
    return new TestSuite(ListTest.class);
  }
  public void testCapacity() {
    int size= fFull.size(); 
    for (int i= 0; i < 100; i++)
      fFull.add(new Integer(i));
    assertTrue(fFull.size() == 100+size);
  }
  public void testContains() {
    assertTrue(fFull.contains(1));  
    assertTrue(!fEmpty.contains(1));
  }
  public void testElementAt() {
    int i= fFull.get(0);
    assertTrue(i == 1);

    try { 
      fFull.get(fFull.size());
    } catch (IndexOutOfBoundsException e) {
      return;
    }
    fail("Should raise an ArrayIndexOutOfBoundsException");
  }
  public void testRemoveAll() {
    fFull.removeAll(fFull);
    fEmpty.removeAll(fEmpty);
    assertTrue(fFull.isEmpty());
    assertTrue(fEmpty.isEmpty()); 
  }
  public void testRemoveElement() {
    fFull.remove(new Integer(3));
    assertTrue(!fFull.contains(3) ); 
  }
}