/*
   * @see TestCase#setUp()
   */
  protected void setUp() throws Exception {
    super.setUp();

    comparator = new FragmentComparator();

    try {
      f1 = new MockImpl("10");
      f1.setURI(new URI("http://uriA/"));
      f1.setSequenceToParentElement("");
      f1.setParentIndex("1");

      f2 = new MockImpl("10");
      f2.setURI(new URI("http://uriA/"));
      f2.setSequenceToParentElement("");
      f2.setParentIndex("1");

      f3 = new MockImpl("12");
      f3.setURI(new URI("http://uriA/"));
      f3.setSequenceToParentElement("");
      f3.setParentIndex("1");

      f4 = new MockImpl("13");
      f4.setURI(new URI("http://uriA/"));
      f4.setSequenceToParentElement("");
      f4.setParentIndex("2");

      f5 = new MockImpl("14");
      f5.setURI(new URI("http://uriA/"));
      f5.setSequenceToParentElement("68 2");
      f5.setParentIndex("1");

      f6 = new MockImpl("15");
      f6.setURI(new URI("http://uriB/"));
      f6.setSequenceToParentElement("");
      f6.setParentIndex("1");

    } catch (URISyntaxException e) {
      fail("URI syntax is invalid.");
    }
  }
 /*
  * @see TestCase#tearDown()
  */
 protected void tearDown() throws Exception {
   super.tearDown();
 }