@Test
 public void testGetName() {
   assertEquals("getName()", "MATCHES", fFilter.getNodeName());
 }
 @Test
 public void testGetValidChildren() {
   assertArrayEquals("getValidChildren()", new String[] {}, fFilter.getValidChildren().toArray());
 }
  @Test
  public void testMatches() {
    fFilter.setEventAspect(new TmfContentFieldAspect(FIELD, FIELD));

    fFilter.setRegex("value");
    assertTrue(fFilter.matches(fEvent1));
    assertTrue(fFilter.matches(fEvent2));

    fFilter.setRegex(".*value.*");
    assertTrue(fFilter.matches(fEvent1));
    assertTrue(fFilter.matches(fEvent2));

    fFilter.setRegex("^value");
    assertTrue(fFilter.matches(fEvent1));
    assertTrue(fFilter.matches(fEvent2));

    fFilter.setRegex("value$");
    assertFalse(fFilter.matches(fEvent1));
    assertFalse(fFilter.matches(fEvent2));

    fFilter.setRegex(".* 1");
    assertTrue(fFilter.matches(fEvent1));
    assertFalse(fFilter.matches(fEvent2));

    fFilter.setNot(true);
    assertFalse(fFilter.matches(fEvent1));
    assertTrue(fFilter.matches(fEvent2));
  }