@Test
  public void testTitledTreePanelActions() {
    ActionController c = new ActionController("TitledTreePanel");

    ActionEx expand = c.getAction("expand");
    Assert.assertNotNull(expand);

    Assert.assertEquals("expand", expand.getId());
    Assert.assertEquals("Expand all", expand.getDescription());
    Assert.assertNotNull(expand.getIcon());

    ActionEx collapse = c.getAction("collapse");
    Assert.assertNotNull(collapse);

    Assert.assertEquals("collapse", collapse.getId());
    Assert.assertEquals("Collapse all", collapse.getDescription());
    Assert.assertNotNull(collapse.getIcon());
  }
  @Test
  public void testFilterFieldActions() {
    ActionController c = new ActionController("FilterField");

    ActionEx clearAction = c.getAction("clear");
    Assert.assertNotNull(clearAction);

    Assert.assertEquals("clear", clearAction.getId());
    Assert.assertEquals("Clear filter text", clearAction.getDescription());
    Assert.assertNotNull(clearAction.getIcon());
  }