InternalCallVerifier EqualityVerifier NullVerifier HybridVerifier 

@Test public void testSimpleClientBehaviorDefault() throws Exception {
  HelloWorld helloWorld=new HelloWorld();
  facesContext.getExternalContext().getRequestMap().put("helloWorldBean",helloWorld);
  UIViewRoot root=facesContext.getViewRoot();
  vdl.buildView(facesContext,root,"testSimpleClientBehaviorDefault.xhtml");
  UIComponent form=root.findComponent("testForm1");
  Assert.assertNotNull(form);
  UINamingContainer compositeComponent=(UINamingContainer)form.getChildren().get(0);
  Assert.assertNotNull(compositeComponent);
  UICommand button=(UICommand)compositeComponent.findComponent("button");
  Assert.assertNotNull(button);
  Assert.assertNotNull(button.getClientBehaviors().get("dblclick"));
  Assert.assertEquals(1,button.getClientBehaviors().get("dblclick").size());
}