private final String out = "<div>friend1</div>";
   @Test
   public void testWithBehavior() throws Exception {
      TemplateTokenizer tokenizer = new TemplateTokenizer(ConditionalAttributeBehaviorTest.class.getResourceAsStream("withbehavior.html"));
      TemplateParser parser = new TemplateParser(tokenizer);
      Map<String, Object> bindings = new DefaultTemplateBindings();
      User user = new User("test", "test@test.com");
      bindings.put("user", user);
      TemplateDocument t = parser.parse();
      assertNotNull(t);
      FragmentList fragments = t.normalize();
      StringWriter builder = new StringWriter();