public void testDumpList() {
   ListBean1 bean = new ListBean1();
   List<String> list = new ArrayList<String>();
   list.add("aaa");
   list.add("bbb");
   bean.setChildren(list);
   List<Developer> developers = new ArrayList<Developer>();
   developers.add(new Developer("Fred", "creator"));
   developers.add(new Developer("John", "committer"));
   bean.setDevelopers(developers);
   Yaml yaml = new Yaml();
   String output = yaml.dumpAsMap(bean);
   // System.out.println(output);
   String etalon = Util.getLocalResource("examples/list-bean-1.yaml");
   assertEquals(etalon, output);
 }
 public void testLoadList() {
   String output = Util.getLocalResource("examples/list-bean-1.yaml");
   // System.out.println(output);
   Yaml beanLoader = new Yaml();
   ListBean1 parsed = beanLoader.loadAs(output, ListBean1.class);
   assertNotNull(parsed);
   List<String> list2 = parsed.getChildren();
   assertEquals(2, list2.size());
   assertEquals("aaa", list2.get(0));
   assertEquals("bbb", list2.get(1));
   List<Developer> developers = parsed.getDevelopers();
   assertEquals(2, developers.size());
   assertEquals("Developer must be recognised.", Developer.class, developers.get(0).getClass());
   Developer fred = developers.get(0);
   assertEquals("Fred", fred.getName());
   assertEquals("creator", fred.getRole());
 }