@Test
public void testRealize() throws Exception {

    Map<String, String> map = new LinkedHashMap<String, String>();
    map.put("key", "value");
    Object obj = PojoUtils.generalize(map);
    assertTrue(obj instanceof LinkedHashMap);
    Object outputObject = PojoUtils.realize(map, LinkedHashMap.class);
    assertTrue(outputObject instanceof LinkedHashMap);
    Object[] objects = PojoUtils.realize(new Object[]{map}, new Class[]{LinkedHashMap.class});
    assertTrue(objects[0] instanceof LinkedHashMap);
    assertEquals(objects[0], outputObject);
}