@Test
public void testFillMeta() {

    EntityList entityList = new EntityList();
    TesttableMySQL pojo = createMySQLPOJO();
    EntityMeta meta = DasRemoteDelegate.extract(pojo.getClass());
    entityList.setEntityMeta(meta);
    Entity entity = new Entity();
    entity.setValue(new Gson().toJson(pojo));
    entityList.addToRows(new Entity());
    DasRequest dasRequest = new DasRequest().setEntityList(entityList);
    Entity entity1 = ConvertUtils.fillMeta(dasRequest);
    List<Entity> entity2 = ConvertUtils.fillMetas(dasRequest);
    Assert.assertNotNull(dasRequest.getEntityList().getRows().get(0).getEntityMeta());
}