@Test
public void testGetObjectNode()
{

    ObjectNode person = JsonUtil.objectNode();
    assertNotNull( person );
    person.put( "name", "Subutai" );
    person.put( "age", 50 );
    person.put( "legend", true );
    assertEquals( "Subutai", person.get( "name" ).asText() );
    assertEquals( 50, person.get( "age" ).asInt() );
    assertEquals( true, person.get( "legend" ).asBoolean() );
}