public void testNewLineAdded() throws Exception {

    final JSONJAXBContext ctx =
        new JSONJAXBContext(
            JSONConfiguration.natural().rootUnwrapping(false).humanReadableFormatting(true).build(),
            User.class);
    final JSONMarshaller jm = ctx.createJSONMarshaller();
    final StringWriter sw = new StringWriter();

    final User one = JSONTestHelper.createTestInstance(User.class);
    jm.marshallToJSON(one, sw);

    assertTrue(sw.toString().contains("\n"));
  }
  public void _testNamespaces(JsonJaxbContext ctx) throws Exception {

    final JsonMarshaller jm = ctx.createJSONMarshaller();
    final JsonUnmarshaller ju = ctx.createJSONUnmarshaller();
    final StringWriter sw = new StringWriter();

    final MyResponse one = JSONTestHelper.createTestInstance(MyResponse.class);

    jm.marshallToJSON(one, sw);

    System.out.println(String.format("%s", sw));

    MyResponse two;
    two = ju.unmarshalFromJSON(new StringReader(sw.toString()), MyResponse.class);

    assertEquals(one, two);
  }