MockSerializationResult result = new MockSerializationResult(null, xstreamBuilder, null, null);
DefaultStatus status = new DefaultStatus(response, result, config, new JavassistProxifier(), router);
status.badRequest(Arrays.asList(normal, i18ned));
String serialized = result.serializedResult();
assertThat(serialized, containsString("<message>The message</message>"));
assertThat(serialized, containsString("<category>category</category>"));
assertThat(serialized, containsString("<message>Something else</message>"));
assertThat(serialized, not(containsString("<validationMessage>")));
assertThat(serialized, not(containsString("<i18nMessage>")));