@Test
    public void shouldDeserializeGraphSONIntoTinkerGraphWithoutTypes() throws IOException {
        final GraphWriter writer = getWriter(noTypesMapperV2);
        final GraphReader reader = getReader(noTypesMapperV2);
        final TinkerGraph baseModern = TinkerFactory.createModern();

        try (final ByteArrayOutputStream out = new ByteArrayOutputStream()) {
            writer.writeGraph(out, baseModern);
            final String json = out.toString();
            final TinkerGraph read = TinkerGraph.open();
            reader.readGraph(new ByteArrayInputStream(json.getBytes()), read);
            IoTest.assertModernGraph(read, true, false);
        }
    }
Checks that the graph has been fully ser/deser without types.
tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerGraphGraphSONSerializerV2Test.java