@Test
  public void assertResponseHaveCorrectContentFromGet() throws Exception {
    JaxRsResponse response = RestRequest.req().get(functionalTestHelper.dataUri());
    String body = response.getEntity(String.class);
    Map<String, Object> map = JsonHelper.jsonToMap(body);
    assertEquals(functionalTestHelper.nodeUri(), map.get("node"));
    assertNotNull(map.get("reference_node"));
    assertNotNull(map.get("node_index"));
    assertNotNull(map.get("relationship_index"));
    assertNotNull(map.get("extensions_info"));
    assertNotNull(map.get("batch"));
    response.close();

    // Make sure advertised urls work

    response = RestRequest.req().get((String) map.get("reference_node"));
    assertEquals(200, response.getStatus());
    response.close();

    response = RestRequest.req().get((String) map.get("node_index"));
    assertEquals(204, response.getStatus());
    response.close();

    response = RestRequest.req().get((String) map.get("relationship_index"));
    assertEquals(204, response.getStatus());
    response.close();

    response = RestRequest.req().get((String) map.get("extensions_info"));
    assertEquals(200, response.getStatus());
    response.close();

    response = RestRequest.req().post((String) map.get("batch"), "[]");
    assertEquals(200, response.getStatus());
    response.close();
  }
 /** The service root is your starting point to discover the REST API. */
 @Documented
 @Test
 @TestData.Title("Get service root")
 public void assert200OkFromGet() throws Exception {
   gen.get().expectedStatus(200).get(functionalTestHelper.dataUri());
 }