@Test
public void testGet() throws IOException, JsonReferenceException {

    String refString = "http://localhost:8080/a.json#/a";
    JsonReference ref = JsonReference.fromString(refString);
    JsonNode jsonNode = (new JsonReferenceProcessor()).get(ref);
    ObjectMapper mapper = new ObjectMapper();
    String json = mapper.writeValueAsString(jsonNode);
    assertThat(json, equalTo("3"));
}