@Test
public void shouldReturnEmptyMergeObject() throws Exception {

    String destString = "{\"fakeField\": null}";
    String srcString = new String(Files.readAllBytes(Paths.get("src/test/resources/utilTest/well1311src.json")));
    JSONObject dest = new JSONObject(destString);
    JSONObject src = new JSONObject(srcString);
    JSONObject merged = JsonUtil.merge(dest, src);
    String actual = merged.toString(2);
    String expected = "{\"uid\": \"uid12333\"}";
    assertEquals(expected, actual);
}