### Question:
ItemUtils { public static String convertJsonStringToUrl(String jsonResult) throws JSONException { JSONObject jsonObject = new JSONObject(jsonResult); return (String) jsonObject.get("url"); }  static Item parseJSONToItem(JSONObject jsonResult); static List<Item> parseJSONToMultipleItems(JSONObject jsonResult); static String convertAlbumEntityToJSON(Entity entity); static String convertPhotoEntityToJSON(Entity entity); static NameValuePair convertJSONStringToNameValuePair(String value); static String convertJsonResultToApiKey(String jsonResult); static String convertJsonStringToUrl(String jsonResult); static Integer getItemIdFromUrl(String createdAlbumUrl);  }### Answer:
@Test public void convertJsonStringToUrl() throws JSONException{ String jsonResult="{\"url\":\"http:\\/\\/g3.dahanne.net\\/index.php\\/rest\\/item\\/34\"}"; String expectedString = "http: String urlString = ItemUtils.convertJsonStringToUrl(jsonResult); assertEquals(expectedString, urlString); }