### Question:
ItemUtils { public static String convertJsonResultToApiKey(String jsonResult) { String apiKey; apiKey = jsonResult.replaceAll("\"", "").replaceAll("\n", ""); return apiKey; }  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 convertJsonStringToApiKey() { String expectedKey = "e3450cdda082e6a2bddf5114a2bcc14d"; String jsonResult="\"e3450cdda082e6a2bddf5114a2bcc14d\n\""; String key = ItemUtils.convertJsonResultToApiKey(jsonResult); assertEquals(expectedKey, key); }