code: public void deleteAllCookies() {
          String action = "Deleting all cookies";
          String expected = "All cookies are removed";
          try {
              driver.manage().deleteAllCookies();
          } catch (Exception e) {
              reporter.fail(action, expected, "Unable to remove all cookies. " + e.getMessage());
              log.warn(e);
              return;
          }
          reporter.pass(action, expected, expected);
      }
docs: Delete all stored cookies for this particular test