FeedUtil { public static Response saveFeed(ShadowUser shadowUser, List<String> userIds) { return saveFeed(shadowUser, userIds.get(0)); }  static Response saveFeed(ShadowUser shadowUser, List<String> userIds); static Response saveFeed(ShadowUser shadowUser, String userId);  }
@Test public void saveFeedInsertTest() { List<String> userIds = new ArrayList<>(); userIds.add("123-456-7890"); Response response = FeedUtil.saveFeed(getShadowUser(), userIds); Assert.assertNotNull(response); }