[nitter] re-add instances

test/results/lightbrd.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+
+from gallery_dl.extractor import nitter
+
+
+__tests__ = (
+{
+    "#url"     : "https://lightbrd.com/supernaturepics/status/604341487988576256",
+    "#category": ("nitter", "lightbrd", "tweet"),
+    "#class"   : nitter.NitterTweetExtractor,
+},
+
+{
+    "#url"     : "https://lightbrd.com/supernaturepics",
+    "#category": ("nitter", "lightbrd", "tweets"),
+    "#class"   : nitter.NitterTweetsExtractor,
+},
+
+)