Adding super_archives counting threads test

colab/super_archives/tests/test_utils_collaborations.py

@@ -0,0 +1,12 @@
+# -*- coding:utf-8 -*-
+
+from django.test import TestCase
+from colab.super_archives.utils.collaborations import count_threads
+
+
+class CollaborationTest(TestCase):
+
+    fixtures = ['mailinglistdata.json']
+
+    def test_count_threads(self):
+        self.assertEquals(count_threads(), 5)