--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/potd/tests/test_receivers.py	Thu Apr 16 19:35:08 2015 -0500
@@ -0,0 +1,34 @@
+"""Tests for potd signal handlers."""
+from django.contrib.auth.models import User
+from django.test import TestCase
+
+from mock import Mock
+
+from potd.models import Photo, Sequence, Current
+
+
+class PotdSignalRcvrTestCase(TestCase):
+
+    fixtures = ['potd_test.json']
+
+    def test_on_photo_save(self):
+        user = User.objects.get(pk=1)
+        photo = Photo(photo='/tmp/1.jpg',
+                      caption='caption',
+                      description='desc',
+                      user=user)
+        photo.generate_thumb = Mock()
+        photo.save()
+
+        current = Current.objects.get_current_id()
+        self.assertTrue(current != photo.pk)
+
+        seq = Sequence.objects.get(pk=1)
+        expected = '1,{},2,3'.format(photo.pk)
+        self.assertEqual(seq.seq, expected)
+
+    def test_on_photo_delete(self):
+        photo = Photo.objects.get(pk=2)
+        photo.delete()
+        seq = Sequence.objects.get(pk=1)
+        self.assertEqual(seq.seq, '1,3')