def test_is_instagram_response_is_true_for_instagram(self):
     location = 'http://instagr.am/p/Ncasw/'
     response = Mock()
     response.get = Mock(return_value = location)
     self.assertTrue(is_instagram_response(response))
 def test_is_instagram_response_is_false_for_twitpic(self):
     location = 'http://twitpic.com/6m2t75'
     response = Mock()
     response.get = Mock(return_value = location)
     self.assertFalse(is_instagram_response(response))