'Tests the Last-Modified header with aware publication dates.'

def test_feed_last_modified_time(self):

    response = self.client.get('/syndication/aware-dates/')
    self.assertEqual(response['Last-Modified'], 'Mon,    25    Mar    2013    19:18:00    GMT')
    response = self.client.get('/syndication/no_pubdate/')
    self.assertFalse(response.has_header('Last-Modified'))
