def test_get_next(self):
dl = Download(self._config, self._db)
result = dl._get_next("http://example.com/", "<a href='http://example.com/next' class='nav-next'>Next Comic</a>")
self.assertEquals(result, "http://example.com/next")
result = dl._get_next("http://example.com/", "<a href='/next' class='nav-next'>Next Comic</a>")
self.assertEquals(result, "http://example.com/next")
result = dl._get_next("http://example.com/", "<a href='next' class='nav-next'>Next Comic</a>")
self.assertEquals(result, "http://example.com/next")
