def test_correctly_creates_issue_urls(self): self.assertEqual(ImportPythonParser.get_issue_url(2), "http://importpython.com/static/files/issue2.html") self.assertEqual(ImportPythonParser.get_issue_url(12), "http://importpython.com/newsletter/draft/12") self.assertEqual(ImportPythonParser.get_issue_url(56), "http://importpython.com/newsletter/no/56") with self.assertRaises(ValueError): ImportPythonParser.get_issue_url(-100)