new_contents: from . import TheInternetTestCase
  from helium.api import Link, find_all
  from httplib import HTTPConnection
  from urlparse import urlparse
  
  class StatusCodesTest(TheInternetTestCase):
  	def get_page(self):
  		return "http://the-internet.herokuapp.com/status_codes"
  	def test_status_code_200(self):
  		self._test_status_code(200)
  	def test_status_code_301(self):
  		self._test_status_code(301)
  	def test_status_code_404(self):
  		self._test_status_code(404)
  	def test_status_code_500(self):
  		self._test_status_code(500)
  	def _test_status_code(self, status_code):
  		self.assertEqual(
  			self._get_status_code(
  				"http://the-internet.herokuapp.com/" + Link(str(status_code)).href
  			), status_code
  		)
  	def _get_status_code(self, url):
  		parsed_url = urlparse(url)
  		try:
  			conn = HTTPConnection(parsed_url.netloc)
  			conn.request("HEAD", parsed_url.path)
  			return conn.getresponse().status
  		except StandardError:
  			return None
subject: Add test case for status codes.