new_contents: import subprocess
  import unittest
  
  from aws_status.status_page import StatusPage
  
  class TestStatusPage(unittest.TestCase):
      def test_number_of_detected_feeds(self):
          command = "curl -s http://status.aws.amazon.com/|grep rss|sort -u|wc -l"
          p = subprocess.Popen(command, stdout=subprocess.PIPE,
                                        stderr=subprocess.PIPE,
                                        shell=True)
          output, errors = p.communicate()
          expected_feeds = int(output)
          self.assertEqual(expected_feeds, len(StatusPage().rss_urls))
  
  
subject: Add integration test for number of detected RSS feeds