new_contents: #!/usr/bin/env python
  
  from __future__ import absolute_import
  from __future__ import print_function
  
  import os
  import sys
  
  our_dir = os.path.dirname(os.path.abspath(__file__))
  sys.path.insert(0, os.path.normpath(os.path.join(our_dir)))
  # For dev setups, we can find the API in the repo itself.
  if os.path.exists(os.path.join(our_dir, '..')):
      sys.path.insert(0, '..')
  from bots_test_lib import BotTestCase
  
  class TestFollowUpBot(BotTestCase):
      bot_name = "followup"
  
      def test_bot(self):
          expected_send_reply = {
              "": 'Please specify the message you want to send to followup stream after @mention-bot'
          }
          self.check_expected_responses(expected_send_reply, expected_method='send_reply')
  
          expected_send_message = {
              "foo": {
                  'type': 'stream',
                  'to': 'followup',
                  'subject': 'foo_sender@zulip.com',
                  'content': 'from foo_sender@zulip.com: foo',
              },
              "I have completed my task": {
                  'type': 'stream',
                  'to': 'followup',
                  'subject': 'foo_sender@zulip.com',
                  'content': 'from foo_sender@zulip.com: I have completed my task',
              },
          }
          self.check_expected_responses(expected_send_message, expected_method='send_message')
  
subject: Add tests for followup bot.