new_contents: from future import standard_library
  standard_library.install_aliases()
  import unittest
  import app
  import os
  import tempfile
  
  
  import time
  
  class IntegrationTest(unittest.TestCase):
  
      def setUp(self):
          self.db_fd, app.app.config['DATABASE'] = tempfile.mkstemp()
          self.app = app.app.test_client()
          #app.init_db()
  
      def tearDown(self):
          os.close(self.db_fd)
          os.unlink(app.app.config['DATABASE'])
  
      def test_empty_db(self):
          rv = self.app.get('/')
          #assert b'No entries here so far' in rv.data
          print(rv.data)
  
  
  if __name__ == '__main__':
      unittest.main()
  
subject: add first integration test -- not functionnal