text: import unittest
  import asyncio
  
  from pyramid import testing
  
  
  class HelloTestCase(unittest.TestCase):
  
      def test_demo_view(self):
          from .views import say_hello
  
          request = testing.DummyRequest()
          info = asyncio.get_event_loop().run_until_complete(say_hello(request))
          self.assertEqual(info, 'Welcome to Pyramid with Asyncio.')
  