text: import unittest
  
  from vodem.api import ppp_status
  
  
  class TestPppStatus(unittest.TestCase):
  
      @classmethod
      def setUpClass(cls):
          cls.valid_response = {
              'ppp_status': 'ppp_disconnected',
          }
  
      def test_call(self):
          resp = ppp_status()
          self.assertEqual(self.valid_response, resp)
  