text: """
  Tests for brokers.
  
  """
  
  import unittest
  from unittest.mock import patch
  from .asyncio_mocks import AsyncClassMock
  from .asyncio_mocks import loop
  from jujuna.brokers.network import Network
  
  
  class TestNetworkBroker(unittest.TestCase):
      """Test network broker.
  
      """
  
      @patch('jujuna.brokers.network.Network', new=AsyncClassMock('run'))
      @patch('jujuna.exporters.Exporter')
      def test_network_broker(self, exporter):
          """Testing network broker."""
          fb = Network()
          var = loop(
              fb.run({}, 'app-unit/0', 0)
          )
          self.assertEqual(var, [], var)
  