text: #!/usr/bin/env python3
  # Copyright (c) 2018 The Bitcoin Core developers
  # Distributed under the MIT software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  """Test for the ZMQ RPC methods."""
  
  from test_framework.test_framework import (
      FrancTestFramework, skip_if_no_py3_zmq, skip_if_no_francd_zmq)
  from test_framework.util import assert_equal
  
  
  class RPCZMQTest(FrancTestFramework):
  
      address = "tcp://127.0.0.1:27169"
  
      def set_test_params(self):
          self.num_nodes = 1
          self.setup_clean_chain = True
  
      def run_test(self):
          skip_if_no_py3_zmq()
          skip_if_no_francd_zmq(self)
          self._test_getzmqnotifications()
  
      def _test_getzmqnotifications(self):
          self.restart_node(0, extra_args=[])
          assert_equal(self.nodes[0].getzmqnotifications(), [])
  
          self.restart_node(0, extra_args=["-zmqpubhashtx=%s" % self.address])
          assert_equal(self.nodes[0].getzmqnotifications(), [
              {"type": "pubhashtx", "address": self.address},
          ])
  
  
  if __name__ == '__main__':
      RPCZMQTest().main()
  