#!/usr/bin/env python3

from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, get_bip9_status

class RustyAssertTest(BitcoinTestFramework):
    def set_test_params(self):
        self.num_nodes = 1
        self.setup_clean_chain = True

    def run_test(self):
        self.log.info("initialise chain by activating segwit")
        self.restart_node(0, ["-vbparams=segwit:0:999999999999"])
        self.nodes[0].generate(500)
        assert_equal(get_bip9_status(self.nodes[0], 'segwit')['status'], 'active')

        self.restart_node(0)
        self.log.info("restart with segwit always active")
        del self.extra_args

if __name__ == '__main__':
    RustyAssertTest().main()