def start_session(self, httpbin):
        """
        Start a full-blown session with a custom request header,
        authorization, and response cookies.

        """
        super().start_session(httpbin)
        r1 = http(
            '--follow',
            '--session=test',
            '--auth=username:password',
            'GET',
            httpbin + '/cookies/set?hello=world',
            'Hello:World',
            env=self.env()
        )
        assert HTTP_OK in r1

        Start a full-blown session with a custom request header,
        authorization, and response cookies.

        
tests/test_sessions.py