How to use the redislite.configuration.config function in redislite

def test_configuration_modify_defaults(self):
        import redislite.configuration
        result = redislite.configuration.config(daemonize="no")
        self.assertIn('\ndaemonize no', result)

        # ensure the global defaults are not modified
        self.assertEquals(
            redislite.configuration.DEFAULT_REDIS_SETTINGS["daemonize"], "yes"
        )

def test_configuration_config_db(self):
        import redislite.configuration
        result = redislite.configuration.config(
                pidfile='/var/run/redislite/test.pid',
                unixsocket='/var/run/redislite/redis.socket',
                dbdir=os.getcwd(),
                dbfilename='test.db',
        )

        self.assertIn('\ndaemonize yes', result)
        self.assertIn('\npidfile /var/run/redislite/test.pid', result)
        self.assertIn('\ndbfilename test.db', result)

def test_configuration_config(self):
        import redislite.configuration
        result = redislite.configuration.config()
        self.assertIn('\ndaemonize yes', result)

def test_configuration_config_slave(self):
        import redislite.configuration
        result = redislite.configuration.config(
                pidfile='/var/run/redislite/test.pid',
                unixsocket='/var/run/redislite/redis.socket',
                dbdir=os.getcwd(),
                dbfilename='test.db',
                slaveof='localhost 6397'
        )
        self.assertIn('slaveof localhost 6397', result)