def METHOD_NAME(self):
    session = FakeSession({})
    session.full_config = {
        'profiles': {'default': {'s3': {'signature_version': 's3v4'}}}}
    stream, error_stream, config_get = self.create_command(session)
    config_get(args=['s3.signature_version'],
               parsed_globals=None)
    rendered = stream.getvalue()
    self.assertEqual(rendered.strip(), 's3v4')