def METHOD_NAME(self):
    directoryservice_client = mock.MagicMock
    directoryservice_client.directories = {}
    with mock.patch(
        "prowler.providers.aws.services.directoryservice.directoryservice_service.DirectoryService",
        new=directoryservice_client,
    ):
        # Test Check
        from prowler.providers.aws.services.directoryservice.directoryservice_radius_server_security_protocol.directoryservice_radius_server_security_protocol import (
            directoryservice_radius_server_security_protocol,
        )
        check = directoryservice_radius_server_security_protocol()
        result = check.execute()
        assert len(result) == 0