ntp-timer 0.1.0

#[cfg(test)]
mod config_tests {
    use ntp_timer::Config;

    #[test]
    fn test_default_config_values() {
        let config = Config::default();
        assert_eq!(config.sync_interval_secs, 600);
        assert_eq!(config.clock_jump_threshold_secs, 5);
        assert_eq!(config.max_retries, 3);
        assert_eq!(config.socket_timeout_secs, 5);
    }

    #[test]
    fn test_builder_chain() {
        let config = Config::default()
            .with_sync_interval(300)
            .with_jump_threshold(3)
            .with_max_retries(5);

        assert_eq!(config.sync_interval_secs, 300);
        assert_eq!(config.clock_jump_threshold_secs, 3);
        assert_eq!(config.max_retries, 5);
    }

    #[test]
    fn test_ntp_servers_configuration() {
        let config = Config::default();
        assert!(!config.ntp_servers.is_empty(), "应该至少有一个 NTP 服务器");
        println!("配置的 NTP 服务器: {:?}", config.ntp_servers);
    }

    #[test]
    fn test_config_validation() {
        let config = Config::default()
            .with_sync_interval(10)
            .with_jump_threshold(1)
            .with_max_retries(1);

        assert!(config.validate().is_ok(), "有效的配置应该验证成功");
    }

    #[test]
    fn test_config_cloning() {
        let config1 = Config::default().with_sync_interval(300);
        let config2 = config1.clone();

        assert_eq!(config1.sync_interval_secs, config2.sync_interval_secs);
    }
}