#[cfg(test)]
mod tests {
    use df_helper::tools::tools;

    #[test]
    fn uuid() {
        let data = tools::uuid();
        println!("{}", data);
        // assert_eq!(data, b);
    }

    #[test]
    fn local_ip_address() {
        let data = tools::local_ip();
        println!("{}", data);
        // assert_eq!(data, b);
    }
    #[test]
    fn md5() {
        let data = tools::md5("1233131231");
        println!("{}", data);
        // assert_eq!(data, b);
    }
}