pbd 0.5.0

A software development kit for Privacy by Design (PbD).
Documentation 
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//! Data Tracker Chain specific Errors

use derive_more::Display;
use std::error;

#[derive(Debug, Clone, Display)]
pub enum Error {
    /// Bad format of Data Tracker Chain
    #[display(fmt = "Invalid Marker Chain")]
    BadChain,
    /// Bad Data Tracker Chain
    #[display(fmt = "Corrupt or invalid Data Tracker Chain")]
    BadDTC,
    /// Bad Data Tracker Chain
    #[display(fmt = "Cannot decode Data Tracker Chain using Base64")]
    Base64DTC,
    /// Bad Data Uasage Agreement
    #[display(fmt = "Invalid or Currupt Marker")]
    BadMarker,
    /// Bad Data Tracker Chain
    #[display(fmt = "Missing Data Tracker Chain")]
    MissingDTC,
}

impl error::Error for Error {}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_error_dtc_bad() {
        let err = Error::BadDTC;
        assert_eq!(format!("{}", err), "Corrupt or invalid Data Tracker Chain");
    }

    #[test]
    fn test_error_dtc_base64() {
        assert_eq!(
            format!("{}", Error::Base64DTC),
            "Cannot decode Data Tracker Chain using Base64"
        );
    }

    #[test]
    fn test_error_dtc_missing() {
        let err = Error::MissingDTC;
        assert_eq!(format!("{}", err), "Missing Data Tracker Chain");
    }

    #[test]
    fn test_error_marker_bad() {
        let err = Error::BadMarker;
        assert_eq!(format!("{}", err), "Invalid or Currupt Marker");
    }

    #[test]
    fn test_error_chain_bad() {
        let err = Error::BadChain;
        assert_eq!(format!("{}", err), "Invalid Marker Chain");
    }
}