sjl 0.7.0

Simple JSON Logger
Documentation 
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#[derive(Copy, Clone, PartialEq, Debug)]
pub enum LogLevel {
    Debug,
    Info,
    Warn,
    Error,
}

impl LogLevel {
    pub(crate) fn as_str(self) -> &'static str {
        match self {
            LogLevel::Debug => "debug",
            LogLevel::Info => "info",
            LogLevel::Warn => "warn",
            LogLevel::Error => "error",
        }
    }

    pub(crate) fn severity(self) -> usize {
        // This is more explicit than PartialOrd
        match self {
            LogLevel::Debug => 0,
            LogLevel::Info => 1,
            LogLevel::Warn => 2,
            LogLevel::Error => 3,
        }
    }
}

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

    #[test]
    fn test_as_str() {
        assert_eq!(LogLevel::Debug.as_str(), "debug");
        assert_eq!(LogLevel::Info.as_str(), "info");
        assert_eq!(LogLevel::Warn.as_str(), "warn");
        assert_eq!(LogLevel::Error.as_str(), "error");
    }

    #[test]
    fn test_severity() {
        assert!(LogLevel::Debug.severity() < LogLevel::Info.severity());
        assert!(LogLevel::Info.severity() < LogLevel::Warn.severity());
        assert!(LogLevel::Warn.severity() < LogLevel::Error.severity());
    }
}