ripr 0.8.0

Find static mutation-exposure gaps before expensive mutation testing
Documentation 
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mod agent;
mod command;
mod commands;
mod commands_agent_support;
mod commands_context;
mod commands_numeric;
mod commands_options;
mod commands_timestamps;
mod execute;
mod help;
mod parse;

pub fn run(args: Vec<String>) -> Result<(), String> {
    execute::execute(parse::parse_args(args)?)
}

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

    fn args(values: &[&str]) -> Vec<String> {
        values.iter().map(|value| value.to_string()).collect()
    }

    #[test]
    fn run_rejects_unknown_command() {
        assert_eq!(
            run(args(&["ripr", "unknown"])),
            Err("unknown command \"unknown\". Run `ripr --help`.".to_string())
        );
    }

    #[test]
    fn run_dispatches_check_parse_errors() {
        assert_eq!(
            run(args(&["ripr", "check", "--format", "xml"])),
            Err("unknown format \"xml\"".to_string())
        );
    }

    #[test]
    fn run_dispatches_doctor_root_parse_errors() {
        assert_eq!(
            run(args(&["ripr", "doctor", "--root"])),
            Err("missing value for --root".to_string())
        );
    }

    #[test]
    fn run_dispatches_init_parse_errors() {
        assert_eq!(
            run(args(&["ripr", "init", "--root"])),
            Err("missing value for --root".to_string())
        );
    }

    #[test]
    fn run_dispatches_remaining_top_level_commands() {
        assert_eq!(run(args(&["ripr"])), Ok(()));
        assert_eq!(run(args(&["ripr", "--version"])), Ok(()));
        assert_eq!(
            run(args(&["ripr", "explain"])),
            Err("missing finding selector".to_string())
        );
        assert_eq!(
            run(args(&["ripr", "context"])),
            Err("missing --at or --finding selector".to_string())
        );
        assert_eq!(
            run(args(&["ripr", "lsp", "--bad"])),
            Err("unknown lsp argument \"--bad\"".to_string())
        );
        assert_eq!(
            run(args(&["ripr", "agent", "brief", "--diff", "change.diff"])),
            Err("agent brief requires --json until human output is implemented".to_string())
        );
        assert_eq!(
            run(args(&["ripr", "first-pr", "--gap-ledger"])),
            Err("missing value for --gap-ledger".to_string())
        );
        assert_eq!(
            run(args(&["ripr", "start-here", "--gap-ledger"])),
            Err("missing value for --gap-ledger".to_string())
        );
        assert_eq!(
            run(args(&["ripr", "first-action", "--assistant-proof"])),
            Err("missing value for --assistant-proof".to_string())
        );
    }
}