argx 0.2.2

Expressive command-line parsing and configuration for Rust.
Documentation 
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//! Public facade wiring tests.

#[cfg(test)]
#[cfg(feature = "derive")]
mod tests {
    /// Minimal parser used to verify that the derive and trait share the facade name.
    #[derive(argx::Parser)]
    struct Cli;

    /// Minimal reusable group used to verify that the derive is reexported by the facade.
    #[derive(argx::Args)]
    struct Common;

    /// Minimal finite vocabulary used to verify that the derive and trait share the facade name.
    #[derive(argx::ValueEnum)]
    enum Mode {
        Fast,
        DryRun,
    }

    /// Requires the public parser trait implemented by the derive.
    const fn assert_parser<T: argx::Parser>() {}

    #[test]
    fn derive_traits_are_reexported_by_the_facade() {
        assert_parser::<Cli>();
        let _ = Common;
        assert_eq!(<Mode as argx::ValueEnum>::VALUES, &["fast", "dry-run"]);
    }
}