girp 0.0.1

Preview GitHub Markdown files locally
Documentation 
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use std::{error::Error, process::Command};

use assert_cmd::{crate_name, prelude::*};
use predicates::prelude::*;

#[test]
fn help() -> Result<(), Box<dyn Error>> {
    let mut cmd = Command::cargo_bin(crate_name!())?;
    cmd.arg("-h");
    cmd.assert().success().stdout(predicate::str::contains(
        "Preview GitHub Markdown files locally",
    ));

    Ok(())
}