stew 0.2.0

Stew is a set of image transformation tools. It allows images to be transformed using individual executables and allows pipes to be used to combine multiple tools.
Documentation
use std::process::{Command, Output};

fn run_license_command() -> Output {
    Command::new("cargo")
        .args(&["run", "--bin", "filter3x3", "--", "--license"])
        .output()
        .expect("Running test failed")
}

#[test]
fn cli_license_full() {
    let res = run_license_command();

    let parts = vec![
        "Stew image tools license:\n\n",
        include_str!("../LICENSE"),
        "\n\n\n",
    ];

    assert!(res.status.success());
    assert_eq!(&parts.join(""), std::str::from_utf8(&res.stdout).unwrap());
}