cowmic/cowgen/tests/overlay_text_and_image.rs

use cowgen::*;
use std::{
    fs::{self, File},
    io::Write,
};

#[test]
fn test_overlay_text_and_image() {
    println!("{}", std::env::current_dir().unwrap().to_str().unwrap());
    let base = Box::new(include_bytes!("assets/cow.png").to_vec());
    let font = Box::new(include_bytes!("assets/OpenSans-ExtraBold.ttf").to_vec());
    let superimpose = Box::new(include_bytes!("assets/mariah.jpg").to_vec());

    let out = produce(
        &base,
        vec![
            Element::new(
                Media::Text(Text::new("Hello".to_string(), font, 20.0, (0, 0, 0, 128))),
                (0, 0),
                (64, 64),
            ),
            Element::new(Media::Image(superimpose), (400, 400), (800, 200)),
        ],
    )
    .unwrap();
    let mut f = File::create("tests/out/one.png").unwrap();
    f.write_all(&out).unwrap();
    f.flush().unwrap();

    let actual = fs::read("tests/out/one.png").unwrap();
    let expected = include_bytes!("expected/one.png").to_vec();
    assert_eq!(expected, actual);
}