Function test_image_to_file

src/opencv/mod.rs:1048–1055

()

    #[test]
    fn test_image_to_file() {

        let img = RgbImage::from_file("datasets/testing/tree.png").unwrap();
        assert!(img.to_file("/tmp/ab.jpg"));
        // the following test should fail because the directory does not
        // exist
        assert!(!img.to_file("datasets/nulldir/ab.jpg"));
    }

    #[test]
    fn test_font() {