use std::io::{Cursor, Read};

use exact_reader::{File, MultiFile};

fn into_file(value: Cursor<Vec<u8>>) -> File<Cursor<Vec<u8>>> {
    let len = value.get_ref().len();
    File {
        file: value,
        size: len,
        filename: "cursor".to_string(),
    }
}

fn main() {
    let a: Cursor<Vec<u8>> = Cursor::new(vec![1u8, 2, 3]);
    let b: Cursor<Vec<u8>> = Cursor::new(vec![4u8, 5, 6]);

    let mut file = MultiFile::new(vec![into_file(a), into_file(b)]);
    let mut buf = [0u8; 4];
    file.read(&mut buf).unwrap();
    assert_eq!(buf, [1, 2, 3, 4])
}