#[dbstruct::dbstruct(db=sled)]
pub struct Test {
    the_awnser: Option<u8>,
    the_question: Option<String>,
}

fn main() {
    let db = Test::new("trivial_example").unwrap();
    db.the_awnser().set(&42).unwrap();
    db.the_question().set(&"The Ultimate Question".to_owned()).unwrap();

    // dropping the db here simulates the program 
    // stopping and restarting
    std::mem::drop(db);
    let db = Test::new("trivial_example").unwrap();

    let the_awnser = db.the_awnser().get().unwrap();
    assert_eq!(the_awnser, Some(42));

    let the_question = db.the_question().get().unwrap();
    assert_eq!(the_question, Some("The Ultimate Question".to_owned()));
}