use basic::greet;

assert_eq!(greet("Ada"), "hello, Ada");

let mut w = Widget::new("hero");
w.publish();
assert!(w.is_published());

use basic::Widget;

let w = Widget::new("alpha");
assert!(!w.is_published());

use basic::Widget;

let mut w = Widget::new("beta");
w.publish();
assert!(w.is_published());

use basic::{Introducer, Widget};

let w = Widget::new("gamma");
println!("{}", w.introduce());

// Forces a panic at runtime for documentation purposes.
let _w: basic::LegacyWidget = panic!("legacy");

let _w = basic::Widget::new("delta");
let _d: i32 = _w; // type mismatch on purpose

let s = basic::hello!("world");
assert_eq!(s, "hello, world");