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use magnus::{embed::init, method, prelude::*, rb_assert};
#[magnus::wrap(class = "Pleasantry")]
enum Pleasantry {
#[magnus(class = "Greeting")]
Greeting(String),
#[magnus(class = "Farewell")]
Farewell(String),
}
impl Pleasantry {
fn to_s(&self) -> String {
match self {
Self::Greeting(subject) => format!("Hello, {}!", subject),
Self::Farewell(subject) => format!("Goodbye, {}!", subject),
}
}
}
#[test]
fn it_wraps_rust_struct() {
let ruby = unsafe { init() };
let class = ruby
.define_class("Pleasantry", ruby.class_object())
.unwrap();
ruby.define_class("Farewell", class).unwrap();
ruby.define_class("Greeting", class).unwrap();
class
.define_method("to_s", method!(Pleasantry::to_s, 0))
.unwrap();
let greeting = Pleasantry::Greeting("World".to_owned());
rb_assert!(ruby, "greeting.is_a?(Greeting)", greeting);
let greeting = Pleasantry::Greeting("World".to_owned());
rb_assert!(ruby, "greeting.is_a?(Pleasantry)", greeting);
let greeting = Pleasantry::Greeting("World".to_owned());
rb_assert!(ruby, r#"greeting.to_s == "Hello, World!""#, greeting);
let farewell = Pleasantry::Farewell("World".to_owned());
rb_assert!(ruby, "farewell.is_a?(Farewell)", farewell);
let farewell = Pleasantry::Farewell("World".to_owned());
rb_assert!(ruby, "farewell.is_a?(Pleasantry)", farewell);
let farewell = Pleasantry::Farewell("World".to_owned());
rb_assert!(ruby, r#"farewell.to_s == "Goodbye, World!""#, farewell);
}
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