use std::fmt::Debug;

use ridicule::mock;

trait SomeFoobar
{
    fn do_something(&self) -> bool;
}

trait Foo
{
    fn bar<Baz>(&self, num: u128) -> Baz;

    fn biz<Fiz: Debug, Bar>(&self, fiz: Fiz) -> &Bar;

    fn baz<Foobar>(&self, name: &str, foobar: Foobar)
    where
        Foobar: SomeFoobar + Debug;
}

mock! {
    MockFoo {}

    impl Foo for MockFoo {
        fn bar<Baz>(&self, num: u128) -> Baz;

        fn biz<'a, Fiz: Debug, Bar>(&'a self, fiz: Fiz) -> &'a Bar;

        fn baz<Foobar>(&self, name: &str, foobar: Foobar)
        where
            Foobar: SomeFoobar + Debug;
    }
}

fn main()
{
    let mut mock_foo = MockFoo::new();

    mock_foo.expect_bar().returning(|_me, num| {
        println!("bar was called with {num}");

        "Hello".to_string()
    });

    mock_foo.expect_bar::<u128>().returning(|_me, num| {
        println!("bar was called with {num}");

        136322
    });

    assert_eq!(mock_foo.bar::<String>(123), "Hello".to_string());

    assert_eq!(mock_foo.bar::<u128>(456), 136322);
}