#[macro_export]
macro_rules! statc_test {
    () => {{
        use crate::test::test;
        fn f() {}
        fn type_name_of<'a, T>(_: T) -> &'a str {
            std::any::type_name::<T>()
        }
        let name = type_name_of(f);
        // pop off the "::f" behind
        test(&name[..name.len() - 3])
    }};
}

#[macro_export]
macro_rules! assert_eq_pretty {
    ($expected:expr, $received:expr) => {
        let expected = &*$expected;
        let received = &*$received;
        if expected != received {
            panic!(
                "
printed outputs differ!

expected:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
{}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

received:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
{}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
",
                expected, received
            );
        }
    };
}