use crate::{serial_print,serial_println};

#[cfg(test)]
use crate::qemu::*;

/// # Testable trait
///
/// Trait for test functions
pub trait Testable {
	fn run(&self) -> ();
}

impl<T> Testable for T
where
	T: Fn(),
{
	/// # Default run
	///
	/// Run each test and print results to output
	fn run(&self) {
		serial_print!("{}...\t", core::any::type_name::<T>());
		self();
		serial_println!("[ok]");
	}
}

/// # Run tests
///
/// Run each of the tests
#[cfg(test)]
pub fn test_runner(tests: &[&dyn Testable]) {
	serial_println!("Running {} tests", tests.len());
	for test in tests {
		test.run();
	}
	exit_qemu(QemuExitCode::Success);
}

/// # Trivial test
///
/// This test ought to succeed no matter what
#[test_case]
fn trivial_assertion() {
	assert_eq!(1, 1);
}