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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#[cfg(feature = "use_core")]
extern crate core;
#[macro_use]
extern crate derivative;
#[derive(Derivative)]
#[derivative(Debug)]
struct Unit;
#[derive(Derivative)]
#[derivative(Debug)]
struct Tuple(isize, usize);
#[derive(Derivative)]
#[derivative(Debug)]
struct Struct { x: isize, y: usize }
#[derive(Derivative)]
#[derivative(Debug)]
enum Enum {
Nullary,
Variant(isize, usize),
StructVariant { x: isize, y : usize }
}
macro_rules! t {
($x:expr, $expected:expr) => {
assert_eq!(format!("{:?}", $x), $expected.to_string())
}
}
#[test]
fn main() {
t!(Unit, "Unit");
t!(Tuple(1, 2), "Tuple(1, 2)");
t!(Struct { x: 1, y: 2 }, "Struct { x: 1, y: 2 }");
t!(Enum::Nullary, "Nullary");
t!(Enum::Variant(1, 2), "Variant(1, 2)");
t!(Enum::StructVariant { x: 1, y: 2 }, "StructVariant { x: 1, y: 2 }");
}
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