| // 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 }"); |
| } |