-// Copyright 2012-2013 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.
-
-/*!
-
-The `ToString` trait for converting to strings
-
-*/
-
-#![experimental]
-
-use fmt;
-use string::String;
-
-/// A generic trait for converting a value to a string
-pub trait ToString {
- /// Converts the value of `self` to an owned string
- fn to_string(&self) -> String;
-}
-
-/// Trait for converting a type to a string, consuming it in the process.
-pub trait IntoStr {
- /// Consume and convert to a string.
- fn into_string(self) -> String;
-}
-
-impl<T: fmt::Show> ToString for T {
- fn to_string(&self) -> String {
- format!("{}", *self)
- }
-}
-
-#[cfg(test)]
-mod tests {
- use prelude::*;
- use super::*;
-
- #[test]
- fn test_simple_types() {
- assert_eq!(1i.to_string(), "1".to_string());
- assert_eq!((-1i).to_string(), "-1".to_string());
- assert_eq!(200u.to_string(), "200".to_string());
- assert_eq!(2u8.to_string(), "2".to_string());
- assert_eq!(true.to_string(), "true".to_string());
- assert_eq!(false.to_string(), "false".to_string());
- assert_eq!(().to_string(), "()".to_string());
- assert_eq!(("hi".to_string()).to_string(), "hi".to_string());
- }
-
- #[test]
- fn test_vectors() {
- let x: Vec<int> = vec![];
- assert_eq!(x.to_string(), "[]".to_string());
- assert_eq!((vec![1i]).to_string(), "[1]".to_string());
- assert_eq!((vec![1i, 2, 3]).to_string(), "[1, 2, 3]".to_string());
- assert!((vec![vec![], vec![1i], vec![1i, 1]]).to_string() ==
- "[[], [1], [1, 1]]".to_string());
- }
-}