1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 #![allow(unknown_features)]
13 #![feature(box_syntax)]
20 fn new(s: &str) -> StrWrap {
21 StrWrap { s: s.to_string() }
24 fn get_s<'a>(&'a self) -> &'a str {
34 fn new(s: &str) -> MyStruct {
35 MyStruct { s: StrWrap::new(s) }
38 fn get_str_wrap<'a>(&'a self) -> &'a StrWrap {
44 fn matches(&self, actual: T) -> bool;
47 fn assert_that<T, U: Matcher<T>>(actual: T, matcher: &U) {
48 assert!(matcher.matches(actual));
55 impl<T: Eq> Matcher<T> for EqualTo<T> {
56 fn matches(&self, actual: T) -> bool {
57 self.expected.eq(&actual)
61 fn equal_to<T: Eq>(expected: T) -> Box<EqualTo<T>> {
62 box EqualTo { expected: expected }
66 let my_struct = MyStruct::new("zomg");
67 let s = my_struct.get_str_wrap();
69 assert_that(s.get_s(), &*equal_to("zomg"));