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rollup merge of #21446: stepancheg/boxed-test

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Conflicts:
	src/liballoc/boxed.rs
This commit is contained in:
Alex Crichton 2015-01-21 09:18:56 -08:00
commit efea645c94
3 changed files with 77 additions and 54 deletions
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54
src/liballoc/boxed.rs
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@ -201,57 +201,3 @@ impl<'a, T> Iterator for Box<Iterator<Item=T> + 'a> {
(**self).size_hint()
}
}
#[cfg(test)]
mod test {
#[test]
fn test_owned_clone() {
let a = Box::new(5i);
let b: Box<int> = a.clone();
assert!(a == b);
}
#[test]
fn any_move() {
let a = Box::new(8u) as Box<Any>;
let b = Box::new(Test) as Box<Any>;
match a.downcast::<uint>() {
Ok(a) => { assert!(a == Box::new(8u)); }
Err(..) => panic!()
}
match b.downcast::<Test>() {
Ok(a) => { assert!(a == Box::new(Test)); }
Err(..) => panic!()
}
let a = Box::new(8u) as Box<Any>;
let b = Box::new(Test) as Box<Any>;
assert!(a.downcast::<Box<Test>>().is_err());
assert!(b.downcast::<Box<uint>>().is_err());
}
#[test]
fn test_show() {
let a = Box::new(8u) as Box<Any>;
let b = Box::new(Test) as Box<Any>;
let a_str = a.to_str();
let b_str = b.to_str();
assert_eq!(a_str, "Box<Any>");
assert_eq!(b_str, "Box<Any>");
let a = &8u as &Any;
let b = &Test as &Any;
let s = format!("{}", a);
assert_eq!(s, "&Any");
let s = format!("{}", b);
assert_eq!(s, "&Any");
}
#[test]
fn deref() {
fn homura<T: Deref<Target=i32>>(_: T) { }
homura(Box::new(765i32));
}
}