diff options
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/owned.rs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/liballoc/owned.rs b/src/liballoc/owned.rs index 589adbd41d0..33afa806f4e 100644 --- a/src/liballoc/owned.rs +++ b/src/liballoc/owned.rs @@ -146,3 +146,51 @@ impl fmt::Show for Box<Any> { f.pad("Box<Any>") } } + +#[cfg(test)] +mod test { + #[test] + fn test_owned_clone() { + let a = box 5i; + let b: Box<int> = a.clone(); + assert!(a == b); + } + + #[test] + fn any_move() { + let a = box 8u as Box<Any>; + let b = box Test as Box<Any>; + + match a.move::<uint>() { + Ok(a) => { assert!(a == box 8u); } + Err(..) => fail!() + } + match b.move::<Test>() { + Ok(a) => { assert!(a == box Test); } + Err(..) => fail!() + } + + let a = box 8u as Box<Any>; + let b = box Test as Box<Any>; + + assert!(a.move::<Box<Test>>().is_err()); + assert!(b.move::<Box<uint>>().is_err()); + } + + #[test] + fn test_show() { + let a = box 8u as Box<Any>; + let b = box Test as Box<Any>; + let a_str = a.to_str(); + let b_str = b.to_str(); + assert_eq!(a_str.as_slice(), "Box<Any>"); + assert_eq!(b_str.as_slice(), "Box<Any>"); + + let a = &8u as &Any; + let b = &Test as &Any; + let s = format!("{}", a); + assert_eq!(s.as_slice(), "&Any"); + let s = format!("{}", b); + assert_eq!(s.as_slice(), "&Any"); + } +} |
