rust/src/test/run-pass/iter-map-to-vec.rs
2012-10-20 17:50:46 -07:00

10 lines
276 B
Rust

fn inc(+x: uint) -> uint { x + 1 }
fn main() {
assert [1, 3].map_to_vec(inc) == ~[2, 4];
assert [1, 2, 3].map_to_vec(inc) == ~[2, 3, 4];
assert None.map_to_vec(inc) == ~[];
assert Some(1).map_to_vec(inc) == ~[2];
assert Some(2).map_to_vec(inc) == ~[3];
}