38 lines
1.1 KiB
Rust
38 lines
1.1 KiB
Rust
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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pub fn main() {
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let foo = 1;
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let bar = 2;
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let foobar = foo + bar;
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let nope = optint(0) + optint(0);
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let somefoo = optint(foo) + optint(0);
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let somebar = optint(bar) + optint(0);
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let somefoobar = optint(foo) + optint(bar);
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match nope {
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None => (),
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Some(foo) => fail!(fmt!("expected None, but found %?", foo))
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}
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fail_unless!(foo == somefoo.get());
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fail_unless!(bar == somebar.get());
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fail_unless!(foobar == somefoobar.get());
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}
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fn optint(in: int) -> Option<int> {
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if in == 0 {
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return None;
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}
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else {
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return Some(in);
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}
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}
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