28 lines
613 B
Rust
28 lines
613 B
Rust
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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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