13 lines
163 B
Rust
13 lines
163 B
Rust
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pub fn add_one(n: i32) -> i32 {
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n + 1
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn it_works() {
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assert_eq!(3, add_one(2));
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}
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}
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