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14 lines
167 B
14 lines
167 B
3 years ago
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pub fn add_two(a: i32) -> i32 {
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a + 2
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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_adds_two() {
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assert_eq!(4, add_two(2));
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}
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}
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