adder-one 0.1.0

A rust tutorials
Documentation
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use rand;

pub fn add_one(x: i32) -> i32 {
    x + 1
}

#[cfg(test)]
mod tests {
    use crate::add_one;

    #[test]
    fn it_works() {
        assert_eq!(3, add_one(2));
    }
}