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use rand::Rng;

pub fn rand_num() -> i32 {
    rand::thread_rng().gen_range(1..=100)
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_rand_num() {
        let num = rand_num();
        assert!((1..=100).contains(&num));
    }
}