Binary palindrome checker

binary-pals.rs

fn main() {
    let num = 5;
    let res = binary_pal(num);
    println!("{}", res);
}

fn binary_pal(num: i32) -> bool {
    let binary = format!("{:b}", num);
    let reversed: String = binary.chars().rev().collect();
    if binary == reversed {
        true
    } else {
        false
    }
}

#[cfg(test)]

mod tests {

    use super::*;

    #[test]
    fn test_binary_pal() {
        assert_eq!(true, binary_pal(5));
        assert_eq!(false, binary_pal(10));
    }
}