pub mod test;

fn main() {

    println!("Hello, world!");

}

pub fn add(a: i32, b: i32) -> i32 {

    a + b

}

pub fn mult(a: i32, b: i32) -> i32{

    a * b

}

#[cfg(test)]

mod tests {

    use crate::test::test;

    use super::*; // This allows access to the functions in the parent module

    #[test]

    fn test_add() {

        // Test the add function

        assert_eq!(add(2, 3), 5); // Expecting 2 + 3 = 5

        assert_eq!(add(-1, 1), 0); // Expecting -1 + 1 = 0

        assert_eq!(add(0, 0), 0);  // Expecting 0 + 0 = 0

    }

    #[test]

    fn test_mult(){

        assert_eq!(mult(2,2), 4);

        assert_eq!(mult(0, 5), 0);

        assert_eq!(mult(7,7), 49);

    }

    #[test]

    fn test_test(){

        test();

    }

}