pub struct Rectangle {
    length: u32,
    width: u32,
}

impl Rectangle {
    pub fn can_hold(&self, other: &Rectangle) -> bool {
        self.length > other.length && self.width > other.width
    }
}

fn adder(x: i32, y: i32) -> i32 {
    return (x + y) as i32;
}

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

    #[test]
    fn larger_can_hold_smaller() {
        let larger = Rectangle {
            length: 8,
            width: 7,
        };
        let smaller = Rectangle {
            length: 5,
            width: 1,
        };

        assert!(larger.can_hold(&smaller));
    }

    #[test]
    fn another_test() {
        assert_eq!(adder(2, 3), 5);
    }
}