#[derive(Clone, Copy, Debug, Default, PartialEq)]
pub struct Point {
    pub x: f32,
    pub y: f32,
}

impl Point {
    pub const fn new(x: f32, y: f32) -> Self {
        Self { x, y }
    }
}

#[derive(Clone, Copy, Debug, Default, PartialEq)]
pub struct Rect {
    pub x: f32,
    pub y: f32,
    pub width: f32,
    pub height: f32,
}

impl Rect {
    pub const fn new(x: f32, y: f32, width: f32, height: f32) -> Self {
        Self {
            x,
            y,
            width,
            height,
        }
    }

    pub fn contains(self, point: Point) -> bool {
        point.x >= self.x
            && point.x <= self.x + self.width
            && point.y >= self.y
            && point.y <= self.y + self.height
    }
}

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

    #[test]
    fn rectangle_contains_edges_but_not_outside_points() {
        let rect = Rect::new(10.0, 20.0, 30.0, 40.0);
        assert!(rect.contains(Point::new(10.0, 20.0)));
        assert!(rect.contains(Point::new(40.0, 60.0)));
        assert!(!rect.contains(Point::new(9.9, 20.0)));
    }
}