use std::f32::consts::PI;

use bevy::transform::components::Transform;

#[test]
fn test_saturating_sub() {
    let a: usize = 10;
    dbg!(a.saturating_sub(5));
    dbg!(a.saturating_sub(10));
    dbg!(a.saturating_sub(15));
}

#[test]
fn test_remainder() {
    dbg!(-6 % 5);
    dbg!(6 % 5);
    dbg!(6.3 % 5.0);
}

#[test]
fn test_ceil() {
    dbg!(0.1_f32.ceil());
    dbg!(-0.1_f32.ceil());
    dbg!(5.9_f32.ceil());
    dbg!(-5.9_f32.ceil());
}

#[test]
fn test_floor() {
    dbg!(0.1_f32.floor());
    dbg!((-0.1_f32).floor());
    dbg!((-0.2_f32).floor());
    dbg!((-0.3_f32).floor());
    dbg!((-1.0_f32 / 5.0_f32).floor());
    dbg!(5.9_f32.floor());
    dbg!(-5.9_f32.floor());
}

#[test]
fn test_zero() {
    dbg!(-0.0_f32 == 0.0_f32);
}

#[test]
fn test_ranges() {
    for x in 0..5 {
        dbg!(x);
    }
}

#[test]
fn test_transform() {
    let mut transform = Transform::default();
    dbg!(transform);
    dbg!({
        transform.rotate_z(PI / 2.0);
        transform
    });
    dbg!({
        transform.rotate_z(PI / 2.0);
        transform
    });
    dbg!({
        transform.rotate_z(PI / 2.0);
        transform
    });
    dbg!({
        transform.rotate_z(PI / 2.0);
        transform
    });
    dbg!({
        transform.rotate_z(PI * 2.0);
        transform
    });
}