use fixed_wide_traits::wide::WideMul;
use fixed_wide_traits::wide::WideDot;

use crate::Vector3;

type Planar64=fixed_wide::types::I32F32;
//type Planar64Wide1=fixed::types::I64F64;
//type Planar64Wide2=fixed_wide::types::I128F128;
type Planar64Wide3=fixed_wide::types::I256F256;

#[test]
fn wide_int64() {
	let a=Planar64::from(2);
	let b=Planar64::from(3);

	let w1=a.wide_mul(b);
	let w2=w1.wide_mul(w1);
	let w3=w2.wide_mul(w2);

	assert_eq!(w3,Planar64Wide3::from((3i128*2).pow(4)));
}

#[test]
fn you_can_add_numbers(){
	let a=Planar64Wide3::from((3i128*2).pow(4));
	assert_eq!(a+a,Planar64Wide3::from((3i128*2).pow(4)*2))
}

#[test]
fn you_can_shr_numbers(){
	let a=Planar64::from(4);
	assert_eq!(a>>1,Planar64::from(2))
}

#[test]
fn wide_vec3(){
	let v=Vector3::from_value(Planar64::from(3));
	let v1=v.wide_mul(v);
	let v2=v1.wide_mul(v1);
	let v3=v2.wide_mul(v2);

	assert_eq!(v3,Vector3::from_value(Planar64Wide3::from(3i128.pow(8))));
}

#[test]
fn wide_vec3_dot(){
	let v=Vector3::from_value(Planar64::from(3));
	let v1=v.wide_mul(v);
	let v2=v1.wide_mul(v1);
	let v3=v2.wide_dot(v2);

	assert_eq!(v3,Planar64Wide3::from(3i128.pow(8)*3));
}

#[test]
fn wide_vec3_length_squared(){
	let v=Vector3::from_value(Planar64::from(3));
	let v1=v.wide_mul(v);
	let v2=v1.wide_mul(v1);
	let v3=v2.wide_length_squared();

	assert_eq!(v3,Planar64Wide3::from(3i128.pow(8)*3));
}