boa/boa/src/builtins/math/tests.rs

#![allow(clippy::float_cmp)]

use crate::{exec::Interpreter, forward, forward_val, realm::Realm};
use std::f64;

#[test]
fn abs() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.abs(3 - 5);
        var b = Math.abs(1.23456 - 7.89012);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();

    assert_eq!(a.to_number(), 2.0);
    assert_eq!(b.to_number(), 6.655_559_999_999_999_5);
}

#[test]
fn acos() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.acos(8 / 10);
        var b = Math.acos(5 / 3);
        var c = Math.acos(1);
        var d = Math.acos(2);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward(&mut engine, "b");
    let c = forward_val(&mut engine, "c").unwrap();
    let d = forward(&mut engine, "d");

    assert_eq!(a.to_number(), 0.643_501_108_793_284_3);
    assert_eq!(b, String::from("NaN"));
    assert_eq!(c.to_number(), 0_f64);
    assert_eq!(d, String::from("NaN"));
}

#[test]
fn acosh() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.acosh(2);
        var b = Math.acosh(-1);
        var c = Math.acosh(0.5);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward(&mut engine, "b");
    let c = forward(&mut engine, "c");

    assert_eq!(a.to_number(), 1.316_957_896_924_816_6);
    assert_eq!(b, String::from("NaN"));
    assert_eq!(c, String::from("NaN"));
}

#[test]
fn asin() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.asin(6 / 10);
        var b = Math.asin(5 / 3);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward(&mut engine, "b");

    assert_eq!(a.to_number(), 0.643_501_108_793_284_4);
    assert_eq!(b, String::from("NaN"));
}

#[test]
fn asinh() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.asinh(1);
        var b = Math.asinh(0);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();

    assert_eq!(a.to_number(), 0.881_373_587_019_542_9);
    assert_eq!(b.to_number(), 0_f64);
}

#[test]
fn atan() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.atan(1);
        var b = Math.atan(0);
        var c = Math.atan(-0);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();

    assert_eq!(a.to_number(), f64::consts::FRAC_PI_4);
    assert_eq!(b.to_number(), 0_f64);
    assert_eq!(c.to_number(), f64::from(-0));
}

#[test]
fn atan2() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.atan2(90, 15);
        var b = Math.atan2(15, 90);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();

    assert_eq!(a.to_number(), 1.405_647_649_380_269_9);
    assert_eq!(b.to_number(), 0.165_148_677_414_626_83);
}

#[test]
fn cbrt() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.cbrt(64);
        var b = Math.cbrt(-1);
        var c = Math.cbrt(1);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();

    assert_eq!(a.to_number(), 4_f64);
    assert_eq!(b.to_number(), -1_f64);
    assert_eq!(c.to_number(), 1_f64);
}

#[test]
fn ceil() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.ceil(1.95);
        var b = Math.ceil(4);
        var c = Math.ceil(-7.004);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();

    assert_eq!(a.to_number(), 2_f64);
    assert_eq!(b.to_number(), 4_f64);
    assert_eq!(c.to_number(), -7_f64);
}

#[test]
fn cos() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.cos(0);
        var b = Math.cos(1);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();

    assert_eq!(a.to_number(), 1_f64);
    assert_eq!(b.to_number(), 0.540_302_305_868_139_8);
}

#[test]
fn cosh() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.cosh(0);
        var b = Math.cosh(1);
        var c = Math.cosh(-1);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();

    assert_eq!(a.to_number(), 1_f64);
    assert_eq!(b.to_number(), 1.543_080_634_815_243_7);
    assert_eq!(c.to_number(), 1.543_080_634_815_243_7);
}

#[test]
fn exp() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.exp(0);
        var b = Math.exp(-1);
        var c = Math.exp(2);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();

    assert_eq!(a.to_number(), 1_f64);
    assert_eq!(b.to_number(), 0.367_879_441_171_442_33);
    assert_eq!(c.to_number(), 7.389_056_098_930_65);
}

#[test]
fn floor() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.floor(1.95);
        var b = Math.floor(-3.01);
        var c = Math.floor(3.01);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();

    assert_eq!(a.to_number(), 1_f64);
    assert_eq!(b.to_number(), -4_f64);
    assert_eq!(c.to_number(), 3_f64);
}

#[test]
fn log() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.log(1);
        var b = Math.log(10);
        var c = Math.log(-1);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward(&mut engine, "c");

    assert_eq!(a.to_number(), 0_f64);
    assert_eq!(b.to_number(), f64::consts::LN_10);
    assert_eq!(c, String::from("NaN"));
}

#[test]
fn log10() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.log10(2);
        var b = Math.log10(1);
        var c = Math.log10(-2);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward(&mut engine, "c");

    assert_eq!(a.to_number(), f64::consts::LOG10_2);
    assert_eq!(b.to_number(), 0_f64);
    assert_eq!(c, String::from("NaN"));
}

#[test]
fn log2() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.log2(3);
        var b = Math.log2(1);
        var c = Math.log2(-2);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward(&mut engine, "c");

    assert_eq!(a.to_number(), 1.584_962_500_721_156);
    assert_eq!(b.to_number(), 0_f64);
    assert_eq!(c, String::from("NaN"));
}

#[test]
fn max() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.max(10, 20);
        var b = Math.max(-10, -20);
        var c = Math.max(-10, 20); 
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();

    assert_eq!(a.to_number(), 20_f64);
    assert_eq!(b.to_number(), -10_f64);
    assert_eq!(c.to_number(), 20_f64);
}

#[test]
fn min() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.min(10, 20);
        var b = Math.min(-10, -20);
        var c = Math.min(-10, 20); 
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();

    assert_eq!(a.to_number(), 10_f64);
    assert_eq!(b.to_number(), -20_f64);
    assert_eq!(c.to_number(), -10_f64);
}

#[test]
fn pow() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.pow(2, 10);
        var b = Math.pow(-7, 2);
        var c = Math.pow(4, 0.5);
        var d = Math.pow(7, -2);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();
    let d = forward_val(&mut engine, "d").unwrap();

    assert_eq!(a.to_number(), 1_024_f64);
    assert_eq!(b.to_number(), 49_f64);
    assert_eq!(c.to_number(), 2.0);
    assert_eq!(d.to_number(), 0.020_408_163_265_306_12);
}

#[test]
fn round() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.round(20.5);
        var b = Math.round(-20.3);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();

    assert_eq!(a.to_number(), 21.0);
    assert_eq!(b.to_number(), -20.0);
}

#[test]
fn sign() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.sign(3);
        var b = Math.sign(-3);
        var c = Math.sign(0); 
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();

    assert_eq!(a.to_number(), 1_f64);
    assert_eq!(b.to_number(), -1_f64);
    assert_eq!(c.to_number(), 0_f64);
}

#[test]
fn sin() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.sin(0);
        var b = Math.sin(1);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();

    assert_eq!(a.to_number(), 0_f64);
    assert_eq!(b.to_number(), 0.841_470_984_807_896_5);
}

#[test]
fn sinh() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.sinh(0);
        var b = Math.sinh(1);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();

    assert_eq!(a.to_number(), 0_f64);
    assert_eq!(b.to_number(), 1.175_201_193_643_801_4);
}

#[test]
fn sqrt() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.sqrt(0);
        var b = Math.sqrt(2);
        var c = Math.sqrt(9);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();
    let c = forward_val(&mut engine, "c").unwrap();

    assert_eq!(a.to_number(), 0_f64);
    assert_eq!(b.to_number(), f64::consts::SQRT_2);
    assert_eq!(c.to_number(), 3_f64);
}

// TODO: Precision is always off between ci and local. We proably need a better way to compare floats anyways

// #[test]
// fn tan() {
//     let realm = Realm::create();
//     let mut engine = Interpreter::new(realm);
//     let init = r#"
//         var a = Math.tan(1.1);
//         "#;

//     eprintln!("{}", forward(&mut engine, init));

//     let a = forward_val(&mut engine, "a").unwrap();

//     assert_eq!(a.to_number(), f64::from(1.964_759_657_248_652_5));
// }

#[test]
fn tanh() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.tanh(1);
        var b = Math.tanh(0);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();

    assert_eq!(a.to_number(), 0.761_594_155_955_764_9);
    assert_eq!(b.to_number(), 0_f64);
}

#[test]
fn trunc() {
    let realm = Realm::create();
    let mut engine = Interpreter::new(realm);
    let init = r#"
        var a = Math.trunc(13.37);
        var b = Math.trunc(0.123);
        "#;

    eprintln!("{}", forward(&mut engine, init));

    let a = forward_val(&mut engine, "a").unwrap();
    let b = forward_val(&mut engine, "b").unwrap();

    assert_eq!(a.to_number(), 13_f64);
    assert_eq!(b.to_number(), 0_f64);
}