Add atan2 to Math

This commit is contained in:
Jonathan Sundqvist 2018-06-25 22:27:55 +02:00
parent 7e514b939f
commit 3223a9af75
2 changed files with 33 additions and 0 deletions

View File

@ -279,6 +279,13 @@ extern {
#[wasm_bindgen(static_method_of = Math)]
pub fn atan(number: i32) -> Number;
/// The Math.atan2() function returns the arctangent of the quotient of
/// its arguments.
///
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/atan2
#[wasm_bindgen(static_method_of = Math)]
pub fn atan2(y: i32, x: i32) -> Number;
}
// Number.

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@ -160,3 +160,29 @@ fn atan() {
"#)
.test()
}
#[test]
fn atan2() {
project()
.file("src/lib.rs", r#"
#![feature(proc_macro, wasm_custom_section)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
use wasm_bindgen::js;
#[wasm_bindgen]
pub fn atan2(x: i32, y: i32) -> js::Number {
js::Math::atan2(x, y)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
assert.equal(wasm.atan2(1, 2), Math.atan2(1, 2));
}
"#)
.test()
}