#![allow(non_snake_case)] use super::project; #[test] fn is_finite() { project() .file("src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn is_finite(value: &JsValue) -> bool { js::Number::is_finite(value) } "#) .file("test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(wasm.is_finite(42), true); assert.equal(wasm.is_finite(42.1), true); assert.equal(wasm.is_finite('42'), false); assert.equal(wasm.is_finite(NaN), false); assert.equal(wasm.is_finite(Infinity), false); } "#) .test() } #[test] fn is_integer() { project() .file("src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn is_integer(value: &JsValue) -> bool { js::Number::is_integer(value) } "#) .file("test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.ok(wasm.is_integer(123)); assert.ok(!wasm.is_integer(123.45)); } "#) .test() } #[test] fn is_safe_integer() { project() .file("src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn is_safe_integer(value: &JsValue) -> bool { js::Number::is_safe_integer(value) } "#) .file("test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(wasm.is_safe_integer(42), true); assert.equal(wasm.is_safe_integer(Math.pow(2, 53) - 1), true); assert.equal(wasm.is_safe_integer(Math.pow(2, 53)), false); assert.equal(wasm.is_safe_integer('42'), false); assert.equal(wasm.is_safe_integer(42.1), false); assert.equal(wasm.is_safe_integer(NaN), false); assert.equal(wasm.is_safe_integer(Infinity), false); } "#) .test() } #[test] fn new() { project() .file("src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js::Number; #[wasm_bindgen] pub fn new_number() -> Number { Number::new(JsValue::from(42)) } "#) .file("test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(typeof wasm.new_number(), "object"); assert.equal(wasm.new_number(), 42); } "#) .test() } #[test] fn parse_int_float() { project() .file( "src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js::Number; #[wasm_bindgen] pub fn parse_int(text: &str, radix: u8) -> Number { Number::parse_int(text, radix) } #[wasm_bindgen] pub fn parse_float(text: &str) -> Number { Number::parse_float(text) } "#, ) .file( "test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(wasm.parse_int("42", 10), 42); assert.equal(wasm.parse_int("42", 16), 66); // 0x42 == 66 assert.ok(Number.isNaN(wasm.parse_int("invalid int", 10)), "should be NaN"); assert.equal(wasm.parse_float("123456.789"), 123456.789); assert.ok(Number.isNaN(wasm.parse_float("invalid float")), "should be NaN"); } "#, ) .test() } #[test] fn to_locale_string() { project() .file("src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn to_locale_string(this: &js::Number, locale: &str) -> js::JsString { this.to_locale_string(locale) } "#) .file("test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { let number = 1234.45; assert.equal(wasm.to_locale_string(number, "en-US"), "1,234.45"); // TODO: these tests seems to be system dependent, disable for now // assert.equal(wasm.to_locale_string(number, "de-DE"), "1,234.45"); // assert.equal(wasm.to_locale_string(number, "zh-Hans-CN-u-nu-hanidec"), "1,234.45"); } "#) .test() } #[test] fn to_precision() { project() .file( "src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn to_precision(this: &js::Number, precision: u8) -> js::JsString { let result = this.to_precision(precision); let result = match result { Ok(num) => num, Err(_err) => "RangeError".into() }; result } "#, ) .file( "test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(wasm.to_precision(0.1, 3), "0.100"); assert.equal(wasm.to_precision(10, 101), "RangeError"); } "#, ) .test() } #[test] fn to_string() { project() .file( "src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn to_string(this: &js::Number, radix: u8) -> js::JsString { let result = this.to_string(radix); let result = match result { Ok(num) => num, Err(_err) => "RangeError".into() }; result } "#, ) .file( "test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { let number = 42; assert.equal(wasm.to_string(number, 10), "42"); assert.equal(wasm.to_string(233, 16), "e9"); assert.equal(wasm.to_string(number, 100), "RangeError"); } "#, ) .test() } #[test] fn value_of() { project() .file( "src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn js_value_of(this: &js::Number) -> f64 { this.value_of() } "#, ) .file( "test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { let number = 42; assert.equal(wasm.js_value_of(number), 42); assert.equal(typeof wasm.js_value_of(number), "number"); } "#, ) .test() } #[test] fn to_fixed() { project() .file( "src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn to_fixed(this: &js::Number, digits: u8) -> js::JsString { let result = this.to_fixed(digits); let result = match result { Ok(num) => num, Err(_err) => "RangeError".into() }; result } "#, ) .file( "test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(wasm.to_fixed(123.456, 2), "123.46"); assert.equal(wasm.to_fixed(10, 101), "RangeError"); } "#, ) .test() } #[test] fn to_exponential() { project() .file( "src/lib.rs", r#" #![feature(use_extern_macros, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn to_exponential(this: &js::Number, fraction_digits: u8) -> js::JsString { let result = this.to_exponential(fraction_digits); let result = match result { Ok(num) => num, Err(_err) => "RangeError".into() }; result } "#, ) .file( "test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(wasm.to_exponential(123456, 2), "1.23e+5"); assert.equal(wasm.to_exponential(10, 101), "RangeError"); } "#, ) .test() }