wasm-bindgen/tests/all/js_globals/Array.rs
Nick Fitzgerald e31da84bce
Merge pull request #340 from ohanar/rustfmt
Use rustfmt for standarized formatting
2018-06-28 15:17:23 -07:00

761 lines
20 KiB
Rust

#![allow(non_snake_case)]
use project;
#[test]
fn filter() {
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 keep_numbers(array: &js::Array) -> js::Array {
array.filter(&mut |x, _, _| x.as_f64().is_some())
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = ["a", "c", "x", "n"];
let numbers = [1, 2, 3, 4];
let mixed = ["a", 1, "b", 2];
assert.deepStrictEqual(wasm.keep_numbers(characters), []);
assert.deepStrictEqual(wasm.keep_numbers(numbers), numbers);
assert.deepStrictEqual(wasm.keep_numbers(mixed), [1, 2]);
}
"#,
)
.test()
}
#[test]
fn index_of() {
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 get_index_of(this: &js::Array, value: JsValue, from_index: i32) -> i32 {
this.index_of(value, from_index)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = ["a", "c", "x", "n"];
let index = wasm.get_index_of(characters, "x", 0);
let notFoundIndex = wasm.get_index_of(characters, "z", 0);
assert.equal(index, 2);
assert.equal(notFoundIndex, -1);
let withFromIndex = wasm.get_index_of(characters, "x", -3);
let withFromIndexNotFound = wasm.get_index_of(characters, "a", -2);
assert.equal(withFromIndex, 2);
assert.equal(withFromIndexNotFound, -1);
}
"#,
)
.test()
}
#[test]
fn is_array() {
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 is_array(value: &JsValue) -> bool {
js::Array::is_array(value)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
assert(wasm.is_array([]));
assert(wasm.is_array([1]));
assert(wasm.is_array(new Array()));
assert(wasm.is_array(new Array('a', 'b', 'c', 'd')));
assert(wasm.is_array(new Array(3)));
assert(wasm.is_array(Array.prototype));
assert(!wasm.is_array({}));
assert(!wasm.is_array(null));
assert(!wasm.is_array(undefined));
assert(!wasm.is_array(17));
assert(!wasm.is_array('Array'));
assert(!wasm.is_array(true));
assert(!wasm.is_array(false));
assert(!wasm.is_array({ __proto__: Array.prototype }));
}
"#,
)
.test()
}
#[test]
fn sort() {
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 sort_array(this: &js::Array) -> js::Array {
this.sort()
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let numbers = [3, 1, 6, 2];
let sorted = wasm.sort_array(numbers);
assert.deepStrictEqual(sorted, [1, 2, 3, 6])
}
"#,
)
.test()
}
#[test]
fn some() {
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 has_elem(array: &js::Array, arg: JsValue) -> bool {
array.some(&mut |elem| arg == elem)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let elements = ["z", 1, "y", 2];
assert.deepStrictEqual(wasm.has_elem(elements, 2), true);
assert.deepStrictEqual(wasm.has_elem(elements, "y"), true);
assert.deepStrictEqual(wasm.has_elem(elements, "not an element"), false);
}
"#)
.test()
}
#[test]
fn last_index_of() {
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 get_last_index_of(this: &js::Array, value: JsValue, from_index: i32) -> i32 {
this.last_index_of(value, from_index)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = ["a", "x", "c", "x", "n"];
let index = wasm.get_last_index_of(characters, "x", 5);
let notFoundIndex = wasm.get_last_index_of(characters, "z", 5);
assert.equal(index, 3);
assert.equal(notFoundIndex, -1);
let withFromIndex = wasm.get_last_index_of(characters, "x", 2);
let withFromIndexNotFound = wasm.get_last_index_of(characters, "x", 0);
assert.equal(withFromIndex, 1);
assert.equal(withFromIndexNotFound, -1);
}
"#,
)
.test()
}
#[test]
fn join() {
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 join_array(this: &js::Array, delimiter: &str) -> js::JsString {
this.join(delimiter)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = ["a", "c", "x", "n"];
let stringValue = wasm.join_array(characters, ", ");
assert.equal("a, c, x, n", stringValue);
let withForwardSlash = wasm.join_array(characters, "/");
assert.equal("a/c/x/n", withForwardSlash);
}
"#,
)
.test()
}
#[test]
fn slice() {
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 create_slice(this: &js::Array, start: u32, end: u32) -> js::Array {
this.slice(start, end)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = ["a", "c", "x", "n", 1, "8"];
let subset = wasm.create_slice(characters, 1, 3);
assert.equal(subset[0], "c");
assert.equal(subset[1], "x");
}
"#,
)
.test()
}
#[test]
fn fill() {
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 fill_with(this: &js::Array, value: JsValue, start: u32, end: u32) -> js::Array {
this.fill(value, start, end)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = ["a", "c", "x", "n", 1, "8"];
let subset = wasm.fill_with(characters, 0, 0, 3);
assert.equal(subset[0], 0);
assert.equal(subset[4], 1);
}
"#,
)
.test()
}
#[test]
fn copy_within() {
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 copy_values_within_array(this: &js::Array, target: i32, start: i32, end: i32) -> js::Array {
this.copy_within(target, start, end)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = [8, 5, 4, 3, 1, 2]
wasm.copy_values_within_array(characters, 1, 4, 5);
assert.equal(characters[1], 1);
// if negatives were used
wasm.copy_values_within_array(characters, -1, -3, -2);
assert.equal(characters[5], 3);
}
"#)
.test()
}
#[test]
fn pop() {
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 pop_in_it(this: &js::Array) -> JsValue {
this.pop()
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = [8, 5, 4, 3, 1, 2]
let item = wasm.pop_in_it(characters);
assert.equal(item, 2);
assert.equal(characters.length, 5);
}
"#,
)
.test()
}
#[test]
fn push() {
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 push_it_along(this: &js::Array, value: JsValue) -> u32 {
this.push(value)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = [8, 5, 4, 3, 1, 2]
let length = wasm.push_it_along(characters, "a");
assert.equal(length, 7);
assert.equal(characters[6], "a");
}
"#,
)
.test()
}
#[test]
fn reverse() {
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 reverse_array(this: &js::Array) -> js::Array {
this.reverse()
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = [8, 5, 4, 3, 1, 2]
let reversed = wasm.reverse_array(characters);
assert.equal(reversed[0], 2);
assert.equal(reversed[5], 8);
}
"#,
)
.test()
}
#[test]
fn shift() {
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 shift_item(this: &js::Array) -> JsValue {
this.shift()
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = [8, 5, 4, 3, 1, 2]
let shiftedItem = wasm.shift_item(characters);
assert.equal(shiftedItem, 8);
assert.equal(characters.length, 5);
}
"#,
)
.test()
}
#[test]
fn unshift() {
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 unshift_item(this: &js::Array, value: JsValue) -> u32 {
this.unshift(value)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = [8, 5, 4, 3, 1, 2]
let length = wasm.unshift_item(characters, "abba");
assert.equal(length, 7);
assert.equal(characters[0], "abba");
}
"#,
)
.test()
}
#[test]
fn to_string() {
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 array_to_string(this: &js::Array) -> js::JsString {
this.to_string()
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = [8, 5, 4, 3, 1, 2]
let arrayString = wasm.array_to_string(characters);
assert.equal(arrayString, "8,5,4,3,1,2");
}
"#,
)
.test()
}
#[test]
fn includes() {
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 array_includes(this: &js::Array, value: JsValue, from_index: i32) -> bool {
this.includes(value, from_index)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = [8, 5, 4, 3, 1, 2]
let isTwoIncluded = wasm.array_includes(characters, 2, 0);
let isNineIncluded = wasm.array_includes(characters, 9, 0);
assert.ok(isTwoIncluded);
assert.ok(!isNineIncluded);
let isThreeIncluded = wasm.array_includes(characters, 3, 4);
assert.ok(!isThreeIncluded);
}
"#,
)
.test()
}
#[test]
fn concat() {
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 array_concat(this: &js::Array, arr: &js::Array) -> js::Array {
this.concat(arr)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let arr1 = [1, 2, 3];
let arr2 = [4, 5, 6];
let new_array = wasm.array_concat(arr1, arr2)
assert.deepStrictEqual(new_array, [1, 2, 3, 4, 5, 6]);
}
"#,
)
.test()
}
#[test]
fn length() {
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 array_length(this: &js::Array) -> u32 {
this.length()
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = [8, 5, 4, 3, 1, 2]
let charactersLength = wasm.array_length(characters);
assert.equal(charactersLength, 6);
var empty : number[] = [];
let emptyLength = wasm.array_length(empty);
assert.equal(emptyLength, 0);
}
"#,
)
.test()
}
#[test]
fn every() {
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 array_every_number_is_even(array: &js::Array) -> bool {
array.every(&mut |el, _, _| el.as_f64().unwrap() % 2f64 == 0f64)
}
"#,
)
.file(
"test.ts",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const arrayEven = [2, 4, 6, 8];
const arrayOdd = [1, 3, 5, 7];
const arrayMixed = [2, 3, 4, 5];
assert(wasm.array_every_number_is_even(arrayEven));
assert(!wasm.array_every_number_is_even(arrayOdd));
assert(!wasm.array_every_number_is_even(arrayMixed));
}
"#,
)
.test()
}