wasm-bindgen/tests/all/js_globals/Array.rs
2018-06-20 17:36:35 -04:00

79 lines
2.4 KiB
Rust

#![allow(non_snake_case)]
use project;
#[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 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()
}