mirror of
https://github.com/rustwasm/wasm-bindgen.git
synced 2024-12-18 15:31:48 +03:00
242 lines
8.1 KiB
Rust
242 lines
8.1 KiB
Rust
#![allow(non_snake_case)]
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use project;
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#[test]
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fn char_at() {
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project()
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.file("src/lib.rs", r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn string_char_at(this: &js::JsString, index: u32) -> js::JsString {
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this.char_at(index)
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}
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"#)
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.file("test.ts", r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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var anyString = 'Brave new world';
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export function test() {
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assert.equal(wasm.string_char_at(anyString, 0), "B");
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assert.equal(wasm.string_char_at(anyString, 999), "");
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}
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"#)
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.test()
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}
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#[test]
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fn starts_with() {
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project()
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.file("src/lib.rs", r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn string_starts_with(this: &js::JsString, search_string: &js::JsString, position: u32) -> bool {
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this.starts_with(search_string, position)
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}
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"#)
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.file("test.ts", r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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let str = "To be, or not to be, that is the question.";
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// TODO: remove second parameter for both assertions once we have optional parameters
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assert.ok(wasm.string_starts_with(str, 'To be', 0));
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assert.ok(!wasm.string_starts_with(str, 'not to be', 0));
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assert.ok(wasm.string_starts_with(str, 'not to be', 10));
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}
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"#)
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.test()
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}
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#[test]
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fn substring() {
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project()
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.file("src/lib.rs", r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn string_substring(this: &js::JsString, index_start: u32, index_end: u32) -> js::JsString {
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this.substring(index_start, index_end)
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}
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"#)
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.file("test.ts", r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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let anyString = "Mozilla";
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assert.equal(wasm.string_substring(anyString, 0, 1), 'M');
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assert.equal(wasm.string_substring(anyString, 1, 0), 'M');
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assert.equal(wasm.string_substring(anyString, 0, 6), 'Mozill');
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// TODO: Add test once we have optional parameters
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// assert.equal(wasm.string_substring(anyString, 4), 'lla');
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assert.equal(wasm.string_substring(anyString, 4, 7), 'lla');
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assert.equal(wasm.string_substring(anyString, 7, 4), 'lla');
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assert.equal(wasm.string_substring(anyString, 0, 7), 'Mozilla');
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assert.equal(wasm.string_substring(anyString, 0, 10), 'Mozilla');
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}
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"#)
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.test()
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}
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#[test]
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fn index_of() {
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project()
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.file("src/lib.rs", r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn string_index_of(this: &js::JsString, search_value: &js::JsString, from_index: i32) -> i32 {
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this.index_of(search_value, from_index)
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}
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"#)
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.file("test.ts", r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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let str = "Blue Whale";
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// TODO: remove second parameter once we have optional parameters
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assert.equal(wasm.string_index_of(str, 'Blue', 0), 0);
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// TODO: remove second parameter once we have optional parameters
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assert.equal(wasm.string_index_of(str, 'Blute', 0), -1);
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assert.equal(wasm.string_index_of(str, 'Whale', 0), 5);
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assert.equal(wasm.string_index_of(str, 'Whale', 5), 5);
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assert.equal(wasm.string_index_of(str, 'Whale', 7), -1);
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// TODO: remove second parameter once we have optional parameters
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assert.equal(wasm.string_index_of(str, '', 0), 0);
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assert.equal(wasm.string_index_of(str, '', 9), 9);
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assert.equal(wasm.string_index_of(str, '', 10), 10);
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assert.equal(wasm.string_index_of(str, '', 11), 10);
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}
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"#)
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.test()
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}
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#[test]
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fn slice() {
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project()
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.file("src/lib.rs", r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn create_slice(this: &js::JsString, start: u32, end: u32) -> js::JsString {
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this.slice(start, end)
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}
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"#)
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.file("test.ts", r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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let characters = "acxn18";
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let subset = wasm.create_slice(characters, 1, 3);
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assert.equal(subset, "cx");
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}
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"#)
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.test()
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}
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#[test]
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fn substr() {
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project()
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.file("src/lib.rs", r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn create_substr(this: &js::JsString, start: i32, length: i32) -> js::JsString {
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this.substr(start, length)
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}
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"#)
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.file("test.ts", r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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let aString = "Mozilla";
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assert.equal(wasm.create_substr(aString, 0, 1), "M");
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assert.equal(wasm.create_substr(aString, 1, 0), "");
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assert.equal(wasm.create_substr(aString, -1, 1), "a");
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assert.equal(wasm.create_substr(aString, 1, -1), "");
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// TODO: Uncomment and test these assertions, once we have support for optional parameters
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// assert.equal(wasm.create_substr(aString, -3), "lla");
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// assert.equal(wasm.create_substr(aString, 1), "ozilla");
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assert.equal(wasm.create_substr(aString, -20, 2), "Mo");
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assert.equal(wasm.create_substr(aString, 20, 2), "");
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}
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"#)
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.test()
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}
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#[test]
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fn includes() {
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project()
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.file("src/lib.rs", r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn string_includes(this: &js::JsString, search_value: &js::JsString, position: i32) -> bool {
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this.includes(search_value, position)
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}
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"#)
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.file("test.ts", r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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let str = "Blue Whale";
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// TODO: remove second parameter once we have optional parameters
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assert.equal(wasm.string_includes(str, 'Blue', 0), true);
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assert.equal(wasm.string_includes(str, 'Blute', 0), false);
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assert.equal(wasm.string_includes(str, 'Whale', 0), true);
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assert.equal(wasm.string_includes(str, 'Whale', 5), true);
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assert.equal(wasm.string_includes(str, 'Whale', 7), false);
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assert.equal(wasm.string_includes(str, '', 0), true);
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assert.equal(wasm.string_includes(str, '', 16), true);
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}
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"#)
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.test()
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}
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