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9029003046
Update prebuilt "dlint" binary to v0.2.10 and fix diagnostics for "require-await" rule. Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
50 lines
1.2 KiB
TypeScript
50 lines
1.2 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import { assertEquals, assertThrowsAsync } from "../testing/asserts.ts";
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import { MuxAsyncIterator } from "./mux_async_iterator.ts";
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async function* gen123(): AsyncIterableIterator<number> {
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yield 1;
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yield 2;
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yield 3;
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}
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async function* gen456(): AsyncIterableIterator<number> {
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yield 4;
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yield 5;
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yield 6;
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}
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async function* genThrows(): AsyncIterableIterator<number> {
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yield 7;
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throw new Error("something went wrong");
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}
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Deno.test("[async] MuxAsyncIterator", async function (): Promise<void> {
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const mux = new MuxAsyncIterator<number>();
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mux.add(gen123());
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mux.add(gen456());
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const results = new Set();
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for await (const value of mux) {
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results.add(value);
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}
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assertEquals(results.size, 6);
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});
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Deno.test({
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name: "[async] MuxAsyncIterator throws",
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async fn() {
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const mux = new MuxAsyncIterator<number>();
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mux.add(gen123());
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mux.add(genThrows());
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const results = new Set();
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await assertThrowsAsync(
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async () => {
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for await (const value of mux) {
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results.add(value);
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}
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},
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Error,
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"something went wrong",
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);
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},
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});
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