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std/streams/to_array_buffer_test.ts

The Deno Standard Library
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "../assert/assert_equals.ts";import { toArrayBuffer } from "./to_array_buffer.ts";
Deno.test("toArrayBuffer()", async () => {  const stream = ReadableStream.from([    new Uint8Array([1, 2, 3, 4, 5]),    new Uint8Array([6, 7]),    new Uint8Array([8, 9]),  ]);
  const buf = await toArrayBuffer(stream);  assertEquals(buf, new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 9]).buffer);});