// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license. const { remove } = Deno; import { test } from "../testing/mod.ts"; import { assert, assertEquals } from "../testing/asserts.ts"; import { copyBytes, tempFile } from "./util.ts"; import * as path from "../fs/path.ts"; test(function testCopyBytes(): void { let dst = new Uint8Array(4); dst.fill(0); let src = Uint8Array.of(1, 2); let len = copyBytes(dst, src, 0); assert(len === 2); assertEquals(dst, Uint8Array.of(1, 2, 0, 0)); dst.fill(0); src = Uint8Array.of(1, 2); len = copyBytes(dst, src, 1); assert(len === 2); assertEquals(dst, Uint8Array.of(0, 1, 2, 0)); dst.fill(0); src = Uint8Array.of(1, 2, 3, 4, 5); len = copyBytes(dst, src); assert(len === 4); assertEquals(dst, Uint8Array.of(1, 2, 3, 4)); dst.fill(0); src = Uint8Array.of(1, 2); len = copyBytes(dst, src, 100); assert(len === 0); assertEquals(dst, Uint8Array.of(0, 0, 0, 0)); dst.fill(0); src = Uint8Array.of(3, 4); len = copyBytes(dst, src, -2); assert(len === 2); assertEquals(dst, Uint8Array.of(3, 4, 0, 0)); }); test(async function ioTempfile(): Promise<void> { const f = await tempFile(".", { prefix: "prefix-", postfix: "-postfix" }); console.log(f.file, f.filepath); const base = path.basename(f.filepath); assert(!!base.match(/^prefix-.+?-postfix$/)); await remove(f.filepath); });