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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.import { assert } from "../testing/asserts.ts";import * as path from "../path/mod.ts";import { tempFile } from "./util.ts";
Deno.test({  name: "[io/util] tempfile",  fn: async function (): Promise<void> {    const f = await tempFile(".", {      prefix: "prefix-",      postfix: "-postfix",    });    const base = path.basename(f.filepath);    assert(!!base.match(/^prefix-.+?-postfix$/));    f.file.close();    await Deno.remove(f.filepath);  },});