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std/node/_fs/_fs_exists_test.ts

Deno standard library
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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.import { assertEquals } from "../../testing/asserts.ts";import { exists, existsSync } from "./_fs_exists.ts";
Deno.test("existsFile", async function () { const availableFile = await new Promise((resolve) => { const tmpFilePath = Deno.makeTempFileSync(); exists(tmpFilePath, (exists: boolean) => { Deno.removeSync(tmpFilePath); resolve(exists); }); }); const notAvailableFile = await new Promise((resolve) => { exists("./notAvailable.txt", (exists: boolean) => resolve(exists)); }); assertEquals(availableFile, true); assertEquals(notAvailableFile, false);});
Deno.test("existsSyncFile", function () { const tmpFilePath = Deno.makeTempFileSync(); assertEquals(existsSync(tmpFilePath), true); Deno.removeSync(tmpFilePath); assertEquals(existsSync("./notAvailable.txt"), false);});