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denoland-deno/tests/node_compat/test/parallel/test-process-env-delete.js

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// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
'use strict';
require('../common');
const assert = require('assert');
process.env.foo = 'foo';
assert.strictEqual(process.env.foo, 'foo');
process.env.foo = undefined;
assert.strictEqual(process.env.foo, 'undefined');
process.env.foo = 'foo';
assert.strictEqual(process.env.foo, 'foo');
delete process.env.foo;
assert.strictEqual(process.env.foo, undefined);