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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 16.13.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';
require('../common');
// Tests basic functionality of util.deprecate().
const assert = require('assert');const util = require('util');
const expectedWarnings = new Map();
// Emits deprecation only once if same function is called.{  const msg = 'fhqwhgads';  const fn = util.deprecate(() => {}, msg);  expectedWarnings.set(msg, { code: undefined, count: 1 });  fn();  fn();}
// Emits deprecation twice for different functions.{  const msg = 'sterrance';  const fn1 = util.deprecate(() => {}, msg);  const fn2 = util.deprecate(() => {}, msg);  expectedWarnings.set(msg, { code: undefined, count: 2 });  fn1();  fn2();}
// Emits deprecation only once if optional code is the same, even for different// functions.{  const msg = 'cannonmouth';  const code = 'deprecatesque';  const fn1 = util.deprecate(() => {}, msg, code);  const fn2 = util.deprecate(() => {}, msg, code);  expectedWarnings.set(msg, { code, count: 1 });  fn1();  fn2();  fn1();  fn2();}
process.on('warning', (warning) => {  assert.strictEqual(warning.name, 'DeprecationWarning');  assert.ok(expectedWarnings.has(warning.message));  const expected = expectedWarnings.get(warning.message);  assert.strictEqual(warning.code, expected.code);  expected.count = expected.count - 1;  if (expected.count === 0)    expectedWarnings.delete(warning.message);});
process.on('exit', () => {  assert.deepStrictEqual(expectedWarnings, new Map());});