'use strict'; // This tests that the errors thrown from fs.close and fs.closeSync // include the desired properties require('../common'); const assert = require('assert'); const fs = require('fs'); ['', false, null, undefined, {}, []].forEach((input) => { const errObj = { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError [ERR_INVALID_ARG_TYPE]', message: 'The "fd" argument must be of type number. ' + `Received type ${typeof input}` }; assert.throws(() => fs.close(input), errObj); assert.throws(() => fs.closeSync(input), errObj); });