'use strict'; const common = require('../common'); const assert = require('assert'); const fs = require('fs'); [false, 1, {}, [], null, undefined].forEach((i) => { assert.throws( () => fs.chown(i, 1, 1, common.mustNotCall()), { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' } ); assert.throws( () => fs.chownSync(i, 1, 1), { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' } ); }); [false, 'test', {}, [], null, undefined].forEach((i) => { assert.throws( () => fs.chown('not_a_file_that_exists', i, 1, common.mustNotCall()), { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' } ); assert.throws( () => fs.chown('not_a_file_that_exists', 1, i, common.mustNotCall()), { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' } ); assert.throws( () => fs.chownSync('not_a_file_that_exists', i, 1), { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' } ); assert.throws( () => fs.chownSync('not_a_file_that_exists', 1, i), { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' } ); });