'use strict'; const common = require('../common'); const fs = require('fs'); const assert = require('assert'); assert.throws(function() { fs.write(null, Buffer.allocUnsafe(1), 0, 1, common.mustNotCall()); }, /TypeError/); assert.throws(function() { fs.write(null, '1', 0, 1, common.mustNotCall()); }, /TypeError/);