'use strict'; const common = require('../common'); // This test ensures that writeSync does support inputs which // are then correctly converted into string buffers. const assert = require('assert'); const fs = require('fs'); const path = require('path'); const filePath = path.join(common.tmpDir, 'test_buffer_type'); const v = [true, false, 0, 1, Infinity, common.noop, {}, [], undefined, null]; common.refreshTmpDir(); v.forEach((value) => { const fd = fs.openSync(filePath, 'w'); fs.writeSync(fd, value); assert.strictEqual(fs.readFileSync(filePath).toString(), value + ''); });