test-btoa-atob.js

'use strict';

require('../common');

const { strictEqual, throws } = require('assert');
const buffer = require('buffer');

// Exported on the global object
strictEqual(globalThis.atob, buffer.atob);
strictEqual(globalThis.btoa, buffer.btoa);

// Throws type error on no argument passed
throws(() => buffer.atob(), /TypeError/);
throws(() => buffer.btoa(), /TypeError/);

strictEqual(atob(' '), '');
strictEqual(atob('  YW\tJ\njZA=\r= '), 'abcd');