base64.js
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base64.js
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	import { test, summary } from './helpers.js';

	console.log('Base64 Tests\n');

	test('btoa Hello World', btoa('Hello, World!'), 'SGVsbG8sIFdvcmxkIQ==');
	test('atob Hello World', atob('SGVsbG8sIFdvcmxkIQ=='), 'Hello, World!');

	const original = 'The quick brown fox jumps over the lazy dog';
	test('roundtrip', atob(btoa(original)), original);

	test('btoa empty', btoa(''), '');
	test('atob empty', atob(''), '');

	test('btoa single char', btoa('A'), 'QQ==');
	test('btoa two chars', btoa('AB'), 'QUI=');
	test('btoa three chars', btoa('ABC'), 'QUJD');

	test('roundtrip numbers', atob(btoa('12345')), '12345');

	const special = '!@#$%^&*()';
	test('roundtrip special', atob(btoa(special)), special);

	const jsonData = '{"name":"test","value":123}';
	test('roundtrip json', atob(btoa(jsonData)), jsonData);

	test('btoa binary', btoa('\x00\x01\x02'), 'AAEC');
	test('atob binary', atob('AAEC'), '\x00\x01\x02');

	// Buffer base64 tests
	console.log('\nBuffer Base64 Tests\n');

	const buf1 = Buffer.from('Hello, World!');
	test('Buffer.toString base64', buf1.toString('base64'), 'SGVsbG8sIFdvcmxkIQ==');

	const buf2 = Buffer.from('ABC');
	test('Buffer.toString base64 ABC', buf2.toString('base64'), 'QUJD');

	const buf3 = Buffer.from('');
	test('Buffer.toString base64 empty', buf3.toString('base64'), '');

	const buf4 = Buffer.from([0x00, 0x01, 0x02]);
	test('Buffer.toString base64 binary', buf4.toString('base64'), 'AAEC');

	const buf5 = Buffer.from('A');
	test('Buffer.toString base64 single', buf5.toString('base64'), 'QQ==');

	const buf6 = Buffer.from('AB');
	test('Buffer.toString base64 two chars', buf6.toString('base64'), 'QUI=');

	// Buffer.toBase64() method
	test('Buffer.toBase64', buf1.toBase64(), 'SGVsbG8sIFdvcmxkIQ==');
	test('Buffer.toBase64 ABC', buf2.toBase64(), 'QUJD');
	test('Buffer.toBase64 empty', buf3.toBase64(), '');

	// Buffer hex encoding
	console.log('\nBuffer Hex Tests\n');

	const hexBuf1 = Buffer.from('Hello');
	test('Buffer.toString hex Hello', hexBuf1.toString('hex'), '48656c6c6f');

	const hexBuf2 = Buffer.from([0xde, 0xad, 0xbe, 0xef]);
	test('Buffer.toString hex deadbeef', hexBuf2.toString('hex'), 'deadbeef');

	const hexBuf3 = Buffer.from([0x00, 0xff, 0x10]);
	test('Buffer.toString hex padding', hexBuf3.toString('hex'), '00ff10');

	summary();

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