test_util_parse_args.cjs
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test_util_parse_args.cjs
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	const { parseArgs } = require('node:util');

	function assert(cond, msg) {
	if (!cond) throw new Error(msg);
	}

	let result = parseArgs({
	args: ['--prompt', 'hello', '-c', 'positional'],
	options: {
	prompt: { type: 'string', short: 'p' },
	continue: { type: 'boolean', short: 'c', default: false },
	format: { type: 'string', default: 'default' }
	},
	strict: false,
	allowPositionals: true
	});

	assert(result.values.prompt === 'hello', 'expected string long option');
	assert(result.values.continue === true, 'expected boolean short option');
	assert(result.values.format === 'default', 'expected default string option');
	assert(Array.isArray(result.positionals), 'expected positionals array');
	assert(result.positionals.length === 1 && result.positionals[0] === 'positional', 'expected positional passthrough');

	result = parseArgs({
	args: ['-phello', '--format=json'],
	options: {
	prompt: { type: 'string', short: 'p' },
	format: { type: 'string' }
	},
	strict: false,
	allowPositionals: true
	});

	assert(result.values.prompt === 'hello', 'expected attached short string value');
	assert(result.values.format === 'json', 'expected inline long string value');

	console.log('PASS');