function done( error, stdout, stderr ) {
		if ( error ) {
			t.pass( error.message );
			t.strictEqual( error.code, 1, 'expected exit code' );
		}
		t.strictEqual( stdout.toString(), '', 'does not print to `stdout`' );
		t.strictEqual( stderr.toString(), 'Error: beep\n', 'expected value' );
		t.end();
	}
',
		'* Pads a string such that the padded string has a length of len.',
		'*',
		'* @param {string} str - string to pad',
		'* @param {NonNegativeInteger} len - string length',
		'* @param {Options} [options] - function options',
		'* @param {string} [options.lpad] - string used to left pad',
		'* @param {string} [options.rpad] - string used to right pad',
		'* @param {boolean} [options.centerRight=false] - boolean indicating whether to center right in the event of a tie',
		'* @returns {string} padded string',
		'