<?php
declare(strict_types=1);
use Nette\Utils\Helpers;
use Tester\Assert;
require __DIR__ . '/../bootstrap.php';
Assert::same('', Helpers::capture(function () {}));
Assert::same('hello', Helpers::capture(function () { echo 'hello'; }));
$level = ob_get_level();
Assert::exception(
fn() => Helpers::capture(fn() => undefined()),
Error::class,
'Call to undefined function undefined()',
);
Assert::same($level, ob_get_level());