<?php
/**
* Test: Nette\Utils\Callback::check()
*/
declare(strict_types=1);
use Nette\Utils\Callback;
use Tester\Assert;
require __DIR__ . '/../bootstrap.php';
Assert::same('trim', Callback::check('trim'));
Assert::same('undefined', Callback::check('undefined', true));
Assert::exception(
fn() => Callback::check(123, true),
Nette\InvalidArgumentException::class,
'Given value is not a callable type.',
);
Assert::exception(
fn() => Callback::check('undefined'),
Nette\InvalidArgumentException::class,
"Callback 'undefined' is not callable.",
);
// PHP bugs - is_callable($object, true) fails
Assert::exception(
fn() => Callback::check(new stdClass),
Nette\InvalidArgumentException::class,
"Callback 'stdClass::__invoke' is not callable.",
);
Assert::exception(
fn() => Callback::check(new stdClass, true),
Nette\InvalidArgumentException::class,
'Given value is not a callable type.',
);