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Editing: Callback.check.phpt
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<?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', syntax: true)); Assert::exception( fn() => Callback::check(123, syntax: 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, syntax: true), Nette\InvalidArgumentException::class, 'Given value is not a callable type.', );
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