Test project for media files management.
<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Framework\Constraint;
/**
* @template CallbackInput of mixed
*
* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
*/
final class Callback extends Constraint
{
/**
* @var callable(CallbackInput): bool
*/
private readonly mixed $callback;
/**
* @param callable(CallbackInput $input): bool $callback
*/
public function __construct(callable $callback)
{
$this->callback = $callback;
}
/**
* Returns a string representation of the constraint.
*/
public function toString(): string
{
return 'is accepted by specified callback';
}
/**
* Evaluates the constraint for parameter $value. Returns true if the
* constraint is met, false otherwise.
*
* @param CallbackInput $other
*/
protected function matches(mixed $other): bool
{
return ($this->callback)($other);
}
}