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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Framework\MockObject\Stub;
use function sprintf;
use PHPUnit\Framework\MockObject\Invocation;
use SebastianBergmann\Exporter\Exporter;
/**
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*/
final class ReturnReference implements Stub
{
/**
* @var mixed
*/
private $reference;
public function __construct(&$reference)
{
$this->reference = &$reference;
}
public function invoke(Invocation $invocation)
{
return $this->reference;
}
public function toString(): string
{
$exporter = new Exporter;
return sprintf(
'return user-specified reference %s',
$exporter->export($this->reference)
);
}
}
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