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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;
/**
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*/
final class ReturnArgument implements Stub
{
/**
* @var int
*/
private $argumentIndex;
public function __construct($argumentIndex)
{
$this->argumentIndex = $argumentIndex;
}
public function invoke(Invocation $invocation)
{
if (isset($invocation->getParameters()[$this->argumentIndex])) {
return $invocation->getParameters()[$this->argumentIndex];
}
}
public function toString(): string
{
return sprintf('return argument #%d', $this->argumentIndex);
}
}
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