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<?php
namespace Hamcrest\Collection;
/*
Copyright (c) 2009 hamcrest.org
*/
use Hamcrest\FeatureMatcher;
use Hamcrest\Matcher;
use Hamcrest\Util;
/**
* Matches if traversable size satisfies a nested matcher.
*/
class IsTraversableWithSize extends FeatureMatcher
{
public function __construct(Matcher $sizeMatcher)
{
parent::__construct(
self::TYPE_OBJECT,
'Traversable',
$sizeMatcher,
'a traversable with size',
'traversable size'
);
}
protected function featureValueOf($actual)
{
$size = 0;
foreach ($actual as $value) {
$size++;
}
return $size;
}
/**
* Does traversable size satisfy a given matcher?
*
* @factory
*/
public static function traversableWithSize($size)
{
return new self(Util::wrapValueWithIsEqual($size));
}
}
|
