Viewing file:  HasToString.php (1.24 KB) -rw-r--r--
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<?php
namespace Hamcrest\Core;
/*
Copyright (c) 2009 hamcrest.org
*/
use Hamcrest\Description;
use Hamcrest\FeatureMatcher;
use Hamcrest\Matcher;
use Hamcrest\Util;
/**
* Matches if array size satisfies a nested matcher.
*/
class HasToString extends FeatureMatcher
{
public function __construct(Matcher $toStringMatcher)
{
parent::__construct(
self::TYPE_OBJECT,
null,
$toStringMatcher,
'an object with toString()',
'toString()'
);
}
public function matchesSafelyWithDiagnosticDescription($actual, Description $mismatchDescription)
{
if (method_exists($actual, 'toString') || method_exists($actual, '__toString')) {
return parent::matchesSafelyWithDiagnosticDescription($actual, $mismatchDescription);
}
return false;
}
protected function featureValueOf($actual)
{
if (method_exists($actual, 'toString')) {
return $actual->toString();
}
return (string) $actual;
}
/**
* Does array size satisfy a given matcher?
*
* @factory
*/
public static function hasToString($matcher)
{
return new self(Util::wrapValueWithIsEqual($matcher));
}
}
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