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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Hamcrest\Core;
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/*
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 Copyright (c) 2009 hamcrest.org
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 */
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use Hamcrest\Description;
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use Hamcrest\FeatureMatcher;
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use Hamcrest\Matcher;
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use Hamcrest\Util;
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/**
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 * Matches if array size satisfies a nested matcher.
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 */
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class HasToString extends FeatureMatcher
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{
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    public function __construct(Matcher $toStringMatcher)
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    {
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        parent::__construct(
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            self::TYPE_OBJECT,
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            null,
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            $toStringMatcher,
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            'an object with toString()',
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            'toString()'
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        );
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    }
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    public function matchesSafelyWithDiagnosticDescription($actual, Description $mismatchDescription)
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    {
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        if (method_exists($actual, 'toString') || method_exists($actual, '__toString')) {
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            return parent::matchesSafelyWithDiagnosticDescription($actual, $mismatchDescription);
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        }
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        return false;
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    }
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    protected function featureValueOf($actual)
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    {
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        if (method_exists($actual, 'toString')) {
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            return $actual->toString();
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        }
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        return (string) $actual;
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    }
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    /**
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     * Does array size satisfy a given matcher?
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     *
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     * @factory
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     */
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    public static function hasToString($matcher)
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    {
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        return new self(Util::wrapValueWithIsEqual($matcher));
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    }
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}