SAML2\AssertionTest::testVerifySignedAssertionWrongKey PHP Метод

    public function testVerifySignedAssertionWrongKey()
    {
        $doc = new \DOMDocument();
        $doc->load(__DIR__ . '/signedassertion.xml');
        $publicKey = CertificatesMock::getPublicKey2Sha1();
        $assertion = new Assertion($doc->firstChild);
        $this->setExpectedException('Exception', 'Unable to validate Signature');
        $assertion->validate($publicKey);
    }