SAML2\MessageTest::testIssuerParsedAsNameID PHP Метод

    public function testIssuerParsedAsNameID()
    {
        $authnRequest = new \DOMDocument();
        $authnRequest->loadXML(<<<'AUTHNREQUEST'
<samlp:AuthnRequest
    xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
    xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
    AssertionConsumerServiceIndex="1"
    Destination="https://tiqr.stepup.org/idp/profile/saml2/Redirect/SSO"
    ID="_2b0226190ca1c22de6f66e85f5c95158"
    IssueInstant="2014-09-22T13:42:00Z"
    Version="2.0">
  <saml:Issuer NameQualifier="https://gateway.stepup.org/saml20/sp/metadata"
    SPNameQualifier="https://spnamequalifier.com"
    SPProvidedID="ProviderID"
    Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified">
        https://gateway.stepup.org/saml20/sp/metadata
  </saml:Issuer>
  <saml:Subject>
        <saml:NameID Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified">[email protected]</saml:NameID>
  </saml:Subject>
</samlp:AuthnRequest>
AUTHNREQUEST
);
        $message = Message::fromXML($authnRequest->documentElement);
        $issuer = $message->getIssuer();
        $this->assertInstanceOf('SAML2\\XML\\saml\\Issuer', $issuer);
        $this->assertEquals('https://gateway.stepup.org/saml20/sp/metadata', $issuer->NameQualifier);
        $this->assertEquals('https://spnamequalifier.com', $issuer->SPNameQualifier);
        $this->assertEquals('ProviderID', $issuer->SPProvidedID);
        $this->assertEquals('urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified', $issuer->Format);
        $this->assertEquals('https://gateway.stepup.org/saml20/sp/metadata', $issuer->value);
    }