SAML2\AssertionTest::testEptiAttributeValuesAreParsedCorrectly PHP Метод

    public function testEptiAttributeValuesAreParsedCorrectly()
    {
        $xml = <<<XML
            <saml:Assertion
                    xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
                    xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
                    xmlns:xs="http://www.w3.org/2001/XMLSchema"
                    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                    Version="2.0"
                    ID="_93af655219464fb403b34436cfb0c5cb1d9a5502"
                    IssueInstant="1970-01-01T01:33:31Z">
      <saml:Issuer>Provider</saml:Issuer>
      <saml:Conditions/>
      <saml:AttributeStatement>
        <saml:Attribute Name="urn:oid:1.3.6.1.4.1.5923.1.1.1.10" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
            <saml:AttributeValue>
                <saml:NameID Format="urn:oasis:names:tc:SAML:2.0:nameid-format:persistent">abcd-some-value-xyz</saml:NameID>
            </saml:AttributeValue>
        </saml:Attribute>
        <saml:Attribute Name="urn:mace:dir:attribute-def:eduPersonTargetedID" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
            <saml:AttributeValue>
                <saml:NameID Format="urn:oasis:names:tc:SAML:2.0:nameid-format:persistent">abcd-some-value-xyz</saml:NameID>
            </saml:AttributeValue>
        </saml:Attribute>
        <saml:Attribute Name="urn:EntityConcernedSubID" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
            <saml:AttributeValue xsi:type="xs:string">string</saml:AttributeValue>
        </saml:Attribute>
      </saml:AttributeStatement>
    </saml:Assertion>
XML;
        $assertion = new Assertion(DOMDocumentFactory::fromString($xml)->firstChild);
        $attributes = $assertion->getAttributes();
        $maceValue = $attributes['urn:mace:dir:attribute-def:eduPersonTargetedID'][0];
        $oidValue = $attributes['urn:oid:1.3.6.1.4.1.5923.1.1.1.10'][0];
        $this->assertInstanceOf('SAML2\\XML\\saml\\NameID', $maceValue);
        $this->assertInstanceOf('SAML2\\XML\\saml\\NameID', $oidValue);
        $this->assertEquals('abcd-some-value-xyz', $maceValue->value);
        $this->assertEquals('abcd-some-value-xyz', $oidValue->value);
        $this->assertEquals('urn:oasis:names:tc:SAML:2.0:nameid-format:persistent', $maceValue->Format);
        $this->assertEquals('urn:oasis:names:tc:SAML:2.0:nameid-format:persistent', $oidValue->Format);
        $this->assertXmlStringEqualsXmlString($xml, $assertion->toXML()->ownerDocument->saveXML());
    }