SAML2\AssertionTest::testEptiAttributeValuesMustBeANameID PHP Метод

    public function testEptiAttributeValuesMustBeANameID()
    {
        $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:Attribute Name="urn:some:custom:nested:element">
              <saml:AttributeValue>abcd-some-value-xyz</saml:AttributeValue>
            </saml:Attribute>
          </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;
        $this->setExpectedException('SAML2\\Exception\\RuntimeException', 'A "urn:mace:dir:attribute-def:eduPersonTargetedID" (EPTI) attribute value must be a NameID, ' . 'none found for value no. "0"');
        new Assertion(DOMDocumentFactory::fromString($xml)->firstChild);
    }