SAML2\XML\saml\SubjectConfirmationTest::testMarshalling PHP Method

    public function testMarshalling()
    {
        $subjectConfirmation = new SubjectConfirmation();
        $subjectConfirmation->Method = 'SomeMethod';
        $subjectConfirmation->NameID = new NameID();
        $subjectConfirmation->NameID->value = 'SomeNameIDValue';
        $subjectConfirmation->SubjectConfirmationData = new SubjectConfirmationData();
        $document = DOMDocumentFactory::fromString('<root />');
        $subjectConfirmationElement = $subjectConfirmation->toXML($document->firstChild);
        $subjectConfirmationElements = Utils::xpQuery($subjectConfirmationElement, '//saml_assertion:SubjectConfirmation');
        $this->assertCount(1, $subjectConfirmationElements);
        $subjectConfirmationElement = $subjectConfirmationElements[0];
        $this->assertEquals('SomeMethod', $subjectConfirmationElement->getAttribute("Method"));
        $this->assertCount(1, Utils::xpQuery($subjectConfirmationElement, "./saml_assertion:NameID"));
        $this->assertCount(1, Utils::xpQuery($subjectConfirmationElement, "./saml_assertion:SubjectConfirmationData"));
    }