SAML2\XML\mdui\DiscoHintsTest::testMarshallingChildren PHP Method

    public function testMarshallingChildren()
    {
        $discoHints = new DiscoHints();
        $keywords = new Keywords();
        $keywords->lang = "nl";
        $keywords->Keywords = array("voorbeeld", "specimen");
        $discoHints->children = array($keywords);
        $document = DOMDocumentFactory::fromString('<root />');
        $xml = $discoHints->toXML($document->firstChild);
        $discoElements = Utils::xpQuery($xml, '/root/*[local-name()=\'DiscoHints\' and namespace-uri()=\'urn:oasis:names:tc:SAML:metadata:ui\']');
        $this->assertCount(1, $discoElements);
        $discoElement = $discoElements[0];
        $this->assertEquals("mdui:Keywords", $discoElement->firstChild->nodeName);
        $this->assertEquals("voorbeeld specimen", $discoElement->firstChild->textContent);
    }