public function testTypedAttributeValuesAreParsedCorrectly()
{
$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:some:string">
<saml:AttributeValue xsi:type="xs:string">string</saml:AttributeValue>
</saml:Attribute>
<saml:Attribute Name="urn:some:integer">
<saml:AttributeValue xsi:type="xs:integer">42</saml:AttributeValue>
</saml:Attribute>
</saml:AttributeStatement>
</saml:Assertion>
XML;
$assertion = new Assertion(DOMDocumentFactory::fromString($xml)->firstChild);
$attributes = $assertion->getAttributes();
$this->assertInternalType('int', $attributes['urn:some:integer'][0]);
$this->assertInternalType('string', $attributes['urn:some:string'][0]);
$this->assertXmlStringEqualsXmlString($xml, $assertion->toXML()->ownerDocument->saveXML());
}