SAML2\XML\md\ContactPersonTest::testEmptySurNameXML PHP Method

    public function testEmptySurNameXML()
    {
        $mdNamespace = Constants::NS_MD;
        $document = DOMDocumentFactory::fromString(<<<XML
<?xml version="1.0"?>
<md:Test xmlns:md="{$mdNamespace}" xmlns:test="urn:test" Binding="urn:something" Location="https://whatever/" test:attr="value">
    <md:ContactPerson contactType="other">
        <md:Company>Test Company</md:Company>
        <md:GivenName>John</md:GivenName>
        <md:EmailAddress>[email protected]</md:EmailAddress>
        <md:EmailAddress>[email protected]</md:EmailAddress>
        <md:TelephoneNumber>1-234-567-8901</md:TelephoneNumber>
    </md:ContactPerson>
</md:Test>
XML
);
        $contactPerson = new ContactPerson($document->getElementsByTagName('ContactPerson')->item(0));
        $this->assertNull($contactPerson->SurName);
    }