public function testCreate()
{
$source = file_get_contents(__DIR__ . '/files/Practice.xml');
$this->post('Organization', $source, array('Category' => services\Practice::getOeFhirProfile() . '; scheme=http://hl7.org/fhir/tag/profile'));
$this->get($this->response->getLocation());
$this->assertXmlEquals($source);
}