public function testDelete()
{
$source = file_get_contents(__DIR__ . '/files/Gp.xml');
$this->post('Practitioner', $source, array('Category' => services\Gp::getOeFhirProfile() . '; scheme=http://hl7.org/fhir/tag/profile'));
$this->delete(preg_replace('|/_history/.*$|', '', $this->response->getLocation()));
$this->assertResponseCode(204);
}