public function testKillSession($session_token)
{
// test retrieve all users
$res = $this->doHttpRequest('killSession', ['session_token' => $session_token]);
$this->assertEquals(200, $res->getStatusCode());
try {
$res = $this->doHttpRequest('getFullSession', ['session_token' => $session_token]);
} catch (ClientException $e) {
$response = $e->getResponse();
$this->assertEquals(401, $response->getStatusCode());
}
}