It forces session cookie clearing.
Inheritance: implements Symfony\Component\Security\Http\Logout\LogoutHandlerInterface
 public function testLogoutNotRest()
 {
     $session = $this->getMock('Symfony\\Component\\HttpFoundation\\Session\\SessionInterface');
     $session->expects($this->never())->method('getName');
     $request = new Request();
     $request->setSession($session);
     $response = new Response();
     $response->headers = $this->getMock('Symfony\\Component\\HttpFoundation\\ResponseHeaderBag');
     $response->headers->expects($this->never())->method('clearCookie');
     $logoutHandler = new RestLogoutHandler();
     $logoutHandler->logout($request, $response, $this->getMock('Symfony\\Component\\Security\\Core\\Authentication\\Token\\TokenInterface'));
 }