public function signIn(Nette\DI\Container $container)
{
$container->removeService('nette.userStorage');
$userStorage = m::mock('Nette\\Security\\IUserStorage');
$userStorage->shouldReceive('isAuthenticated')->once()->andReturn(true);
$userStorage->shouldReceive('getIdentity')->once()->andReturn(new Nette\Security\Identity(1));
$container->addService('nette.userStorage', $userStorage);
}