public function testRootUser()
{
$em = \Phake::mock('Doctrine\\ORM\\EntityManager');
$rootUserHandler = \Phake::mock('Modera\\SecurityBundle\\RootUserHandling\\RootUserHandlerInterface');
$service = new UserService($em, $rootUserHandler);
$user = \Phake::mock(User::clazz());
\Phake::when($rootUserHandler)->getUser()->thenReturn($user);
\Phake::when($rootUserHandler)->isRootUser($user)->thenReturn(true);
$this->assertEquals($user, $service->getRootUser());
$this->assertTrue($service->isRootUser($user));
}