/**
  * test site
  */
 public function testSite()
 {
     $this->assertNull($this->group->getSite());
     $site = Phake::mock('OpenOrchestra\\ModelInterface\\Model\\SiteInterface');
     $this->group->setSite($site);
     $this->assertSame($site, $this->group->getSite());
 }
 protected function createEmptyGroup()
 {
     $group = new Group('Empty group');
     $group->addLabel('en', 'Empty group');
     $group->addLabel('fr', 'Groupe vide');
     $group->setSite($this->getReference('site3'));
     return $group;
 }