public function setUp()
 {
     parent::setUp();
     $user1 = new CmsUser();
     $user1->username = "******";
     $user1->name = "Benjamin";
     $user1->status = "active";
     $group1 = new CmsGroup();
     $group1->name = "test";
     $group2 = new CmsGroup();
     $group2->name = "test";
     $user1->addGroup($group1);
     $user1->addGroup($group2);
     $user2 = new CmsUser();
     $user2->username = "******";
     $user2->name = "Roman";
     $user2->status = "active";
     $this->dm->persist($user1);
     $this->dm->persist($user2);
     $this->dm->persist($group1);
     $this->dm->persist($group2);
     $this->dm->flush();
     $this->dm->clear();
     $this->user1 = $this->dm->find(get_class($user1), $user1->id);
     $this->user2 = $this->dm->find(get_class($user1), $user2->id);
 }