public function setUp()
 {
     parent::setUp();
     $group = new Group();
     $group->name = 'Administrators';
     $group->save();
     $group_prog = new Group();
     $group_prog->name = 'Programmers';
     $group_prog->save();
     $anton = new User();
     $anton->username = '******';
     $anton->password = '******';
     $anton->save();
     $group->users->link($anton);
     $group_prog->users->link($anton);
     $anton_home = new Customer();
     $anton_home->address = "Anton home";
     $anton_home->user = $anton;
     $anton_home->save();
     $anton_work = new Customer();
     $anton_work->address = "Anton work";
     $anton_work->user = $anton;
     $anton_work->save();
     $max = new User();
     $max->username = '******';
     $max->password = '******';
     $max->save();
     $group->users->link($max);
     $group_prog->users->link($max);
     $max_home = new Customer();
     $max_home->address = "Max home";
     $max_home->user = $max;
     $max_home->save();
     $model = new Customer();
     $this->prefix = $model->getDb()->tablePrefix;
 }