private function setEntityBeforeTest($traitName)
 {
     $mockName = 'SR\\Doctrine\\ORM\\Model\\' . $traitName . 'MutatorsTrait';
     if (!trait_exists($mockName)) {
         $mockName = 'SR\\Doctrine\\ORM\\Model\\' . $traitName . 'Trait';
     }
     $mockInstance = $this->getMockForTrait($mockName);
     $this->analyser = Inspect::thisTrait(str_replace('\\\\', '\\', $mockName));
     return $mockInstance;
 }