Doctrine\Tests\Models\ECommerce\ECommerceCustomer::setMentor PHP Method

    public function setMentor(ECommerceCustomer $mentor)
    {
        $this->mentor = $mentor;
    }

 private function _createFixture()
 {
     $customer = new ECommerceCustomer();
     $customer->setName('Luke Skywalker');
     $mentor = new ECommerceCustomer();
     $mentor->setName('Obi-wan Kenobi');
     $customer->setMentor($mentor);
     $this->_em->persist($customer);
     $this->_em->flush();
     $this->_em->clear();
 }