Eccube\Entity\Customer::setPassword PHP Method

    public function setPassword($password)
    {
        $this->password = $password;
        return $this;
    }

 /**
  * Customer オブジェクトを生成して返す.
  *
  * @param string $email メールアドレス. null の場合は, ランダムなメールアドレスが生成される.
  * @return \Eccube\Entity\Customer
  */
 public function createCustomer($email = null)
 {
     $faker = $this->getFaker();
     $Customer = new Customer();
     if (is_null($email)) {
         $email = $faker->email;
     }
     $Status = $this->app['orm.em']->getRepository('Eccube\\Entity\\Master\\CustomerStatus')->find(CustomerStatus::ACTIVE);
     $Pref = $this->app['eccube.repository.master.pref']->find(1);
     $Customer->setName01($faker->lastName)->setName02($faker->firstName)->setEmail($email)->setPref($Pref)->setPassword('password')->setSalt($this->app['eccube.repository.customer']->createSalt(5))->setSecretKey($this->app['eccube.repository.customer']->getUniqueSecretKey($this->app))->setStatus($Status)->setDelFlg(Constant::DISABLED);
     $Customer->setPassword($this->app['eccube.repository.customer']->encryptPassword($this->app, $Customer));
     $this->app['orm.em']->persist($Customer);
     $this->app['orm.em']->flush($Customer);
     $CustomerAddress = new CustomerAddress();
     $CustomerAddress->setCustomer($Customer)->setDelFlg(Constant::DISABLED);
     $CustomerAddress->copyProperties($Customer);
     $this->app['orm.em']->persist($CustomerAddress);
     $this->app['orm.em']->flush($CustomerAddress);
     return $Customer;
 }