code: private function getRandomAddress()
      {
          return (new Address())
                        ->setStreetAddress1($this->faker->streetAddress)
                        ->setStreetAddress2(
                              rand(0,9) > 5 ? $this->faker->streetAddress : ''
                              )
                        ->setPostcode($this->getReference(
                                  LoadPostalCodes::$refs[array_rand(LoadPostalCodes::$refs)]
                              ))
                        ->setValidFrom($this->faker->dateTimeBetween('-5 years'))
                ;
      }
docs: Creata a random address
  
  @return Address