code: static public function equals(AddressInterface $source, AddressInterface $target)
      {
          if (!($source->getCompany() === $target->getCompany()
              && $source->getGender() === $target->getGender()
              && $source->getFirstName() === $target->getFirstName()
              && $source->getLastName() === $target->getLastName()
              && $source->getStreet() === $target->getStreet()
              && $source->getComplement() === $target->getComplement()
              && $source->getSupplement() === $target->getSupplement()
              && $source->getExtra() === $target->getExtra()
              && $source->getCity() === $target->getCity()
              && $source->getPostalCode() === $target->getPostalCode()
              && $source->getDigicode1() === $target->getDigicode1()
              && $source->getDigicode2() === $target->getDigicode2()
              && $source->getIntercom() === $target->getIntercom())) {
              return false;
          }
  
          $sourceCountryId = $source->getCountry() ? $source->getCountry()->getId() : null;
          $targetCountryId = $target->getCountry() ? $target->getCountry()->getId() : null;
          if ($sourceCountryId != $targetCountryId) {
              return false;
          }
  
          $sourceStateId = $source->getState() ? $source->getState()->getId() : null;
          $targetStateId = $target->getState() ? $target->getState()->getId() : null;
          if ($sourceStateId != $targetStateId) {
              return false;
          }
          
          $sourcePhone = (string) $source->getPhone();
          $targetPhone = (string) $target->getPhone();
          if ($sourcePhone !== $targetPhone) {
              return false;
          }
          
          $sourceMobile = (string) $source->getMobile();
          $targetMobile = (string) $target->getMobile();
          if ($sourceMobile !== $targetMobile) {
              return false;
          }
  
          return true;
      }
docs: Returns whether this address equals the given address or not.
  
  @param AddressInterface $source
  @param AddressInterface $target
  
  @return boolean