/**
  * Get address format based on locale or region, if argument is not passed locale from
  * system configuration will be used.
  *
  * @param string|null $localeOrRegion
  * @throws \RuntimeException
  */
 public function getAddressFormat($localeOrRegion = null)
 {
     if (!$localeOrRegion) {
         $localeOrRegion = $this->localeSettings->getLocale();
     }
     $addressFormats = $this->localeSettings->getAddressFormats();
     // matched by country (for example - "RU")
     if (isset($addressFormats[$localeOrRegion][LocaleSettings::ADDRESS_FORMAT_KEY])) {
         return $addressFormats[$localeOrRegion][LocaleSettings::ADDRESS_FORMAT_KEY];
     }
     // matched by locale region - "CA"
     $localeParts = \Locale::parseLocale($localeOrRegion);
     if (isset($localeParts[\Locale::REGION_TAG])) {
         $match = $localeParts[\Locale::REGION_TAG];
         if (isset($match, $addressFormats[$match][LocaleSettings::ADDRESS_FORMAT_KEY])) {
             return $addressFormats[$match][LocaleSettings::ADDRESS_FORMAT_KEY];
         }
     }
     // match by default country in system configuration settings
     $match = $this->localeSettings->getCountry();
     if ($match !== $localeOrRegion && isset($addressFormats[$match][LocaleSettings::ADDRESS_FORMAT_KEY])) {
         return $addressFormats[$match][LocaleSettings::ADDRESS_FORMAT_KEY];
     }
     // fallback to default country
     $match = LocaleConfiguration::DEFAULT_COUNTRY;
     if (isset($addressFormats[$match][LocaleSettings::ADDRESS_FORMAT_KEY])) {
         return $addressFormats[$match][LocaleSettings::ADDRESS_FORMAT_KEY];
     }
     throw new \RuntimeException(sprintf('Cannot get address format for "%s"', $localeOrRegion));
 }
 public function testGetCountryDefault()
 {
     $expectedCountry = 'US';
     $this->configManager->expects($this->at(0))->method('get')->with('oro_locale.country')->will($this->returnValue(null));
     $this->configManager->expects($this->at(1))->method('get')->with('oro_locale.locale')->will($this->returnValue('en_US'));
     $this->assertEquals($expectedCountry, $this->localeSettings->getCountry());
     $this->assertEquals($expectedCountry, $this->localeSettings->getCountry());
 }