public function testChinaTaiwanOk()
{
$address = new Address();
$address = $address->withCountryCode('CN')->withAdministrativeArea('Taiwan')->withLocality('Taichung City')->withDependentLocality('Xitun District')->withPostalCode('407')->withAddressLine1('12345 Yitiao Lu')->withGivenName('John')->withFamilyName('Smith');
$this->validator->validate($address, $this->constraint);
$this->assertNoViolation();
}