public function addressProvider()
{
$emptyAddress = $this->getAddress();
$countryAddress = $this->getAddress('CN');
$administrativeAreaAddress = $this->getAddress('CN', 'Hebei Sheng');
$localityAddress = $this->getAddress('CN', 'Hebei Sheng', 'Handan Shi');
$dependentLocalityAddress = $this->getAddress('CN', 'Hebei Sheng', 'Handan Shi', 'Ci Xian');
$fullAddress = $this->getAddress('CN', 'Hebei Sheng', 'Handan Shi', 'Ci Xian', '123456');
return [[$emptyAddress, false], [$countryAddress, false], [$administrativeAreaAddress, false], [$localityAddress, false], [$dependentLocalityAddress, false], [$fullAddress, true]];
}