public function testSuccessVatNumberValidation()
{
$response = new \StdClass();
$response->countryCode = 'BE';
$response->vatNumber = '0123.456.749';
$response->requestDate = '1983-06-24+23:59';
$response->valid = true;
$response->traderName = '';
$response->traderAddress = '';
$response->requestIdentifier = 'XYZ1234567890';
$vies = $this->_createdStubbedViesClient($response);
$response = $vies->validateVat('BE', '0123.456.749');
$this->assertInstanceOf('\\DragonBe\\Vies\\CheckVatResponse', $response);
$this->assertTrue($response->isValid());
return $response;
}