protected function setUp()
{
$httpClientFactoryMock = $this->getHttpClientFactoryMock();
$this->authorizenetMock = $this->getMockBuilder('Magento\\Authorizenet\\Model\\Directpost')->disableOriginalConstructor()->getMock();
$this->authorizenetMock->method('getConfigData')->willReturnMap([['login', 'test login'], ['trans_key', 'test key'], ['cgi_url_td', 'https://apitest.authorize.net/xml/v1/request.api']]);
$objectManagerHelper = new ObjectManager($this);
$xmlSecurity = $objectManagerHelper->getObject('Magento\\Framework\\Xml\\Security');
$this->transactionService = $objectManagerHelper->getObject('\\Magento\\Authorizenet\\Model\\TransactionService', ['xmlSecurityHelper' => $xmlSecurity, 'httpClientFactory' => $httpClientFactoryMock]);
}
