protected function setUp()
{
$this->transaction = new Transaction(new Merchant('1006993069', '25fbb997438630f30b112d033ce2e621b34f3'), new Holder('TuS6LeBHWjqFFtE7S3zR052Jl/KUlD+tYJFpAdlA87E='), new Order('1234', 1000), new PaymentMethod(PaymentMethod::VISA, PaymentMethod::CREDITO_A_VISTA), 'http://localhost/cielo.php', Transaction::AUTHORIZE_WITHOUT_AUTHENTICATION, true);
}