public void Void_PayPalTransaction()
{
string nonce = TestHelper.GenerateFuturePaymentPayPalNonce(gateway);
TransactionRequest request = new TransactionRequest
{
Amount = SandboxValues.TransactionAmount.AUTHORIZE,
PaymentMethodNonce = nonce
};
Result<Transaction> result = gateway.Transaction.Sale(request);
Assert.IsTrue(result.IsSuccess());
Result<Transaction> voidResult = gateway.Transaction.Void(result.Target.Id);
Assert.IsTrue(voidResult.IsSuccess());
}