public void given_transaction_request_dto_with_all_field_when_call_get_json_then_return_json_transaction()
{
var transaction = new CreateTransactionRequestDto(123456, 1324567)
{PaymentMethod = PaymentMethod.WebpayTransbank};
var json = transaction.GetJson();
Assert.IsTrue(json.Contains("\"trx_id\":1324567"), "Id");
Assert.IsTrue(json.Contains("\"monto\":123456.00"), "Amount");
Assert.IsTrue(json.Contains("\"medio_pago\":\"003\""), "PaymentMethod");
Assert.IsTrue(json.StartsWith("{"), "Start Json");
Assert.IsTrue(json.EndsWith("}"), "End Json");
}