Yes, using the PREVIEW option of the VWO Surveys, you can test your survey before making it live.
Once you have configured your survey campaign, the option to START NOW or PREVIEW AND START LATER appears. To test your survey before making it live, choose the option PREVIEW AND START LATER. Clicking on this option takes you to the PREVIEW tab of your survey campaign.
Click on the PREVIEW NOW button to view your survey as it would appear for your website visitors. This helps in ensuring that the appearance and the triggers work as configured. Once you are convinced, you can start the survey campaign.