The Frontend world is moving fast, and with an overwhelming choice of technologies and browsers to choose from, you end up writing a gaziilion tests for the same UI components. And when it comes to UI, translating the component's behavior to API is also not obvious. In this talk I’ll present a design pattern that has been very helpful at Wix when it comes to testing UI, especially Component Drivers. By using this design pattern we manage to reuse test code between many kinds of tests and testers.