Two excellent open-source tools for testing web applications are under development: Watir and Selenium. I’ve been contributing to both. Why? Wouldn’t it be better to just have one good tool?
Both tools run tests directly in a browser, and both do it in a way that allows the browser to be minimized while the tests are running, which means you don’t have to dedicate a machine to running tests. And both have been used to test significant web applications under development. But there are also many differences—which ultimately stem from the different goals they were originally designed to meet.
Read the full article