Products and new features roll out in competitive market demands shortened quality testing cycles and time to market. With today’s new age applications, performing tests manually like regression testing and running the test cases multiple times can be laborious and time consuming. And one cannot compromise on the quality of the end product at the same time. So, automation in testing arena plays a vital role and become inevitable in IT industry. By way of automation, these test cases take lesser time to run the regression testing cycles.
Automaton regression testing not only results in saving time but also costs, especially if the test cases don’t change frequently and regular test cycles are required. Regular maintenance activities like patches or upgrades over the application’s lifetime can result in working features to regress; meaning regression cycles can be run for any change which happens in the environment. But having said all that, automated testing cannot be beneficial at all the times. We need to analyse the situation in terms of ROI and see where the automated testing is truly benefiting us.
Read more here : http://www.softwaretestingclub.com/profiles/blogs/metrics-and-measures-to-find-the-true-roi-of-test-automation