Testing the software is an important part of Software Development Life Cycle. In present day, industry’s focus on developing quality applications. order to save time and costs when evaluating a program, most testers have moved from manual testing automated testing. A large variety tools, open-source as well commercial, are available in market. It quite challenging task select tool that fits bes...

Although testing effort estimation is a very important task in software project management, it rarely described the literature. There are many difficulties finding any useful methods or tools for this purpose. Solutions to other problems related calculation published much more often. also no research focusing on both and all areas of engineering. To fill gap, we performed systematic literature ...