What is SmartBear TestLeft?SmartBear TestLeft a functional testing tool fully embedded in standard IDEs. TestLeft is a powerful yet lean functional testing tool for dev-testers working in Agile teams. It fully embeds into standard development IDEs. A built-in access to object and method library is also available with TestLeft. Dev-testers can thereby easily and quickly create robust functional automated tests without leaving their favorite IDEs such as Visual Studio. It also works well with other tools in dev eco-systems such as source control or continuous integration systems.