Robotium is a “Black-Box” testing tool that simulates and automates user interaction such as clicking, touching, entering text and any other gesture which is possible on a touch device. It is a test structure which was created to ease the writing of powerful and robust automatic black-box test cases for Android applications. With its support, developers who create test cases can write system, function, and acceptance test scenarios, covering multiple Android activities. It provides full support for Activities, Dialogs and Context Menus. Robotium is an open-source tool, so it can be used by individuals as well as Enterprises.