Using Android Test Framework

Question

Android provides various packages for testing like

AndroidTestCase ApplicationTestCase InstrumentationTestCase ActivityInstrumentat

Answer 1

Please see the class hierarchy graph drawn by myself using PowerPoint.

The accepted answer gives enough info in words. I just to make it clear using graph :)

For the InstrumentationTestCase @Zorb asked, it's parent class for ActivityTestCase among others. It enables you to call the getInstrumentation method to get an instance of instrumentation so that you can operate application, activity, and so on.