• Espresso is an open-source framework for Android applications developed by Google.
• Espresso automatically synchronizes your test actions with the user interface of your application.
• It ensures the activities are started before the tests are run.
• It also ensures all the tests are run before the background activity is completed.

FIND-SOMETHING ----> DO-SOMETHING ----> CHECK-SOMETHING

• ViewMatchers -> Finding a view in the current view hierarchy.
• ViewActions -> Performing the actions on the view.
• ViewAssertions -> Check something by asserting a value.

• Supported for all Android versions.
• Easier to set up.
• Supports Jacoco to measure code coverage.
• Extensive testing is possible as it covers many UI actions and gestures(Toast messages, camera activity, etc.)

• It takes a lot of time time to run the project.