package lu.circl.expandablecardview; import android.content.Context; import androidx.test.InstrumentationRegistry; import androidx.test.runner.AndroidJUnit4; import org.junit.Test; import org.junit.runner.RunWith; import static org.junit.Assert.assertEquals; /** * Instrumented test, which will execute on an Android device. * * @see Testing documentation */ @RunWith(AndroidJUnit4.class) public class ExampleInstrumentedTest { @Test public void useAppContext() { // Context of the app under test. Context appContext = InstrumentationRegistry.getTargetContext(); assertEquals("lu.circl.expandablecardview.test", appContext.getPackageName()); } }