app/src/androidTest/java/swati4star/createpdf/ApplicationTest.java
package swati4star.createpdf;
import static junit.framework.TestCase.assertEquals;
import android.content.Context;
import android.support.test.InstrumentationRegistry;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(AndroidJUnit4.class)
public class ApplicationTest {
@Test
public void useAppContext() {
// Context of the app under test.
Context appContext = InstrumentationRegistry.getTargetContext();
assertEquals("swati4star.createpdf", appContext.getPackageName());
}
}