ns-usbloader-mobile/app/src/androidTest/java/com/blogspot/developersu/ns_usbloader/ExampleInstrumentedTest.java

package com.blogspot.developersu.ns_usbloader;

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.*;

/**
 * Instrumented test, which will execute on an Android device.
 *
 * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
 */
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {
    @Test
    public void useAppContext() {
        // Context of the app under test.
        Context appContext = InstrumentationRegistry.getTargetContext();

        assertEquals("com.blogspot.developersu.ns_usbloader", appContext.getPackageName());
    }
}