groovy
dependencies {
implementation 'com.jakewharton:butterknife:10.2.0'
annotationProcessor 'com.jakewharton:butterknife-compiler:10.2.0'
}
@BindView(R.id.tvTitle)
TextView titleTextView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.bind(this);
}
@RunWith(AndroidJUnit4.class)
@SmallTest
public class MainActivityTest {
@BindView(R.id.tvTitle)
TextView titleTextView;
@Before
public void setUp() {
ActivityScenario<MainActivity> scenario = ActivityScenario.launch(MainActivity.class);
scenario.onActivity(activity -> ButterKnife.bind(this, activity));
}
@Test
public void testTextViewContent() {
String expectedTitle = "Hello, World!";
onView(withId(R.id.tvTitle)).check(matches(withText(expectedTitle)));
}
}
