say Hellow的测试类及测试结果

/**
 * Created by GuYin on 2017/3/15.
 */
@RunWith(AndroidJUnit4.class)
@LargeTest
public class MainTest {
    private static final String STRING_TO_BE_TYPED = "peter";

@Rule
public ActivityTestRule<MainActivity> mainActivityRule = new ActivityTestRule<>(MainActivity.class);

    @Test
    public void sayHello(){
        onView(withId(R.id.name)).perform(typeText(STRING_TO_BE_TYPED), ViewActions.closeSoftKeyboard());
        onView(withText("SAY HELLO")).perform(click());
        String expectedText = "Hello,"+STRING_TO_BE_TYPED+"!";
        onView(withId(R.id.text)).check(matches(withText(expectedText)));
    }
}