LoginActivityTest - intent test 2

LoginActivityTest.java

@Test
public void whenBothFieldsAreFilled_andClickOnLoginButton_shouldOpenMainActivity() {
  Intents.init();
  onView(withId(R.id.login_username)).perform(typeText("defaultText"), closeSoftKeyboard());
  onView(withId(R.id.login_password)).perform(typeText("defaultText"), closeSoftKeyboard());
  Matcher<Intent> matcher = hasComponent(MainActivity.class.getName());

  ActivityResult result = new ActivityResult(Activity.RESULT_OK, null);
  intending(matcher).respondWith(result);

  onView(withId(R.id.login_button)).perform(click());
  intended(matcher);
  Intents.release();
}