1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.myroboapplication; 18 19 import static org.junit.Assert.assertEquals; 20 21 import android.content.Intent; 22 23 import org.junit.Before; 24 import org.junit.Test; 25 import org.junit.runner.RunWith; 26 import org.robolectric.Robolectric; 27 import org.robolectric.RobolectricTestRunner; 28 import org.robolectric.android.controller.ActivityController; 29 import org.robolectric.shadows.ShadowApplication; 30 31 @RunWith(RobolectricTestRunner.class) 32 public class WelcomeActivityTest { 33 34 @Before setup()35 public void setup() throws Exception {} 36 37 @Test clickingLogin_shouldStartLoginActivity()38 public void clickingLogin_shouldStartLoginActivity() throws Exception { 39 ActivityController<WelcomeActivity> controller = 40 Robolectric.buildActivity(WelcomeActivity.class); 41 controller.setup(); // Moves Activity to RESUMED state 42 WelcomeActivity activity = controller.get(); 43 44 activity.findViewById(R.id.login).performClick(); 45 Intent expectedIntent = new Intent(activity, LoginActivity.class); 46 Intent actual = ShadowApplication.getInstance().getNextStartedActivity(); 47 assertEquals(expectedIntent.getComponent(), actual.getComponent()); 48 } 49 } 50