|  | // Copyright 2013 The Flutter Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | package io.flutter; | 
|  |  | 
|  | import static org.junit.Assert.assertTrue; | 
|  |  | 
|  | import android.text.TextUtils; | 
|  | import androidx.test.ext.junit.runners.AndroidJUnit4; | 
|  | import org.junit.Test; | 
|  | import org.junit.runner.RunWith; | 
|  | import org.robolectric.annotation.Config; | 
|  |  | 
|  | /** Basic smoke test verifying that Robolectric is loaded and mocking out Android APIs. */ | 
|  | @Config(manifest = Config.NONE) | 
|  | @RunWith(AndroidJUnit4.class) | 
|  | public class SmokeTest { | 
|  | @Test | 
|  | public void androidLibraryLoaded() { | 
|  | assertTrue(TextUtils.equals("xyzzy", "xyzzy")); | 
|  | } | 
|  | } |