1 /* 2 * Copyright (C) 2016 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 package android.animation.cts; 17 18 import android.animation.AnimatorListenerAdapter; 19 import android.support.test.filters.SmallTest; 20 import android.support.test.runner.AndroidJUnit4; 21 22 import org.junit.Test; 23 import org.junit.runner.RunWith; 24 25 @SmallTest 26 @RunWith(AndroidJUnit4.class) 27 public class AnimatorListenerAdapterTest { 28 /** 29 * AnimatorListenerAdapter has a noop implementation of the AnimatorListener interface. 30 * It should do nothing, including when nulls are passed to it. 31 * <p> 32 * Mostly this test pokes the implementation so that it is counted as tested. There isn't 33 * much to test here since it has no implementation. 34 */ 35 @Test 36 public void testNullOk() { 37 AnimatorListenerAdapter adapter = new MyAdapter(); 38 adapter.onAnimationStart(null); 39 adapter.onAnimationEnd(null); 40 adapter.onAnimationRepeat(null); 41 adapter.onAnimationCancel(null); 42 adapter.onAnimationPause(null); 43 adapter.onAnimationResume(null); 44 } 45 46 private static class MyAdapter extends AnimatorListenerAdapter { 47 } 48 } 49