2 * Copyright (C) 2019 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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
17 package com.android.settings.notification;
19 import static com.google.common.truth.Truth.assertThat;
21 import android.content.Context;
23 import org.junit.Before;
24 import org.junit.Test;
25 import org.junit.runner.RunWith;
26 import org.robolectric.RobolectricTestRunner;
27 import org.robolectric.RuntimeEnvironment;
29 @RunWith(RobolectricTestRunner.class)
30 public class AudioHelperTest {
32 private static final int START = -10;
33 private static final int END = 10;
34 private static final int DEFAULT = -100;
36 private Context mContext;
37 private AudioHelper mAudioHelper;
41 mContext = RuntimeEnvironment.application;
42 mAudioHelper = new AudioHelper(mContext);
46 public void getMaxVolume_anyStreamType_getValue() {
49 for (int i = START; i < END; i++) {
50 volume = mAudioHelper.getMaxVolume(i);
51 assertThat(volume).isNotEqualTo(DEFAULT);
56 public void getMinVolume_anyStreamType_getValue() {
59 for (int i = START; i < END; i++) {
60 volume = mAudioHelper.getMinVolume(i);
61 assertThat(volume).isNotEqualTo(DEFAULT);